HK-- LOGUE HYDRULIS
ontents Description ype Size ge heck vlves Modulr check vlves In line check vlves Modulr pilot operted check vlves In line doule cting pilot operted check vlves In line simple cting pilot operted check vlves In line doule cting pilot operted check vlves heck-q-meter V-NV NV V-NOV NOV--D NOV--E NOV--D ZV,,,,,..-....-....-...7..9.....-.. Directionl control vlves Solenoid operted directionl control set vlves utomtic chnge-over directionl control vlves Lever operted directionl control vlves Solenoid operted directionl control vlves Solenoid operted directionl control vlves Solenoid operted directionl control vlves Solenoid operted selector vlves Solenoid operted selector vlves Solenoid operted selector vlves Solenoid operted selector vlves Solenoid operted selector vlves Solenoid operted selector vlves Solenoid operted selector vlves Modulr solenoid operted selector vlves Modulr solenoid operted selector vlves Modulr solenoid operted directionl control vlves KV-/ KV KV KV KV KV KV-/ KV-K/ KVV KV-/ KV-/ KV-/ KV-/ KVH-/ KVH-/ KVM,..-....-....-....-....-....-....-....-....-...7.-.7..9.-.9...-....-....-...7.-.7...-.. ressure control vlves Direct operted pressure control vlves ilot operted pressure control vlves Modulr pilot operted pressure control vlves VV R V-R,,,..-....-....-.. Flow control vlves Modulr throttle/check vlves -wy pressure compensted flow control vlves Flow dividers -wy pressure compensted flow control vlves -wy pressure compensted flow control vlves-crtridge -wy pressure compensted proportionl flow control vlves V-NDV VD D V V-...- V-...-,,,, 7..-7.. 7..-7.. 7..-7.. 7.7.-7.7. 7.9.-7.9.- 7..-7.. Electric nd electronic components ressure switches Solenoids ontrol lever with switches mplifiers for proportionl solenoids S, V-S MR KRSS R9,,,..-....-.....7. onnecting components Supltes Multi-sttion mnifolds Stcking elements -KV EV, E, O,,,,..-....-....-.. Hydrulic power units nd systems Mini hydrulic power pcks MHS...-..7 Rights to ltertions re reserved. KLDIVR @IRI, tovrn elementov z fluidno tehniko, d.d. SI, @IRI, Industrijsk ul., p.p.
Note ll documents nd other technicl informtion from KLDIVR iri d.d. nd uthorized distriutors provide product options for further investigtion y users hving technicl expertise. efore you select or use ny product it is importnt tht you nlyze ll spects of your ppliction nd review the informtion concerning the product in the current product ctlogue. Due to the vriety of operting conditions nd pplictions for these products, the user, through its own nlysis nd testing, is solely responsile for mking the finl selection of the products nd systems nd ssuring tht ll performnce, sfety requirements nd environmentl requirements of the ppliction re met. In cse of ny indistinctness plese contct mnufcturer. tlogue: tlogue No.: Design: hoto: Hydrulics HK -. one intr Frnci emelj
. Series HEK VLVE type V-NV - NS-, - to r - to l/min - onnecting dimensions to ISO - For verticl stcking - sndwich plte design - Free hydrulic fluid flow in one direction V-NV-, V-NV- Description of operting V heck vlves type V-NV permit the hydrulic fluid flow in one direction, with tight-off in the opposite direction. Sndwich plte design - for verticl stcking hese vlves consist of housing (), poppet (), nd spring (). poppet vlve cn e fitted into the line,, or. It serves for shutting off the hydrulic fluid flow in one direction, permitting free flow in the opposite direction. his is mde possile y the poppet () which provides positive seting. he hydrulic fluid flow under crcking pressure, r cuses the poppet to lift, thus freeing the flow. In the opposite direction, the spring () pushes the poppet () ginst the set, shutting the hydrulic fluid flow off. Ordering code Size o e fitted into line... Sel type V-NV- - - - Specil requirements to e riefly specified Size Size Size o e fitted into line... Flow direction - V = - V = V - = V V - V = - = - = V V = = V Sel type NR sels for minerl oil HL, HL, to DIN FM sels for HEG, HEES, HEG to VDM nd ISO ) = E Symol - size Symol - size V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V..
p - Q erformnce curves (mesured t t = º nd = mm²/s) echnicl dt Diff. pressure (r) 7 Size Size Flow rte Flow velocity Operting pressure rcking pressure Oil temperture rnge Viscosity rnge Filtrtion Mss l/min m/s r r º mm²/s NS kg, - to +7 to,7, - to +7 to,77 Flow (l/min) Diff. pressure (r) 7 Size 7 9 Flow (l/min) Dimensions (mm) 9 7 7 7,, 7,,,,7,,,,7,,7 7 7,, Required qulity of the mting surfce 9,/mm. ores for fixing screws M. O-ring 9,x,7. Nmeplte 7. O-ring plte Rmx. ores for fixing screws M. O-ring,x,7. Nmeplte 7. O-ring plte..
. Series HEK VLVE type NV - NS-,,, - to r - to l/min - Direct in-line mounting - Free hydrulic fluid flow in one direction NV-,,, Description of operting heck vlve type NV permit the hydrulic fluid flow in one direction, with tight shut-off in the opposite direction. hese vlves consist of housing (), poppet (), nd spring (). oth ends of the vlve housing re provided with thred for inline mounting. he vlve is uilt into pipelines or onto supltes vi pipe connection. Ordering code Nominl Size NV- - Specil requirements to e riefly specified Nominl size NV- = -G/ NV- = -G/ NV- = -G/ NV- = -G/ Symol Dimensions (mm) ype c d NV- G/ 9 c NV- G/ NV- 7 G/ d NV- G/ echnicl dt Size Flow rte Operting pressure rcking pressure Oil temperture rnge Viscosity rnge Filtrtion Mss Hydrulic fluid l/min r See chrcteristic curves on pge.. º mm²/s NS - to +7 to, - to +7 to, - to +7 to, - to +7 to, kg Oil HL, HL, to DIN nd HEG, HEES, HEG to VDM nd ISO..
p - Q erformnce curves (mesured t t = º nd = mm²/s) 7 7 Diff. pressure (r) Diff. pressure (r) Size Flow (l/min) Size Flow (l/min) 7 7 Diff. pressure (r) Diff. pressure (r) Size Flow (l/min) 9 Size Flow (l/min)..
. Series HEK VLVE type V-NOV - NS-, - to r - to l/min - Direct operted - onnecting dimensions to ISO - Flow shut-off in oth or one service line - For verticl stcking - sndwich plte design - Height nd width of the vlves to ISO 779 norms V-NOV--.., V-NOV--.. Description of operting ilot operted check vlves type V-NOV enle the hydrulic fluid flow in the service lines to e utomticlly shut off nd mde free, respectively. Free flow direction is lwys from the vlve side "V" to the suplte side "". In the opposite direction is the vlve locked for the hydrulic fluid flow. Free flow in port in direction to V is chieved y mens of pressure in port, nd vice vers. o ssure zero lekge there is necessry to dischrge ports nd towrds in the zero position of the directionl vlve. Ordering code Size Size heck vlve in port Sel type Size = Size = heck vlve in port (symol) V-NOV- - - - Specil requirements to e riefly specified Sel type NR sels for minerl oil HL, HL, to DIN FM sels for HEG, HEES, HEG to VDM nd ISO = E Diff. pressure (r) Diff. pressure (r) erformnce curves p - Q erformnce curves of the flow in direction V to (through check vlve) nd in direction to V (check vlve pilot opened with p x= r). Mesured t t = º nd = mm²/s Size Size Flow (l/min) V pilot opened V ginst spring force Flow (l/min) V ginst spring force V pilot opened V =E V =E V =D Mounting exmple echnicl dt Size Flow rte Operting pressure rcking pressure re rtio Oil temperture rnge l/min r r o :,9 - to +7, :, - to +7 V Viscosity rnge mm /s to to Filtrtion NS Mss kg,,..
Dimensions (mm) s=,,-z=,. Nmeplte. O-ring 9,x,7- pcs. Fixing ores for fixing screws M,,7,,, s=,,,, - z= 7. Nmeplte. O-ring,x,7- pcs. Fixing ores for fixing screws M,7,,,7 7 7,, Reqired qulity of the mting surfce,/ mm Rmx..
Dimensions (mm) s=,,-z=,. Nmeplte. O-ring 9,x,7- pcs. Fixing ores for fixing screws M,,7,,, s=,,,, - z= 7. Nmeplte. O-ring,x,7- pcs. Fixing ores for fixing screws M,7,,,7 7 7,, Reqired qulity of the mting surfce,/ mm Rmx..
. Series HEK VLVE type NOV - NS- - to r - to l/min - Direct operted - hreded connections to ISO 997, ISO 79 - Flow shut-off in oth service lines - Direct in-line mounting NOV- Description of operting Direct operted check vlves type NOV enle the hydrulic fluid flow in the service lines to e utomticlly shut-off nd mde free, respectively. Free flow direction is lwys from the vlve side, to side,. In the opposite direction is the vlve locked for the hydrulic fluid flow. Free flow in port in direction to is chieved y mens of pressure in port, nd vice vers. o ssure zero lekge there is necessry to dischrge ports nd towrds in the zero position of the directionl vlve. Ordering code heck vlve in port hreded connections Sel type NOV- -D- - - Specil requirements to e riefly specified Diff. pressure (r) erformnce curves 9,,,, Flow (l/min) echnicl dt Size Flow rte l/min Operting pressure r rcking pressure r re rtio : Oil temperture rnge o - to +7 nd ISO = E Viscosity rnge Filtrtion Mss mm /s NS kg to, Dimensions (mm), Mx,; z= G/; z= s= ø, x.7.
. Series HEK VLVE type NOV - NS- - to r - to l/min - Direct operted - hreded connections to ISO 79 - Flow shut-off in one service line - Direct in-line mounting NOV- Description of operting ilot operted check vlves type NOV enle the hydrulic fluid flow in the service lines to e utomticlly shut-off nd mde free, respectively. Free flow direction is from the vlve port to port. In the opposite direction the vlve is locked for the hydrulic fluid flow. Free flow from port to port is chieved y mens of pressure in port Z. o ssure zero lekge there is necessry to dischrge ports nd Z towrds in the zero position of the directionl vlve. Ordering code heck vlve in port hreded connections Sel type NOV- -E-- - Specil requirements to e riefly specified Diff. pressure (r) Flow (l/min) to to heck vlve in port (symol) Z echnicl dt = E Size Flow rte l/min Operting pressure r hreded connections ort,...g/ = ort Z...G/ Sel type NR sels for minerl oil HL, HL, to DIN FM sels for HEG, HEES, HEG to VDM nd ISO = E rcking pressure re rtio Oil temperture rnge Viscosity rnge Filtrtion Mss r o mm /s NS kg, : - to +7 to, Dimensions (mm) G/ Z G/. G/ 9. s=7.9.
. Series HEK VLVE type NOV - NS- - to r - to l/min - Direct operted - hreded connections to ISO 79 - Flow shut-off in oth service line - Direct in-line mounting NOV- erformnce curves Direct operted check vlves type NOV enle the hydrulic fluid flow in the service lines to e utomticlly shut-off nd mde free, respectively. Free flow direction is lwys from the vlve side, to side,. In the opposite direction is the vlve locked for the hydrulic fluid flow. Free flow in port in direction to is chieved y mens of pressure in port, nd vice vers. o ssure zero lekge there is necessry to dischrge ports nd towrds in the zero position of the directionl vlve. Ordering code heck vlve in port hreded connections Sel type NOV- -D-G- - Specil requirements to e riefly specified nd ISO Diff. pressure (r) echnicl dt Size Flow rte Operting pressure rcking pressure re rtio Oil temperture rnge Viscosity rnge Filtrtion Mss l/min r r o mm /s NS kg,, pilot opened,, ginst spring force :,9 - to +7 to, Flow (l/min) heck vlve in port (symol) =D..
. Series HEK-Q-MEER type ZV - NS - to r - to l/min - Direct operted - Hermeticlly seling t closed flow pth - Minimum pressure losses when the medium flows from port towrds port - When the medium flows from port towrds port the speed of lod lowering is controlled with respect to the medium flow rte supplied to the opposite side of the hydrulic motor or cylinder. With operting cylinders the chrcteristic rtio of surfce res must e tken into ccount - For uilding into pipe-lines - hreded connections to ISO 997, ISO 79 ZV--D, ZV--E Description of opertion 7 x he check-q-meter is used for mintining constnt speed during the lowering of lods y mens of hydrulic cylinders or hydromotors in the systems where lod chnges with time. It prevents uncontrolled flling of lod if defects occur in the pipeline etween the directionl control vlve nd the check-q-meter or if there is no pilot pressure. When it is instlled in comintion with directionl control vlve with negtive chnge-over in intermedite positions, it hs the function of holding vlve. If the lod on hydrulic cylinders or hydromotors does not chnge the sign, single check-q-meter must e used. he check-q-meter consists of housing (), min poppet (), uxiliry spool (), pilot poppet (), spring (), insert housing (7) nd setting screw (). echnicl dt Flow rte Operting pressure ilot pressure rcking pressure ilot rtio Oil temp. rnge Viscosity rnge Filtrtion Mss spring r spring r spring r spring r R=/- ZV--E ZV--D l/min r r r r r o mm /s NS kg kg 7 to to,, - to +7 to,, Lifting the lod he hydrulic fluid flows from port towrds port with minimum pressure losses, the min poppet () eing lifted. In the cse of pressure drop nd n interruption in the hydrulic fluid supply to port, the min poppet () closes, holding the lod in position. Lowering the Lod (see lso the hydrulic circuit digrm with differentil cylinder, pge..). With the directionl control vlve in position () the hydrulic fluid flows to the nnulus side of the hydrulic cylinder, which provokes certin pilot pressure on the uxiliry spool (). he check-q-meter opens nd therey free hydrulic fluid flow from port towrds port occurs, when the min poppet () lens ginst the insert housing (7), where s the uxiliry spool () still performs prt of the controlled move which depends on the quntity of the hydrulic fluid supplied in unit of time to the nnulus side of the operting cylinder. In the opening direction, lso the lod pressure works on the circle of the predefined surfce. he pilot pressure required for the opening of the check-q-meter is sfety vlve setting - lod pressure required pilot press. =, In cse tht the hydrulic cylinder piston strts to move fster thn permitted y the hydrulic fluid supply, the pilot pressure on the port X drops nd the uxiliry spool () under the effect of spring () moves in the vlve closing nd shutting-off direction, respectively. ecuse of the reduction in flow cross-section the resistnces increse, which cuses n increse in the pilot pressure nd therey lrger opening of the check-q-meter. In this mnner, the check-q-meter is continuously lnced during lowering. he spring () setting force must e set t lest. -times higher thn the mximum force due to the operting pressure (pressure due to lod): r mximum operting pressure = = 7 r,..
Ordering code Symol type X ZV - - - - - -* ZV--E = E single check-q-meter X X Symol type X ontrol rnge Mounting method Sel type Specil requirements to e riefly specified ZV--D = D doule check-q-meter Diff. pressure (r) - - Flow (l/min) Dimensions (mm) ontrol rnge from to r from to r Mounting method uilding into pipeline (Mx, / Mx,) uilding into pipeline (G/) uilding direct on hydrulic cilinder Sel type = = NR sels for minerl oil HL, HL, to DIN FM sels for HEG, HEES, HEG to VDM nd ISO = = G = DG = E ircuit didgrm with hydrulic cylinder ZV--E-...- 7 Mx, z= 9 m p p X Setting the pressure relief vlve to nd r, respect, z= x Mx, x s=7 s= ZV--D-...- 9, Mx, z= 9 9 ecuse of the multipliction of pressure in hydrulic cylinder y the difference of surfce res it is recommended to protect the circuit y mens of pressure relief vlve, the crcking pressure of which is set with respect to the selected spring () in the, z= x s=7 s=,,,,..
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. Series /-WY DIREIONL VLVES type KV - NS- - to r - to l/min - Direct in-line mounting - hreded connections to ISO 997, ISO 79 - Hermeticlly seling t closed flow pth - No SIK-SLI effect even fter prolonged dwell time under pressure - Direct operting y solenoid - lug-in solenoid connector to ISO KV-/--S Description of opertion Directly-operted directionl set vlves ype KV re used for the control of direction of hydrulic fluid. KV-/--S--... In the strt control position the return spring () holds the ll () in its open position, thus freeing the flow pth etween ports nd. he chnge-over into the control position is ccomplished y energizing the solenoid (), wherey the ll () is pushed ginst the set (). he hydrulic fluid on port is under pressure. KV-/--S--... he hydrulic fluid on port in the strt control position is under pressure. he return spring () pushes the ll () ginst its set (). he chnge-over to the control position is performed y energizing the solenoid (), thus freeing the flow pth etween ports nd. he chnge-over cn lso e done mnully y pressing the emergency hnd opertor (). Mounting exmple Symols (spool type) M echnicl dt Hydrulic Electricl Size Supply voltge V,,,, D or Flow rte l/min ower W 9* Operting pressure r Intermittence continious Oil temperture rnge o - to +7 mient temperture o to + Viskosity rnge mm /s to oil temperture o to + Filtrtion NS Duty cycle min - Mss kg, *- V supply voltge - W..
ressure drop (r) Ordering code KV-/--S- - - - - - - Spool type Supply voltge rotection of solenoid lug-in connector hreded connections Sel type Specil requirements to e riefly specified 9 7 Flow (l/min) * Symol Symol Supply voltge direct voltge lternting voltge lternting voltge solenoids re fitted with ridge rectifier. With solenoids of over V n erthing clmp to DIN EN 7- must e connected. * o fulfil EM (9//EE) cpcitor must e uilt in (see..) rotection of solenoid lug-in connector hreded connections Sel type V V V V V V V V V V - protection I to DIN EN 9 - dverse climtic conditions - without signl lmp - with signl lmp - G / = no design. = no design. = D = D = D = D = = = = = = no design. = L = no design. = Z - NR sels for minerl oil HL, HL, to DIN - FM sels for HEG, HEES, HEG to VDM nd ISO = no design. = E Dimensions (mm) 7 G/; z= With hnd opertion - dd letter G in ordering code, - z= x 9, KV-/--S--MR 7 9 9, KV-/--S--MR, - z= x 7 G/; z=. Solenoid "" MR-. Emergency hnd opertor. Nmeplte..
. Series /-WY DIREIONL VLVES type KV - NS - to r - to l/min - Indirect, hydrulic opertion - onnecting dimensions to ISO - rovision of pressure setting for chnge - over - utomtic chnge - over from the other operting position - onnection to suplte type -KV- - onnection to suplte with pressure relief vlve type -KV- KV- Description of opertion 9 7 Indirectly, hydrulic - operted directionl vlves type KV re used to control the hydrulic fluid flow direction y n utomtic chnge - over. hese vlves consist of housing (), control spool (), chnge - over piston (), nd two pressure relief vlves (). When the chnge - over piston () nd the control spool () re in the neutrl position no chnge - over will occur, nd the vlve must e shifted to the pproprite position using the emergency hnd opertor (). In this wy the hydrulic fluid flow through the ores () nd (7) to the front side of control spool (), chnging - over from the position -tothe position-.hecontrol spool () rests in this position until the pressure in the line "" increses to the vlue set on the pressure relief vlve (). he pressure rise occurs the operting cylinder reches the extreme position. t this moment the pilot poppet () will lift, freeing the flow of the hydrulic fluid from the chnnel (9) vi the pressure relief vlve () to the chnge - over piston (). he flow shifts the piston to the right nd corresponding flow wys re freed, llowing the control spool to chnge - over to the position -. From here on the process is utomtic. he pressure setpoint vlve for the vlves chnge - over is djusted on the pressure setting element () y which the spring () cn e set. Ordering code Symol KV - - - Sel type Specil requirements to e riefly specified Sel type NR sels for minerl oil HL, HL, to DIN FM sels for HEG, HEES, HEG to VDM nd ISO = E echnicl dt Size Flow rte Operting pressure,, Min. press. req. for utom. chnge over Minimum flow rte hnge over pressure Viscosity rnge Oil temperture rnge Mss Filtrtion l/min r r r l/min r mm /s o kg NS to to, to to - to+7, o p - Q erformnce curves (mesured t t = nd = mm²/s) Diff. pressure (r) - - - - Flow (l/min)..
Dimensions (mm) mx. c, 7, 9,. Emergency hnd opertor. Setting elements with protective cp. O - ring x. Fixing screws: pcs Mx to DIN EN ISO 7 -.9 - tightening torque Md = Nm. Nmeplte Suplte type -KV- o p - Q erformnce curves (mesured t t = nd = mm²/s) Diff. pressure (r) Flow (l/min) Suplte type -KV- is used for fitting the directionl vlve type KV- into hydrulic system where dditionl mintining of mximum pressure is required. he suplte consist of housing nd pressure relief vlve. he ltter includes pilot poppet (), spring (), nd setting element (). he pressure vlve is djusted y settyng element () which is used for spring setting (). Symol M Dimensions (mm) 7, 7, 7, 7 7, 7,,,, 7,, M,7 7 7, ø M/ s=, G// / s= G// ø / ø / G //,. ressure relief vlve. ores for suplte fixing, M/. ores for direction vlves fixing, M/ Mx. pressure setting: r G// ø /,/mm Rmx Required qulity of the mting surfce..
. Series /, /-WY DIREIONL VLVES - NS, - to r - to l/min, to l/min - Direct mechnicl opertion (y mens of lever) - onnecting dimensions to ISO KV-/-KO--R, KV-/-KO--R Description of opertion Directionl vlves type KV with direct mechnicl opertion y mens of lever control the direction of the hydrulic fluid medium flow. hese directionl vlves consist of housing (), control spool (), control mechnism (), nd return spring (). In /-wy directionl vlves the centre position of the control spool is the neutrl position. he chnge-over to one of the operting positions "" or "" is done y moving the operting pin lever () in such mnner tht its cts on the control spool () so s to cler corresponding flow wys nd estlish relevnt links etween ports,,,, nd. On cesing to pply force to the control mechnism (), the return spring () push the control spool into the neutrl position. here re two types of opertion: - with control spool not held in the operting position (the control spool returns to neutrl position on cesing to pply force to the control mechnism - type KV-../..-R) - with control spool held (detent) in the operting position (the control spool remins in the operting position on cesing to pply force to the control mechnism lever - type KV-../..-R). Ordering code KV KO Numer of spool positions Size ontrol spool held (detent) Spool type hrottle Sel type Specil requirements to e riefly specified Numer of control spool position two positions three positions hrottle = = without throttle in "" line... throttle, mm di... throttle, mm di... throttle, mm di... = D = D = D Size size size = = Sel type NR sels for minerl oil HL, HL to DIN FM sels for HEG, HEES, HEG to VDM = E nd ISO Spool types ontrol spool held = R = = = R = =..
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. Series / nd / - WY DIREIONL VLVES type KV - NS - to r - to 7 l/min - Direct opertion y solenoid - onnection digrm nd connecting dimensions to ISO, DIN - lug-in connector for solenoids to ISO - -chmer model with good spool guidnce - Optimized flow pths for low losses of pressure - djustment of the switching time - Wet pin solenoid with interchngele coil - Mnul emergency control - rotection of solenoid I to DIN EN 9 - Fulfil EM (9//EE) KV-/-K- Description of opertion Directionl vlves type KV with direct solenoid opertion control the direction of the hydrulic medium flow. hese directionl vlves consist of housing (), control spool (), nd one solenoid () with two return springs () in /-wy directionl vlves, nd two solenoids () with two return springs () in /-wy directionl vlves. In /-wy directionl vlves the centre position of the control spool is the neutrl position. he chnge-over to the operting position () nd () is done y energising the solenoids () "" nd "" respectively, wherey the solenoid plunger cts on the control spool () vi the operting pin (), thus clering the corresponding flow wys nd estlishing relevnt links etween ports,,, nd. For selection of spool types refer to pge... When the solenoid () is de-energised, the control spool () is returned to its neutrl position y the return spring (). he chnge-over cn e done mnully y pressing the emergency hnd opertor (). KV-/-KO-- Directionl vlve with two operting position, two solenoids without springs llows the control spool to e held in the operting position (detent). he control spool remins in the opertion position lso when the solenoids re de-energised. echnicl dt Hydrulic Electricl Size Flow rte Operting pressure ports,, Operting pressure port Oil temperture rnge Viscosity rnge Mounting position Mss / / Filtrtion see p-q curves, pge.. r r o - to +7 mm /s to optionl kg,9 kg,7 NS Supply voltge direct or lternting ower Switch-on time** Switch-off time** Switching frequency mient temperture oil temperture Duty cycle V W ms ms /h ** -he switching-on nd off times pply to V D solenoids * -V supply voltge - W o o,,, 9* to to to + to + continious..
Ordering code KV - / -KO- - - Working ports Numer of control spool positions Spool type Supply voltge lug-in connector hrottle Sel type onstnt ction restrictor Specil requirements to e riefly specified If flow rtes greter thn permissile occur during chngeover, crtridge throttle must e fitted into -line of the directionl vlve. Working ports working ports working ports = = lug-in connector without signl lmp with signl lmp = no design = L Numer of control spool positions two positions three positions = = Supply voltge direct voltge V V = D V = D V = D V = D lternting voltge V = V = V = V = V = - lternting voltge solenoids re fitted with ridge rectifier. - With solenoids of over V n erthing clmp ( ) to ISO must e connected. * o fulfil EM (9//EE) cpcitor must e uilt in (see..) hrottle without throttle in "" line throttle, mm di throttle, mm di throttle, mm di Sel type NR sels for minerl oil HL, HL, to DIN FM sels for HEG, HEES, HEG to VDM nd ISO onstnt ction restrictor Without restrictor Restrictor, di. = UD = D = D = D = E Spool types = = = = = = = = = = = = = = = = = - ort in the vlves with spool type nd to e used s lekge line. Importnt note: Vlves with djustment of the switching time - constnt or short - time sttic oil pressure of t lest > r must previl t connection of the directionl control vlve to mintin the pressure in the spring chmers. =..
Diff. pressure (r) 9 7 9 7 Flow (l/min) Spool type,, - 7-7 Flow pth - - 7 7 9 9 - - - - - - - - - p - Q Operting limits ressure (r) 7 Flow (l/min) Spool type,, urve he operting limits of the vlve re determined t voltge % elow the nominl rting. he curves refer to ppliction with symetricl flow throw the vlve (- nd -). In the cse of symetric flow (e.g. one prt not used) reduced vlues my result. Note: For vlves with djustment of the switching time reduced vlues of the operting limits my result. Dimensions (mm) c. 7 With hnd opertion - dd letter G efore spool type in ordering code, KV-/-KO- 7,, 7 Mx. torque Nm S= ø 9, onnection digrm nd connecting dimensions to ISO Mx. torque Nm 7 KV-/-KO-, c.7 ø, 7 c.,/mm Rmx Mx. torque Nm S= ø 9, Required qulity of the mting surfce Mx. torque Nm KV-/-KO--, ø, c.7 7 9, c...
Function drwing 9 7 KV-/-KO- (KV-/-KO-) Solenoid "" - MR- Solenoid "" - MR- Fixing screws pcs M x to DIN EN ISO 7 -.9 must e ordered seprtely Required tightening torque Md = 9 Nm lug-in connector "" - grey lug-in connector "" - lck Emergency hnd opertor 7 O-ring 9, x,7 Vlve cp 9 Nmeplte onstnt ction restrictor Vent screw KV-/-KO-- Vent screw KV-/-KO-- Vent screw KV-/-KO--UD Instltion he directionl control vlve must e instlled horizontlly (Nmeplte on top). If this is not the cse, the vlve must e removed for venting. Unscrew the vent screw. Move the spool lterntely to the switching positions nd until no more ules pper t the screw hole. he oil must e visile t the screw hole. Missing oil schould e refielld with n oilcn, drop y drop. Screw in the vent screw. constnt or short time sttic oil pressure of t lest > r must previl t connection of the directionl control vlve to mintin the oil pressure in the spring chmers. If this is not the cse, the preloded oil volume of the restricted vlve would lek into the chnnel through the lekge section of the control spool shoulders. he dmpening constncy lso depends on the constncy of the oil viscosity. For this reson the dmpening effect should lwys e djusted with the system t opertionl temperture...
. Series / nd / - WY DIREIONL VLVES type KV - NS - to r - to l/min - Direct opertion y solenoid - onnection digrm nd connecting dimensions to ISO, DIN - lug-in connector for solenoids to ISO - -chmer model with good spool guidnce - Optimized flow pths for low losses of pressure - djustment of the switching time - Wet pin solenoid with interchngele coil - Mnul emergency control - rotection of solenoid I to DIN EN 9 KV-/-KO- Description of opertion Directionl vlves type KV with direct solenoid opertion control the direction of the hydrulic medium flow. hese directionl vlves consist of housing (), control spool (), nd one solenoid () with two return springs () in /-wy directionl vlves, nd two solenoids () with two return springs () in /-wy directionl vlves. In /-wy directionl vlves the centre position of the control spool is the neutrl position. he chnge-over to the operting position () nd () is done y energising the solenoids () "" nd "" respectively, wherey the solenoid plunger cts on the control spool () vi the operting pin (), thus clering the corresponding flow wys nd estlishing relevnt links etween ports,,, nd. For selection of spool types refer to pge... When the solenoid () is de-energised, the control spool () is returned to its neutrl position y the return spring (). he chnge-over cn e done mnully y pressing the emergency hnd opertor (). KV-/-KO-- Directionl vlve with two operting position, two solenoids without springs llows the control spool to e held in the operting position (detent). he control spool remins in the opertion position lso when the solenoids re de-energised. echnicl dt Hydrulic Electricl Size Flow rte Operting pressure ports,, Operting pressure port Oil temperture rnge Viscosity rnge Mounting position Mss / / Filtrtion see p-q curves, pge.. r r o - to +7 mm /s to optionl kg, kg 7, NS Supply voltge direct or lternting ower Switch-on time Switch-off time Switching frequency mient temperture oil temperture Duty cycle V W ms ms /h he switching-on nd off times pply to V D solenoids o o,,, 7 to 9 to to + to + continious..
Ordering code KV - / -KO- - - Working ports Numer of control spool positions Spool type Supply voltge lug-in connector hrottle Sel type onstnt ction restrictor Specil requirements to e riefly specified If flow rtes greter thn permissile occur during chngeover, crtridge throttle must e fitted into -line of the directionl vlve. Working ports working ports working ports = = lug-in connector without signl lmp with signl lmp = no design = L Numer of control spool positions two positions three positions = = Supply voltge direct voltge V V = D V = D V = D V = D lternting voltge V = V = V = V = V = - lternting voltge solenoids re fitted with ridge rectifier. - With solenoids of over V n erthing clmp ( ) to ISO must e connected. * o fulfil EM (9//EE) cpcitor must e uilt in (see..) hrottle without throttle in "" line throttle, mm di throttle, mm di throttle, mm di Sel type NR sels for minerl oil HL, HL, to DIN FM sels for HEG, HEES, HEG to VDM nd ISO onstnt ction restrictor Without restrictor Restrictor, di. = UD = D = D = D = E Spool types = = = = = = = = = = = = = = = = = - ort in the vlves with spool type nd to e used s lekge line. Importnt note: Vlves with djustment of the switching time - constnt or short - time sttic oil pressure of t lest > = r must previl t connection of the directionl control vlve to mintin the pressure in the spring chmers...
Diff. pressure (r) 7 Spool type 9 - - Flow pth - - 7 - - - - - - Flow (l/min),, - - - - p - Q Operting limits ressure (r) Flow (l/min) Spool type 9,, urve he operting limits of the vlve re determined t voltge % elow the nominl rting. he curves refer to ppliction with symetricl flow throw the vlve (- nd -). In the cse of symetric flow (e.g. one prt not used) reduced vlues my result. Note: For vlves with djustment of the switching time reduced vlues of the operting limits my result. Dimensions (mm) 7 KV-/-KO-, c. With hnd opertiondd letter G efore spool type in ordering code onnection digrm nd connecting dimensions to ISO ø c. KV-/-KO-, Mx. torque Nm c. 7 ø, c. 7 S=7 mx. torque Nm,/mm Rmx Emergency hnd opertor g9. Required qulity of the mting surfce KV-/-KO-- 7, c., S=7 mx. torque Nm..
Function drwing 9 7 KV-/-KO- (KV-/-KO-) Solenoid "" - MR- Solenoid "" - MR- Fixing screws pcs M x to DIN EN ISO 7 -.9 must e ordered seprtely Required tightening torque Md = Nm lug-in connector "" - grey lug-in connector "" - lck Emergency hnd opertor 7 O-ring, x,7 Vlve cp 9 Nmeplte onstnt ction restrictor KV-/-KO-- Vent screw KV-/-KO---UD (KV-/-KO---UD) Instltion he directionl control vlve must e instlled horizontlly (Nmeplte on top). If this is not the cse, the vlve must e removed for venting. Unscrew the vent screw. Move the spool lterntely to the switching positions nd until no more ules pper t the screw hole. he oil must e visile t the screw hole. Missing oil schould e refielld with n oilcn, drop y drop. Screw in the vent screw. constnt or short time sttic oil pressure of t lest > r must previl t connection of the directionl control vlve to mintin the oil pressure in the spring chmers. If this is not the cse, the preloded oil volume of the restricted vlve would lek into the chnnel through the lekge section of the control spool shoulders. he dmpening constncy lso depends on the constncy of the oil viscosity. For this reson the dmpening effect should lwys e djusted with the system t opertionl temperture...
. Series /, / -WY DIREIONL VLVES type KV - NS- - to r - to l/min - Indirect, solenoid, nd mechnicl (y lever) opertion - onnection digrm nd connecting dimensions to ISO - lug-in solenoid connector to ISO - rotection of solenoid I to DIN EN 9 - Fulfil EM (9//EE) KV-/--.. Description of opertion 9 7 MR- MR- x y Directionl vlves type KV with indirect, solenoid-hydrulic opertion control the hydrulic fluid flow direction. hese vlves consist of the min vlve (), control spool (), two return springs () in /-wy vlves nd none in /-wy vlves, doule throttle check/vlve () nd pilot vlve (). he pilot vlve () is connected with the pressure chmers () vi the pilot line (7). Feeding of the pilot vlve oil is either or externl (vi the port "x"). hnge-over of the control spool to one of the operting position is ctivted y the introduction of oil vi the pilot vlve () into one of the pressure chmers (). pressure rise in chmers provokes the movement of the control spool (). Suitle links etween ports,,, ccording to spool types re estlished s set forth in the tle. When the solenoid of the pilot vlve () re de-energised link etween the pressure chmer () nd the return line "y" for the pilot oil dischrge is estlished. pressure drop in the chmer ctutes the min vlve return spring () which utomticlly return the control spool to the neutrl position. Dischnge of the return pilot oil from the pressure chmers is either internl or externl (vi the port "y"). Mnul chnge-over of the min vlve is lso possile y pressing the emergency hnd opertor (9). Indirect directionl vlves cn lso e provided with mnul pilot vlve. hese vlves re mnully operted y moving the operting lever. hrottle If the pilot oil supply rte (x) is greter thn permissile crtridge throttle shll e fitted into the line of the directionl vlve. ilot vlve Min vlve..
Ordering code KV Numer of control spool positions Spool type ilot oil supply nd dischrge Supply voltge lug in connector ilot oil control with doule throttle vlve ilot oil control with pressure reducing vlve re-lod vlve hrottle Sel type Specil requirements to e riefly specified Numer of control spool position two positions three positions = = lug-in connector without signl lmp with signl lmp = no design = L ilot oil supply nd dischrge externl x,y internl x,y internl x, externl y internl y, externl x = Z = N = XN = YN for supply nd dischrge with spool types nd, refer to the tle of technicl dt ilot oil control with doule throttle vlve without doule throttle vlve with doule throttle vlve ilot oil control with pressure reducing vlve without pressure reducing vlve with pressure reducing vlve = H = R Supply voltge direct voltge V V = D V = D V = D V = D lternting voltge V = V = V = V = V = re-lod vlve without pre-lod vlve with pre-lod vlve hrottle without throttle in "" line throttle, mm di throttle, mm di throttle, mm di = V = D = D = D - lternting voltge solenoids re fitted with ridge rectifier. - With solenoids of over V n erthing clmp ( ) to DIN EN 7- must e connected. * o fulfil EM (9//EE) cpcitor must e uilt in (see..) Spool types Sel type NR sels for minerl oil HL, HL, to DIN FM sels for HEG, HEES, HEG to VDM nd ISO = E // / = =R = =R = =R = =R = = =F =R = =R = =R..
re-lod vlve In vlves with low pressure ypss nd internl pilot oil feed, minimum pilot pressure is otined y instlling pre-lod vlve in the -port of the min vlve. he crcking pressure is pprox., r. Symol... connection in line... no connection in line Simplified symol Elorted symol Simplified symol Elorted symol N y x N y x YN YN y x y x XN XN y x y x Z Z y x y x echnicl dt Flow rte Operting pressure ilot oil pressure (x-externl) ports,, port l/min r r r - ilot oil pressure (x-internl) re-lod vlve is fitted into -port of the min vlve Without re-lod vlve in the -port of the min vlve In vlve types with internl pilot oil supply (x) the spool types,, nd re possile only when the oil flow in the direction from towrds chieves the flow rte Q = l/min, with the control spool in the centre position. Fluid temperture rnge Viscosity rnge Required pilot oil volume Mss Mounting position Switch-on time Solenoid chnge-over from the centre to the operting position Switch-off time Solenoid chnge-over from the operting to the centre position Filtrtion mient temperture rnge oil temperture rnge ower Voltge two-position vlve three-position vlve min vlve / pilot vlve / pilot vlve kg throttle/check vlve pressure reducing vlve optionl, horizontl for spool types / three-position vlve two-position vlve three-position vlve two-position vlve o mm /s cm ms ms ms ms - to +7 to 7,,9,,,,7 to + to + 9*,,,, he switch-on nd switch-off times pply to V D solenoids. * - V supply voltge - W..
o p - Q erformnce curves (mesured t t = nd = mm²/s) f e d c Flow (l/min) Diff. pressure (r) Spool types,r,,,f,r,r,r,r,r,r - e - e c c c - e c c c c d - f e d e e e - - f - - - - Diff. pressure (r) hrottle Dimensions (mm) D D D 9 Flow (l/min) hrottle check vlve he throttle/check vlve used for setting the supply flow rte of the pilot oil to the pressure chmers. Simultneously, the chnge-over speed of the min control spool is djusted. In this wy smoother chnge-over, without hydrulic shocks is provided. ressure reducing vlve he pressure reducing vlve used when the pilot oil "X" pressure exceeds the permissile limit p = r. 7 7 7 o o. g9 x MR- MR- 9 y... 9. 7. ±,, 7 7 MR-, ±,, ±,, ±, c. x MR- s= Hnd opertor 7 9 7 7,. Min vlve. hrottle / check vlve. / pilot vlve. / pilot vlve. Mechnicl opertion (lever). ressure reducing vlve. Solenoid "" MR-. Solenoid "" MR-. Nmeplte. Fixing screws: pcs Mx to DIN EN ISO 7 -.9 tightening torque Md = Nm 7. Fixing screws: pcs Mx to DIN EN ISO 7 -.9 tightening torque Md = Nm. O-ring ports,,,, x, 9. O-ring ports X,Y, x. lug-in connector "" grey. lug-in connector "" lck. onnecting dimmensions to DIN,/mm ±, ±, 7, 9,9 y Required qulity of the mting surfce Rmx..
. Series /-WY DIREIONL VLVES type KV - NS - to r - to l/min - Direct opertion y solenoid - lug-in connector for solenoids to ISO - hreded connections to ISO 997, ISO 79 - rotection of solenoid I to DIN EN 9 - Fulfil EM (9//EE) KV-/--S Description of opertion YZ Directionl vlves type KV with direct solenoid opertion control the direction of the hydrulic medium flow. hey re mostly used s link etween two consumers nd the sic directionl vlve, when we wnt to control oth consumers lterntely y mens of one sic directionl vlve. he KV type directionl vlves consist of housing (), control spool (), solenoid () nd return spring (). hnge-over to the operting position is done y energising the solenoid (), wherey the solenoid plunger cts on the control spool () vi the operting pin (), thus clering the corresponding flow wys nd estlishing respective links etween the ports,, nd. When the solenoid () is de-energised, the control spool () is returned to its neutrl position y the return spring (), thus estlishing gin the links etween ports,, D nd. he chnge-over cn lso e done mnully y pressing the emergency hnd opertor (). Mounting exmple Symol D D YZ D YZ echnicl dt Hydrulic Size Flow rte l/min Electricl Operting with YZ r Supply voltge V, D pressure without YZ r ower W 9 Oil temperture rnge o - to +7 ( V D supply voltge) W Viscosity rnge mm /s to Switching frequency /h Mounting position optionl mient temperture o to + Mss kg. oil temperture o to + Filtrtion NS Duty cycle continious..
Ordering code KV / S Symol Overlp Hnd opertor Supply voltge hreded connections Dringe lug-in connector Sel type Specil requirements to e riefly specified Diff. pressure (r) Flow ( l/min ) Symol YZ YZ D D Hnd opertor without hnd opertor with hnd opertor hreded connections M / YZ Mx, (YZ=Mx,) Mx, (YZ=Mx,) G/ (YZ=G/) G/ (YZ=G/) Sel type NR sels for minerl oil HL, HL to DIN FM sels for HEG, HEES, HEG to VDM nd ISO = = Supply voltge direct voltge V = G direct voltge V = D = M = / = / Overlp lug-in connector without signl lmp with signl lmp Dringe without YZ with YZ = L = no desg. = YZ = E Dimensions (mm) Mmx=Ncm 9 (YZ) 7 KV-/-- g 9. YZ D 7 Mx. torque Nm 7 M/ ø.(z=). cc. 7 (KV-/--) 7 hreded connections M L,,,D,, 7 hreded connection YZ. ±. 7 With hnd opertion 7. ±. YZ L 7 D ±. ±. 9. Solenoid "" MR-. Emergency hnd opertor 7. lug in connector "" grey. Nmeplte 9. Vlve cp L = 9, ( G/, Mx, ) / 7, ( G/ Mx, ) L =, ( G/, Mx, ) /, ( G/ Mx, ) c..
. Series /-WY DIREIONL VLVES type KV-K/- - NS - to r - to l/min - Direct in-line mounting - Direct opertion y solenoid - lug-in connector for solenoids to ISO - hreded connection to ISO 997, ISO 79 - Fulfil EM (9//EE) KV-K/- Description of opertion Directionl vlves type KV-K/- with direct solenoid opertion control the direction of the hydrulic medium flow. hey re mostly used s link etween two consumers nd the sic directionl vlve, when we wnt to control oth consumers lterntely y mens of one sic directionl vlve. D he KV-K/- type directionl vlves consist of housing (), control spool (), nd solenoid () with return spring (). hnge-over to the operting position is done y energising the solenoid (), wherey the solenoid plunger cts on the control spool () vi the operting pin (), thus clering the corresponding flow wys nd estlishing respective links etween the ports,, nd. When the solenoid () is de-energised, the control spool () is returned to its neutrl position y the return spring (), thus estlishing gin the links etween ports,, D nd. he chnge-over cn lso e done mnully y pressing the emergency hnd opertor (). Mounting exmple D D Symol D echnicl dt Hydrulic Electricl Size Supply voltge V, D Flow rte L/min ower W 9 Operting pressure r ( V D supply voltge) W Oil temperture rnge o - to +7 Switching frequency /h Viscosity rnge m /s to mient temperture o to + Mounting position optionl oil temperture o to + Mss kg, Duty cycle continious Filtrtion NS..
Ordering code KV-K/- - Hnd opertor Supply voltge hreded connections lug-in connector Sel type Specil requirements to e riefly specified Hnd opertor without hnd opertor with hnd opertor Supply voltge direct voltge V direct voltge V hreded connections Mx. G / = G / = G = D ressure drop (r) p - Q erformnce curves - - - D- lug-in connector without signl lmp with signl lmp Sel type = L NR sels for minerl oil HL, HL, to DIN FM sels for HEG, HEES, HEG to VDM nd ISO = E Flow (l/min) Dimensions (mm). z= With hnd opertion - dd letter G in ordering code 9 7 hreded connection z= ±. D = = D Mmx=Ncm,, g 9 9 ±. 7 7. Solenoid "" - MR-. Emergency hnd opertor 7. lug-in connector "" - lck. Nmeplte 9. Vlve cp..
II I. Series - NS - to r - to l/min - Direct opertion y solenoid - lug-in connector for solenoids to ISO - hreded connection to ISO 997, ISO 79 - Fulfil EM (9//EE) KVV-/- Description of opertion 7 D Direct operted pressure relief vlves (7) re used to limit the pressure in working ports. When the pressure exceeds the vlve of the spring set the pilot poppet moves off the set, nd frees the flow of the hydrulics fluid. heck vlve (type KVV) possiles flow of the hydrulics fluid from - port to working ports (to prevent cvittion). Detiled description of opertion nd tehnicl dt - see KV-/-. Symols KVV-/ D KVVX-/ D KVV-/ D D D D D D D KVV-7/ D KVV-7/ D KVVX-D7/ D D D D..
Ordering code KVV - - - - * Symol Nominl size ressure setting rnge Overlp Hnd opertor Supply voltge hreded connections lug-in connector Sel type Specil requirements to e riefly specified ressure setting rnge ( t l/min ) KVV, KVV r = KVVX - r = r = - r = 9 r = 9-9 r = 9 Overlp = Hnd opertor without hnd opertor with hnd opertor = G Supply voltge direct voltge V direct voltge V = D hreded connections Mx, Mx, G/ G/ Dimensions (mm) KVV... KVV... = M = / = / lug-in connector without signl lmp with signl lmp Sel type NR sels for minerl oil HL, HL to DIN FM sels for HEG, HEES, HEG to VDM nd ISO = L = E Mmx=Ncm p - Q erformnce curves -, -D -, - Mx. torque Nm 7. 7. Flow ( l/min ) 7 hreded connection KVV.../ D KVVX. Solenoid "" MR-. lug in connector "" - grey. Emergency hnd opertor. Nmeplte D KVV...7/ S S 9 7. ±. 7 with hnd opertion..
. Series /-WY DIREIONL VLVES type KV - NS - to r - to l/min - Direct opertion y solenoid - lug-in connector for solenoids to ISO - hreded connections to ISO 997, ISO 79 KV-/- Description of opertion Directionl vlves type KV with direct solenoid opertion control the direction of the hydrulic medium flow. hey re mostly used s link etween two consumers nd the sic directionl vlve, when we wnt to control oth consumers lterntely y mens of one sic directionl vlve. he KV type directionl vlves consist of housing (), control spool (), solenoid () nd return spring (). hnge-over to the operting position is done y energising the solenoid (), wherey the solenoid plunger cts on the control spool () vi the operting pin (), thus clering the corresponding flow wys nd estlishing respective links etween the ports,, nd. When the solenoid () is de-energised, the control spool () is returned to its neutrl position y the return spring (), thus estlishing gin the links etween ports,, D nd. he chnge-over cn lso e done mnully y pressing the emergency hnd opertor (). D L Mounting exmple D L D Symol D YZ YZ echnicl dt Hydrulic Size Flow rte Operting with YZ l/min r Electricl pressure without YZ r Supply voltge V, D Oil temperture rnge o - to +7 ower W Viscosity rnge mm /s to Switching frequency /h Mounting position optionl mient temperture o to + Mss kg, oil temperture o to + Filtrtion NS Duty cycle continious.7.
Ordering code KV-/- - - - - - - - Hnd opertor Supply voltge hreded connections Dringe lug-in connector Sel type Specil requirements to e riefly specified p - Q erformnce curves Diff. pressure (r) Flow (l/min) Hnd opertor without hnd opertor with hnd opertor Supply voltge direct voltge V direct voltge V hreded connections M / YZ M x, (YZ=x,) M 7x (YZ=x,) G / (YZ=G/) G / (YZ=G/) Dringe without YZ with YZ lug-in connector without signl lmp with signl lmp Sel type = G = D = M = M7 = / = / = no desg. = YZ = L NR sels for minerl oil HL, HL, to DIN FM sels for HEG, HEES, HEG to VDM nd ISO = E Dimensions (mm) cc. (with hnd opertion) g 9 Mmx=Ncm () (D) hreded connection YZ.. Solenoid "" - MR-. Emergency hnd opertor 7. lug-in connector "" - grey. Nmeplte 9. Vlve cp 7. 7 7 Mx. torque Nm M x (z=) () () () (). 7. hreded connectios M,,,D,, 9.7.
. Series /-WY DIREIONL VLVE ype KV-/--... - NS - to r - to l/min - Direct opertion y solenoid - Direct in-line mounting - lug-in connector for solenoids to ISO - hreded connections to ISO 997, ISO 79 KV-/- Description of opertion Directionl vlves type KV-/- with direct solenoid opertion re used to control the direction of hydrulic fluid flow. ype KV-/- is reduced version of type KV-/. It is used for lternte control of two one-pipe working units (e.g. lunger) with common, min directionl vlve. hese vlves consist of housing (), control spool (), solenoid () nd two return springs (). he sic control position is, in which the return spring holds the control spool () in its strt position. he chnge-over to the position is performed y energizing the solenoid (), wheres the solenoid plunger pushes the slide into the new position. onsequently, the pth from to is closed, nd the pth from to is freed. y interrupting the electric control signl of the solenoid, the spool returns to its neutrl position due to the ction of the return spring (). he chnge-over cn lso e done mnully y pressing the emergency hnd opertor (). Mounting exmple Symol (spool type) = echnicl dt Hydrulic Size Flow rte l/min Electricl Operting pressure r Supply voltge V, Oil temperture rnge o - to +7 ower W Viscosity rnge mm /s to Switching frequency /h Mounting position optionl mient temperture o to + Mss kg,7 oil temperture o to + Filtrtion NS Intermittence %.9.
ressure drop (r) Ordering code KV-/- - - - - - -* Spool type Supply voltge hreded connections lug-in connector Sel type Specil requirements to e riefly specified p - Q erformnce curves o (mesured t t = nd = mm /s) -, Supply voltge direct voltge direct voltge V V hreded connections Mx, Mx, Mx, G/ G/ = no design = M = M = G/ = G/ lug-in connector without signl lmp with signl lmp Sel type = no design. = D = L NR sels for minerl oil HL, HL to DIN FM sels for HEG, HEES, HEG to VDM nd ISO = E Flow (l/min) Dimensions (mm), ø ±, z= 7 g 9. -. ø, ±, 9, 9 7, 7 9, hreded connections z=. Solenoid "" MR-. Emergency hnd opertor. lug-in connector "" -lck 7. Fixing holes for screws DIN EN ISO 7 (Mx-.9). Nmeplte 9. Vlve cp.9.
. Series x..
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. Series /-WY DIREIONL VLVES type KV - NS - to r - to l/min - Direct opertion y solenoid - lug-in connector for solenoids to ISO - hreded connection to ISO 997, ISO 79 - Fulfil EM (9//EE) KV-/- Description of opertion,e,f Directionl vlves type KV with direct solenoid opertion control the direction of the hydrulic medium flow. hey re mostly used s link etween three consumers nd the sic directionl vlve, when we wish to control oth consumers lterntely y mens of one sic directionl vlve. D 7 9 he KV type directionl vlves consist of housing (), control spool (,), two solenoids (,) with return spring (,7). hnge-over to one of the operting positions is done y comintion of opertion of solenoids (,), wherey the solenoid plunger cts on the control spool (,) vi the operting pin (), thus clering the corresponding flow wys nd estlishing respective links etween the ports,,,, D, E, F nd, s seen forth in the schemtic digrm of mounting exmple. II When the solenoid (,) is de-energised, the control spool (.) is returned to their neutrl position y the return spring (,7). he chnge-over cn lso e done mnully y pressing the emergency hnd opertor (9). I Mounting exmple D F E D EF Symol II I D E F II I echnicl dt Hydrulic Electricl Size Flow rte Operting pressure Oil temperture rnge Viscosity rnge Mounting position Mss Filtrtion l/min r o mm /s - to +7 to mient temperture optionl oil temperture kg, Duty cycle NS Supply voltge V ower W ( V D supply voltge) W Switching frequency /h o o, D 9 to + to + continious..
Ordering code KV-/- - - - - - Supply voltge hreded connections lug-in connector Sel type Specil requirements to e riefly specified * Supply voltge direct voltge V direct voltge V hreded connections M x. M x, G / G / = M = G / = G / lug-in connector without signl lmp with signl lmp = D = L Sel type NR sels for minerl oil HL, HL, to DIN FM sels for HEG, HEES, HEG to VDM nd ISO = E p - Q erformnce curves o (mesured t t = nd = mm /s) Dimensions (mm) ressure drop (r) -E, F- -, D- -, - Flow (l/min) Mmx=Ncm hreded connection (z=) 7 9 g 9 9 ±, 7 M (z=) 9 D E F 9 7 ±. 7 7.,. Solenoids "" MR- 9. Emergency hnd opertor. lug-in connector "" - lck. Nmeplte. Vlve cp..
. Series /-WY DIREIONL VLVES type KVH - NS - to r - to l/min - Direct opertion y solenoid - lug-in connector for solenoids to ISO - hreded connection to ISO 997, ISO 79 - Fulfil EM (9//E) - For stcking (- units) KVH-/--N-S Description of opertion Directionl vlves type KVH with direct solenoid opertion control the direction of the hydrulic medium flow. hey re mostly used s link etween two consumers nd the sic directionl vlve, when we wnt to control oth consumers lterntely y mens of one sic directionl vlve. he KVH type directionl vlves consist of housing (), control spool (), nd solenoid () with return spring (). hnge-over to the operting position is done y energising the solenoid (), wherey the solenoid plunger cts on the control spool () vi the operting pin (), thus clering the corresponding flow wys nd estlishing respective links etween the ports,, nd. D When the solenoid () is de-energised, the control spool () is returned to its neutrl position y the return spring (), thus estlishing gin the links etween ports,, D nd. he chnge-over cn lso e done mnully y pressing the emergency hnd opertor (). Mounting exmple KVH-/--N-S YZ Symol KVH-/--N-S D YZ YZ D D echnicl dt Hydrulic Size Flow rte l/min Electricl Operting with YZ r Supply voltge V, D pressure without YZ r ower W 9 Oil temperture rnge o - to +7 ( V D supply voltge) W Viscosity rnge mm /s to Switching frequency /h Mounting position optionl mient temperture o to + Mss Filtrtion kg NS,7 (N) oil temperture Duty cycle o to + continious..
Ordering code KVH - / - - S p - Q erformnce curves Symol Overlp Hnd opertor Supply voltge hreded connections Dringe lug-in connector Sel type Nr. units Specil requirementes to e riefly specified Diff. pressure (r) N N N N N Flow ( l/min ) Symol YZ YZ D D Hnd opertor without hnd opertor with hnd opertor Overlp = = Supply voltge direct voltge V = G direct voltge V = D hreded connections M / YZ lug-in connector without signl lmp Mx, (YZ=Mx,) with signl lmp = L Mx, (YZ=Mx,) = M Dringe G/ (YZ=G/) = / without YZ G/ (YZ=G/) = / with YZ = YZ Sel type NR sels for minerl oil HL, HL to DIN FM sels for HEG, HEES, HEG to VDM nd ISO = E Nr. units one units two units three units four units five units = N = N = N = N = N Dimensions (mm) KVH-/--N-S 9 g9. Mmx=Ncm L 7 hreded connections M,,,D,, hreded connection YZ ø YZ 9 7. 7 7. 7 ±. ø. (z=) With hnd opertion - dd letter G in ordering code L = 9, ( G/, Mx, ) 7, ( G/, Mx, ). Solenoid "" MR-,. Emergency hnd opertor 7. lug-in connector "" grey. Nmeplte 9. O-Ring ; Mx, / G/ = øx Mx, / G/ = øx. O-Ring ; Mx, / G/ = ø7x. Vlve cp ±. 7. 9 9 D YZ D YZ D YZ 7 Screws.9 / N=Mx, N=Mx, N=Mx9, N=Mx (z=) 9..
. Series /-WY DIREIONL VLVES type KVH - NS - to r - to l/min - Direct opertion y solenoid - lug-in connector for solenoids to ISO - hreded connection to ISO 997, ISO 79 KVH-/--N Description of opertion Directionl vlves type KVH with direct solenoid opertion control the direction of the hydrulic medium flow. hey re mostly used s link etween two consumers nd the sic directionl vlve, when we wnt to control oth consumers lterntely y mens of one sic directionl vlve. he KVH type directionl vlves consist of housing (), control spool (), solenoid () nd return spring (). hnge-over to the operting position is done y energising the solenoid (), wherey the solenoid plunger cts on the control spool () vi the operting pin (), thus clering the corresponding flow wys nd estlishing respective links etween the ports,, nd. When the solenoid () is de-energised, the control spool () is returned to its neutrl position y the return spring (), thus estlishing gin the links etween ports,, D nd. D he chnge-over cn lso e done mnully y pressing the emergency hnd opertor (). D YZ Mounting exmple KVH-/-...-N YZ x Symol x YZ D D D YZ ehnicl dt Size Flow rte Operting with YZ l/min r Hydrulic Electricl pressure without YZ r Supply voltge V, D Oil temperture rnge o - to +7 ower W Viscosity rnge mm /s to Switching frequency /h Mounting position optionl mient temperture o to + Mss kg, oil temperture o to + Filtrtion NS Duty cycle continious.7.
Ordering code KVH - / - - S Hnd opertor without hnd opertor with hnd opertor = G Hnd opertor Supply voltge hreded connections Dringe lug-in connector Sel type Nr. units Specil requirementes to e riefly specified Diff. pressure ( r ) p - Q erformnce curves N N N N 7 Flow ( l/min ) Suplly voltge direct voltge V direct voltge V hreded connections M / YZ Mx, / Mx, = M M7x / Mx, = M7 G/ / G/ = G/ G/ / G/ = G/ Dringe without YZ with YZ lug-in connector without signl lmp with signl lmp Nr. units one unit (n=) two units (n=) three units (n=) four units (n=) = D = YZ = L Sel type NR sels for minerl oil HL, HL to DIN FM sels for HEG, HEES, HEG to VDM nd ISO = N = N = N = N = E Dimensions (mm) (with hnd opertion) Mmx=Ncm g 9 () () hreded connection YZ cc.. hreded connections M Mx / (z=) 7 n x 7 mx.9 () () () (D) D YZ YZ D YZ 7 mx.9 7.. 7 YZ.. Solenoid "" MR-. lug-in connector "" grey. Emergency hnd opertor. Nmeplte. O-Ring; x=kvh-/--g/(m), x=kvh-/--g/(m7). O-Ring 7x 7. Screws; M -.9 (z=). Vlve cp.7.
. Series - NS - to r - to l/min..
. Series / nd / - WY NKLE DIREIONL VLVES type KVM - NS - to r - to l/min - rllel or series connection - Direct opertion y solenoid - lug-in connection for solenoids to ISO - -chmer model with good spool guidnce - Wet pin solenoid with interchngele coil - Mnul emergency control - rotection of solenoid I to EN 9 - Fulfil EM (9//EE) KVM - - / - - - D - / echnicl dt Hydrulic KVM- KVM-S Size Flow rte Electricl Operting,, Supply voltge V, D pressure ower W 9 Oil temperture rnge - to +7 ( V D supply voltge) W Viscosity rnge to Switching frequency /h Mss /, mient temperture to + /, oil temperture to + Filtrtion Duty cycle continions Ordering code ype of connection Numer of control spool positions Hnd opertor Spool type Supply voltge hreded connections * lug-in connector without signl lmp with signl lmp Sel type NR sels for minerl oil HL, HL to DIN FM sels for HEG, HEES, HEG to VDM nd ISO = L = E lug-in connector Sel type Spool type - prllel connection (KVM-) Specil requirementes to e riefly specified = = = = = = ype of connection series connection prllel connection = S = = = = = = Numer of control spool positions two positions three positions = = = Hnd opertor emergency hnd opertion hnd opertor with ruer Supply voltge direct voltge V direct voltge V = no design = G = no design = D Spool type - series connection (KVM-S) hreded connections G/ (ISO 79) M x, (ISO 997) = / = no design = = =..
Diff. pressure (r) rllel connection -KVM- (N to N) Flow (l/min) Diff. pressure (r) Series connection -KVM-S ( to ) N N N N Flow (l/min) Diff. pressure (r) Series connection -KVM-S ( to ()) N N N N Flow (l/min) ressure (r) Flow (l/min) Spool type, urve he operting limits of the vlve shll e determined t voltge % elow the nominl rting. he curves refer to ppliction with symmetricl flow throw the vlve (- nd -). In the cse of symmetricl flow (e.g. one prt not used) reduced vlues my result. 7 Mmx.Ncm Mmx. Nm S g 9. Mmx.Nm 7 7 7 7 (hnd opertor - G) 9 7. 7 (KVM-...-/) / (hnd opertor G). Solenoid "" / MR--O. Solenoid "" / MR--O. lug-in connector "" -grey. lug-in connector "" -lck. Emergency hnd opertor. Hnd opertor with ruer (G) 7. O-ring 9, x,7. Vlve cp (KVM-...-/) 9. Nmeplte. hreded connection - M torque = mx. Nm. hreded connection M torque = mx. Nm onnection dimensions for KVM- min. 9. 9. ±. (7) 9 ±. Required qulity of the mting surfce,/ mm (7) ±. 7 Rmx. Mx mx....
. Series VERIL SKING ON VLVES type KVM - NS - to r - to l/min - Use stndrd components for verticl stcking - hreded connections to ISO 79 or ISO 997 - osiility of stcking one or two stndrd components KVM--/-KO--nd stcking V-NOV- Ordering code SK - KVM - - * Numer of stcking components one stndrd component two stndrd components = N = N Numer of stcking components hreded connections Sel type Specil requirementes to e riefly specified hreded connections G/ (ISO 79) M x, (ISO 997) Sel type NR sels for minerl oil HL, HL to DIN FM sels for HEG, HEES, HEG to VDM nd ISO = / = E One stndrd component V-NOV- V-NDV- (two components) 9 (one component)..... wo stndrd components Mtorque = mx. 9 Nm 7.. nkle directionl vlve KVM-. SK-KVM- consist of:. dpter plte nd two O-rings,77 x,7. End plte nd two O-rings 9, x,7. Fixing screws Mx DIN EN ISO 7-.9 (for one stcking component) or Mx DIN EN ISO 7-.9 (for two stcking components). First stcking component (stndrd V-NOV- or V-NDV-). Second stcking component (stndrd V-NDV-)..
. Series INLE LE type O-KVM- - NS - to r - to l/min - rovide pressure relief vlve - rovide pump unloding vlve - rovide flow control vlve - hreded connections to ISO 997, ISO 79 O - KVM - - VV - KVO O - KVM - - VV - VG echnicl dt O-KVM- kg, Oil temperture rnge Viscosity rnge - to +7 to Mss O-KVM--VV O-KVM-VV-KV kg kg,, Filtrtion NS O-KVM-VV-V kg, ressure relief vlve (VV) ump unloding vlve (KV) Flow control vlve (V) Flow rte l/min Flow rte l/min Flow - inlet l/min mx. ress. setting r - r - Mx. pressure r Supply voltge V D, Flow - priority wy l/min - Flow - ypss l/min mx. djustments socket screw ower W 7 Mx. pressure r Ordering code O - KVM - - - - - - - - * ressure relief vlve ump unloding vlve Flow control vlve Supply voltge hreded connections lug-in connector Sel type Specil requirementes to e riefly specified ressure relief vlve without pressure relief vlve pressure relief vlve - rnge - r pressure relief vlve - rnge - r ump unloding vlve = VV = VV without pump unloding vlve pump unloding vlve - normlly closed = KV... - with hnd opertor - kno = KVG pump unloding vlve - normlly open = KV... - with hnd opertor - kno = KVG normlly open Flow control vlve normlly closed without flow control vlve Flow control vlve - rotry kno - V-- Flow control vlve - prop. solenoid - V--... - with hnd opertor - kno = V = V = VG Supply voltge direct voltge V direct voltge V = D hreded connections O-KVM- O-KVM--VV-KV G/ (ISO 79) G/ (ISO 79) M x, (ISO 997) M x, (ISO 997) = / = / = M lug-in connector without signl lmp with signl lmp = L riority wy ypss wy Sel type NR sels for minerl oil HL, HL to DIN FM sels for HEG, HEES, HEG to VDM nd ISO = E O-KVM--VV O-KVM--VV-V..
O-KVM--VV (pressure relief vlve - flow to ) O-KVM--KV (pump unloding vlve - flow to ) ressure (r) Diff. pressure (r) Flow (l/min) erformnce curves for V- nd V--; see pges. nd. Flow (l/min) O - KVM - O - KVM - - VV 7 mx. O - KVM - - VV...- KV... mx. 7 7 mx. g 9. Mmx. - Nm Hex. Hex. 7 9. 9 7. 9. Mmx., Nm 9 9. 9 7. ressure relief vlve. ump unloding vlve. Hnd opertor with kno. hreded connection M - G/ (closed). onnection dimensions for KVM- (see pge..) 7. Fixing hole (M x ) for mounting ssemly..
O-KVM--VV...-V... g 9. Mmx., Nm. 9 9 (V(G)). ressure relief vlve. Flow control vlve - rotry kno - V. Flow control vlve - proportionl solenoid - V. Flow control vlve - proportionl soleonid with hnd opertor - VG. hreded connection M - G/ (closed). Nmeplte 7. nkle directionl vlves KVM- riority flow. nkle directionl vlves KVM- ypss flow 9. Fixing hole (M x) for mounting ssemly. onnection dimensions for KVM- (see pge..) mx. (V) 9 (V) mx. (VG) KVM- vlves - ypss flow. KVM- vlves - riority flow END LE Z-KVM- Ordering code Dimensions (mm) Mss =, kg Symol Fixing hole M x for mounting ssemly Symol 9. 9 hreded connections Sel type Specil requir. to e riefly specified * hreded connections G/ (ISO 79) G/ (ISO 79) M x, (ISO 997) M x, (ISO 997) = / = / = M = ( it is necessry to use this end plte y series connections - KVM-S ) hreded connection (reserve port ) Sel type NR sels for minerl oil HL, HL to DIN FM sels for HEG, HEES, HEG to VDM nd ISO = E 9 7 * Z-KVM---/(M) = 7..7
FIXING ELEMENS FOR MOUNING Ordering code SE-KVM- consists of: SE - KVM - - Numer of nkle directionl vlves Numer of nkle directionl vlves KVM- one vlve KVM- two vlves KVM- three vlves KVM- four vlves KVM- five vlves KVM- six vlves KVM- seven vlves KVM- eight vlves KVM- = N = N = N = N = N = N = N7 = N ) three nuts M DIN 7 ) three wshers DIN 79-J c) three screws M DIN 99.9 Screw M DIN 99.9 : l M Mx. numer of nkle vlves KVM : ) prllel connection (KVM-) = eight vlves ( mx. N ) ) series connection (KVM-S) = four vlves ( mx. N ) N N N N N N N7 N l (mm) 7 7 9 OVERLL DIMENSIONS O-KVM-, O-KVM--VV 9 H H 9 9. M x z= O-KVM- or O-KVM--VV... O-KVM--VV...-KV... H H 7 + N x 7 ( N = to ) 9 + N x 7 ( N = to ) 9 + N x 7 ( N = to ) + N x 7 ( N = to ) O-KVM--VV...-V... M x ; z=. 9 +Nx7 +Nx7. Mtorque / rllel connection (KVM-) - mx. Nm / Series connection (KVM-S) - mx. Nm..
. Series RESSURE RELIEF VLVE type VV - NS, - to r - to l/min - Direct operted - For fitting into lock - For independent mounting - wo pressure setting elements (set screw, rotry kno) VV-, VV- Description of opertion Direct operted pressure relief vlves type VV re used to mintin nd limit the pressure in hydrulic system. hese vlves consist of housing (), hrdened set (), poppet (), with dmping spool (), spring (), nd pressure setting element (). he -line of this pressure relief vlve is connected with the hydrulic system. he pressure of the hydrulic fluid cts on the front side of the pilot poppet (), nd the force of the spring () set y the pressure setting element () is pplied to the poppet from the opposite side. When the system pressure exceeds the vlve of the spring set y the pressure setting element () the pilot poppet moves off the set (), nd frees the flow of the hydrulics fluid in the direction from towrds. he dmping spol () prevents virtions of the pilot poppet when opening or closing the flow wy of the hydrulic flow. Loosening of the pressure setting element is prevented y counternut (). Ordering code Nominl size ressure setting rnge ressure setting element VV - - - - - Sel type Specil requirements to e riefly specified Nominl size Size Size = = ressure setting rnge ressure setting element set screw with protective cp rotry kno Sel type to r to r to r to r to r = = NR sels for minerl oil HL, HL, to DIN FM sels for HEG, HEES, HEG to VDM nd ISO = = = = = = E Symol Size echnicl dt Size Diff. pressure (r) Flow rte ressure setting rnge to to Size Flow (l/min) Oil temperture rnge Viscosity rnge Mss, execution Mss, execution Filtrtion o - to +7, to,, - to+7, to,, Diff. pressure (r) Flow (l/min)..
Dimensions (mm) S S S= S, c i, j k l m 9 S S= S,/ o n f g h, r e p p,/ o o o,, 9. ressure setting y screw nd protective cp. ressure setting y rotry kno. O-ring, nominl size, 9, x O-ring, nominl size, x. Usit ring, nominl size, 7, x x, Usit ring, nominl size,,7 x x ightening torque for fixing: Nominl size Md= Nm Nominl size Md= Nm ustomer specified setting cn e secured y mens of stmp nd wire. ype c e f g h i j k l m n o p r s s s ± VV- 7 9 Mx,, ±7 VV- 9 Mx, 7, 9 9 9 onnecting dimensions / onnection -VV-, -VV-. Oil dischrge when fitted independently. Oil supply when fitted independently. Oil supply when fitted on tnk cover. Oil dischrge when fitted on tnk cover - c When fitting, the excess ports for oil supply nd dischrge must e closed y mens of suitle screw. c Size c d mss 9 d9 9 d9 +, +, Mx, Mx,, kg 7,9 kg / o Mx z= d. ort "". Return line "". Locking screws - lines. Locking screws - line..
. Series RESSURE RELIEF VLVE type R - NS,, - to r - to l/min - Direct operted NS - ilot operted NS, - For independent fitting into lock - wo pressure setting rnges R-, R-, R- Description of opertion 7 9 R- R- ilot operted pressure relief vlves type R re used for mintining nd limiting the pressure in hydrulic system. hese vlves consist of housing of crtridge design (), min spool insert () with spring (), pilot poppet (), spring () nd pressure setting element (). he -line of this pressure relief vlve is connected with the hydrulic system. he hydrulic medium pressure cts on the front side of the min spool insert. he ores (7,) permit the introduction of pilot oil into the pressure chmer (9) nd the ppliction of pressure to the opposite side of the min spool insert nd the front side of the pilot poppet. he pressure lnce in the system nd pressure chmer holds this pressure relief vlve in closed position till the pressure in system exceeds this vlue the pilot poppet moves off the vlve set, freeing the pilot oil dischrge through the ore (). pressure drop in the pressure chmer rises the min spool insert, thus clering the hydrulic medium flow wy in the direction from towrds port. Loosening of the pressure setting element () is prevented y counternut (). Ordering code R - - - - Nominl size ressure setting rnge Sel type Specil requirements to e riefly specified Nominl size Size Size Size ressure setting rnge Sel type = = = to r to r = = NR sels for minerl oil HL, HL, to DIN FM sels for HEG, HEES, HEG to VDM nd ISO = E echnicl dt Symol Size Flow rte l/min R- R-, R- ressure setting rnge Oil temperture rnge r o to - to +7 to - to +7 to - to+7 Viscosity rnge mm /s to to to Mss kg,,, Filtrtion NS..
p - Q erformnce curves (mesured t t = nd o = mm /s) Diff. pressure (r) Lowest settle pressure Diff. pressure (r) Lowest settle pressure Diff. pressure (r) Lowest settle pressure Size Flow (l/min) Size Flow (l/min) Size Flow (l/min) Opert. pressure (r) Opert. pressure (r) Opert. pressure (r) Size Flow (l/min) Size Flow (l/min) Size Flow (l/min) Dimensions (mm) L +, L ±, mx Ød,9/ o 7 +, Ø, mx Ø M ØDH7, M Ø +, L L + c,/ o,, +, L +, L,,. Housing. O-ring x. O-ring, size,.x, size x,. ressure setting element. ounternut 7. E cover ightening torque for fixing Md= Nm he vlue set on the pressure setting element is protected y mens of led stmp Ø nd wire Ø, mm. Note: orts nd cn e locted optionlly t ny plce on the circumference. Nominl size c d D L L L L L L M size, 9,, Mx size 97,, 9,7, Mx..
. Series RESSURE RELIEF VLVE type V-R - NS, - to r - to l/min - ilot operted - onnecting dimensions to ISO - For verticl stcking - sndwich plte design - wo pressure setting rnges V-R-, V-R- Description of opertion 7 9 ilot operted pressure relief vlves type V-R of sndwich plte design, for verticl stcking, re used for mintining nd limiting the mximum pressure in hydrulic system. hese vlves consist of stck plte (), pressure relief vlve housing (), min spool insert () with spring (), pilot poppet (), spring () nd pressure setting element (7). he -line of this pressure relief vlve is connected with the hydrulic system. he hydrulic medium pressure cts on the front side of the min spool insert (). he ores (,9) permit the introduction of pilot oil into the pressure chmer () nd the ppliction of pressure to the opposite side of the min spool insert. his pressure relief vlve remins in closed position till the system pressure exceeds the vlve set t the spring (). pressure rise in the system ove the vlue set y the pressure setting element (7), provokes the movement of the pilot poppet () of the set, freeing the pilot oil dischrge through the ores (9) nd (). pressure drop in the pressure chmer () rises the min spool insert (), thus clering the hydrulic medium flow in the direction from port towrds port. Loosening of the pressure setting element is prevented y counternut (). Ordering code Nominl size ressure setting in line ressure setting rnge V-R- - - - - Sel type Specil requirements to e riefly specified Nominl size Size Size = = ressure setting in line setting in line setting in line setting in line setting in line nd (for size only) ressure setting rnge to r to r Sel type = = = E = E = E = D NR sels for minerl oil HL, HL, to DIN FM sels for HEG, HEES, HEG to VDM nd ISO = E echnicl dt Symol V V V-R-..E V V V V V-R-..E V V Size V V V-R-..D V V Flow rte l/min ressure setting rnge Oil temperture rnge r o to - to +7 to - is +7 V V V-R-..E V V Viscosity rnge mm /s to to Mss kg,-,7(d), Filtrtion NS..
p - Q erformnce curves (mesured t t = º nd = mm²/s) Diff. pressure (r) Lowest settle pressure Diff. pressure (r) Lowest settle pressure Size Flow (l/min) Size Flow (l/min) Opert. pressure (r) Lowest settle pressure Opert. pressure (r) Lowest settle pressure Size Flow (l/min) Size Flow (l/min) Dimensions (mm) S= S=9 L L L,, L L L L L L L V-R--E V-R--E V-R--E V-R--D - - 9 9 - - 9,. O-ring 9, x,7. Nmeplte - - 9, 9 - - he vlue set on the pressure setting element is protected y mens of led stmp Ø nd wire Ø, mm. L L,/mm Rmx Required qulity of the mting surfce S= S=9, L L L V-R--E V-R--E V-R--E - - - L 9,,, L,. O-ring x. Nmeplte, L he vlue set on the pressure setting element is protected y mens of led stmp Ø nd wire Ø, mm...
. Series HROLE/HEK VLVE type V-NDV - NS-, - to r - to l/min - onnecting dimensions to ISO - For flow control in oth service lines - For throttling in supply - nd return lines - For verticl stcking - sndwich plte design - Height nd width of the vlves to ISO 779 norms V-NDV--.., V-NDV--.. Description of operting hrottle/check vlves type V-NDV re used for throttling the pilot nd min flow of the hydrulic fluid in the line nd. hese vlves consist of two throttling spools with setting screws nd two check vlves which re uilt in housing. In direction V to (see the hydrulic symol) flows the hydrulic fluid with low pressure loss through the check vlve. In direction to V is the hydrulic fluid flow throttled depending on djustment of the throttling spool. Ordering code Size Size Size Sel type = = V-NDV- - - Size Sel type Specil requirements to e riefly specified NR sels for minerl oil HL, HL, to DIN FM sels for HEG, HEES, HEG to VDM nd ISO = E erformnce curves p - Q erformnce curves of the flow in direction V to (through the nonreturn vlve with throttle closed) nd in direction to V (throttle in fully open position). Mesured t t = º nd = mm²/s Diff. pressure (r) Diff. pressure (r) Size Size Flow (l/min) Flow (l/min) V hrottle fully open V through nonreturn vlve V hrottle fully open V through nonreturn vlve Symol V Mounting exmple echnicl dt Size V Flow rte Operting pressure rcking pressure Oil temperture rnge l/min r r o, - to +7, - to +7 Viscosity rnge mm /s to to Filtrtion NS Mss kg,, 7..
ssemly instructions hrottle/check vlves type V-NDV re designed for vertikl stcking. With these vlves there cn e throttling of the hydrulic fluid flow in return line or supply line chieved. Direction of throttling cn e selected y turning the instlltion position of the vlve i.e. vlves size turning round the longitudil xis; vlves size turning round the lterl xis (see drwing ellow). he O-ring plte is lwys mounted on the suplte side. Dimensions (mm) s=7 s= o,,. Nmeplte. hrottle screw (clockwise rottion reduces the flow). O-ring plte. O-ring 9,x,7- pcs. Fixing ores for fixing screws M 9 hrottle closed hrottle opened, hrottle closed 7 hrottle opened,-z= closed,,7,, opened, s=9 s= o,,,,,-z= 7 closed,,,7 7 opened 7,, Reqired qulity of the mting surfce,/ mm Rmx 7..
. Series FLOW ONROL VLVE type VD - NS - to r - to l/min - wo - wy pressure compensted - onnecting dimensions to ISO - Operting elements: rotry kno / roller - With uilt - in non-return vlve - Without uilt - in non-return vlve VD- Description of opertion Flow control vlves type VD re used to set the flow of the hydrulic fluid. he flow depends neither on inlet nor on outlet pressures, which mens tht the flow setpoint vlve remins constnt lso with chnge of the pressure drop. hese vlves consist of housing (), pressure compenstor (), n orifice (), setting element (), nd non-return vlve (). 7 he hydrulic fluid flow is djusted y setting element () which moves the orifice () to the corresponding open position. he flow of the fluid is throttled in the direction from to. Mintining of the constnt flow towrds the user is provided y the pressure compenstor (). he fluid flows through the ore () under the pressure compenstor, cting on it y the pressure of the line. From the opposite side, the pressure compenstor is cted upon y the pressure which is efore the orifice (). he pressure compenstor shifts the working position. pressure uilt - up in the line provokes the movement of the pressure compenstor to the incresed open position. his enlrges the gp etween the ores (7), the orifice () nd the user. On the contrry, the pressure compenstor shifts to the closed position if there is pressure rise in the line. he hydrulic fluid flow is constnt, nd does not depend on the lods on the user. he non-return vlve () provides free flow of the hydrulic fluid in the direction from to. he flow control vlve without the non-return vlve () provides opertion of the vlve only in the direction of the flow from to. Symol VD- VD--NV Detiled ehnicl dt ype VD--,9 VD-- VD-- VD-- VD-- Flow rte l/min,9 Min. pressure drop r - - - Operting pressure r to to to to Oil temperture rnge o - to +7 Viscosity rnge mm /s to Mss kg, Filtrtion NS 7..
Ordering code Flow rte to,9 l/min to l/min to l/min to l/min to l/min VD- - - - - - Flow rte Non-return vlve Operting element Sel type Specil requirements to e riefly specified = 9 = = = = Non-return vlve without nonreturn vlve with nonreturn vlve Operting element Lockle rotry kno Rotry kno Roller = no design. = NV = R = K Sel type NR sels for minerl oil HL, HL, to DIN FM sels for HEG, HEES, HEG to VDM nd ISO * = E Flow (l/min) Flow (l/min) Diff. pressure (r) p - Q erformnce curves (mesured t t = º nd = mm²/s) sic digrm Flow rte s function of scle setting VD-- VD-- VD-- VD-- VD--,9 7 9 Scle indiktor Flow rte s function of inlet pressure 7 VD-- 9 7 VD-- VD-- VD-- VD--,9 Inlet pressure (r) p-q erformnce curves for non-return vlve with orifice closed - Flow (l/min) Dimensions (mm) Lockle rotry kno 9 ø, 7 9 Rotry kno,, Roller. pcs fixing screws M x to DIN EN ISO 7-.9 tightening torque Md=9 Nm 9. O-ring 9, x,7. Scle for setting red - out. Nmeplte. Lockle rotry kno. Rotry kno. Roller,/mm Rmx 7 = 7,, =, 7 = = Required qulity of the mting surfce 7..
. Series FLOW DIVIDER ype D - NS, - to r - to 7 l/min - Dividing nd comining of flow independent of pressure - Dividing nd comining rtio: % : % - Direct in-line mounting - hreded connection to ISO 997, ISO 79 D-, D- Description of opertion he flow divider D hs two function, dividing nd comining of fluid flow. he regultor divides the fluid flow in the direction from to nd, nd comines flows in the direction from nd to. he dividing / comining rtio is %:%, independent of pressure in respective pipeline, or. he regultor consists of housing (), two dividing spools () nd three wek springs (). Division of flow: he fluid flow in the direction from to nd. he flow in chmer is divided nd flows through the orifices () with constnt cross-section nd throttles () into chmers nd. he pressure drop through the orifices () depends on the pressure lod. he increse of flow towrds one of oth chmers provokes incresed pressure drop through the orifices. he pressure drop genertes the pressure force which shifts oth spools (). onsequently, the throttles () re reduced, nd the pressure drop of fluid through the throttles increses. he spools keep on moving until the pressure drops through the orifices () re lnced. onsequently, oth fluid flows re lnced, too. omining of flows: he oil flow in the direction from nd to. he opertion is identicl s t dividing of flow. he divider comines oth flows in the rtio % to %. Symol he principle of opertion depends on the pressure drop, which gin depends on the fluid flow. For this reson the divider functions properly only within the defined flow rnge. Limittion of mximl flow - rte of pressure drop, limittion of miniml pressure - dividing nd comining ccurcy. echnicl dt Min. flow rte Mx. flow rte Mx. pressure rnge Dividing Flow dividing ccurcy Oil temperture rnge Viscosity rnge Filtrtion Mss l/min l/min r % % o mm /s NS kg D-- D-- D-- D--7 7 : ± - to +7 to,7,7,7, 7..
Ordering code Size Flow rte D - - - - - hreded connections Sel type Specil requirements to e riefly specified * Size Nominl size Nominl size Flow rte D- D- = = - l/min - l/min - l/min - 7 l/min = = = = 7 Diff. pressure (r) p - Q erformnce curves. D--. D--. D--. D-7 Flow-port (l/min) 7 hreded connections D- D- Sel type M x, G / Mx, G / = G / = M = G / NR sels for minerl oil HL, HL, to DIN FM sels for HEG, HEES, HEG to VDM nd ISO = E Dimensions (mm) D- D- 7 7 ø,, 7, = 7, = = ø, 9, 7 = ø, 7,, 9, hreded connection (z=) ±, 9 9 hreded connection (z=) ±,. Vlve cp 7. wo fixing holes for screws DIN EN ISO 7 D- = Mx-.9 D- = Mx-.9 ightening torque Md = mx. Nm. Nmeplte 7..
. Series - to r - to l/min - hree-wy pressure compenstor - Operting element: rotry kno - Without uilt - in relief vlve nd non return vlve - With uilt - in relief vlve - With uilt-in non return vlve - hreded connection to ISO 997, ISO 79 V-.. Description of opertion -wy compensted flow control vlve enles setting of constnt fluid flow on port irrespective of the pressure vritions. he excessive flow rte is dischrged to port nd cn e used s secondry working port or return port to tnk. When the port is used s secondry working port the pressure must not exceed the pressure on port. pressure relief vlve in vlve type V-..-VV limits the pressure in port on the set vlve. he excessive flow rte is dischrget over port R to tnk. he non return vlve in vlve type V -..-NV provides free flow of the hydrulic fluid in the direction from to. Ordering code Flow rte ressure relief vlve or non return vlve hreded connection,, R hreded connection Sel type Specil requirements to e riefly specified Scle indiction 9 7 V- V- V- Flow Q (l/min) to l/min to l/min to l/min = = = without relif vlve = no design with relief vlve to 7 r = VV7 with relief vlve to r = VV with non return vlve = NV = / = / NR sels for minerl oil HL,HL to DIN FM sels for HEG,HEES,HEG to VDM nd ISO = no design = E Symol Diff. pressure (r) 9 Flow Q (l/min) V-.. V-..-VV l/min l/min r r r % o mm /s NS kg V--... to V--... V--.. to to to to, to, ± (Q) - to +7 to (V-..; V-..-NV) (V-..-VV) R V-..-NV 7.7.
9 hreded connections see Ordering code ±, 9, = = 7, 7, ±, 7 z= z= Dimensions (mm) V-..-VV 9 hreded connections see Ordering code mx, 7 R 9, ±,,,, ±, 7 z= z= 7.7.
. Series FLOW ONROL VLVE type V-...--... - to r - to 9 l/min Rted flow l/min = l/min = 9 l/min = 9 Operting element rotry kno = Sel type NR sels for minerl oil HL,HL to DIN = no desig n. FM sels for HEG,HEES,HEG to VDM = E nd ISO Symol: echnicl dt ype V-- V-- V-9- Rted flow l/min 9 Flow rte mx. l/min 9 Operting press. mx. r Oil temperture rnge Viscosity rnge o mm /s - to +7 to Filtrtion NS Mss kg. 7.9.
Dimensions (mm): V-...--... Scle to S ype V-- V-- V-9-7, 7 7 7 S S S orque into vity (Nm) - 7-7 Dimensions of cvity (mm) V-, V- V-9. G. F /"- UNF F.77,, 7, mx. mx.... mx. 9.., 9. R, R,,.,,.,, G, 9,. G. G. ) min. (, min. 7(, ) +,. G. F. mx. mx. G R, +, +,, /"--UNF +,, R,,,,, mx. 9 7,, +, +,,., F. (, ).9 7( 7, ). G. +, +, Stndrd orted ody - Steel D F E G (z=) H (z=) K N L M Dimensions (mm) ORDERING ODE -V- -V-9, D E F G H K L M, 9, 7, 7, 7, 9 N U G / G hreded connections ISO 79-. 7.9.
. Series FLOW ONROL VLVE type V-...--... - to r - to l/min - hree-wy pressure compensted - Operting element: proportionl solenoid - ontrol electronics: mplifier R99N - For independent fitting into lock - lug-in connector for solenoids to ISO - rotection of solenoid I to DIN EN 9 (I on request) V-...--... Description of opertion V three-wy flow regultors re used to regulte the priority flow in outlet to mximum djustle level lrgely independent of the lod nd pressure conditions. he surplus flow is diverted to the ypss port. he ypss flow my e used for secondry circuit. Whether the pressure in secondry circuit is higher thn the regulted pressure the vlve works s two-wy regultor. Ordering code V Rted flow Operting element Supply voltge Hnd opertion of solenoid Sel type Specil requirements to e riefly specified Rted flow l/min = l/min = 9 l/min = 9 Operting element proportionl solenoid = Supply voltge V direct voltge = D V direct voltge = D Hnd opertion of solenoid without hnd opertion = no design. with hnd opertion = G Sel type NR sels for minerl oil HL,HL to DIN = no desing. FM sels for HEG,HEES,HEG to VDM = E nd ISO Symol: echnicl dt ype V- V- V-9 Rted flow l/min 9 Flow rte mx. Operting pressure mx. l/min r 9 Hysteresis % < Oil temperture rnge - to +7 Viscosity rnge mm /s to Filtrtion NS 7 Mss kg (V-..), (V-..). (V-..G) (V-..G) Supply voltge V D D D D Limiting power W 7,, Rted current,,,79, oil resistnce t º Ohm 7,,, Rting ED % 7..
Dimensions (mm): V-...--.. V-...--...-G E Mmx= Ncm S g 9 D ype V-- V-- V-9-7 D 7, 7 9 7 E S S S orque into vity (Nm) - 7-7 Dimensions of cvity (mm) V-, V- V-9. G. F /"- UNF F.77,, 7, mx. mx.... mx. 9.. R, R,, 9.,.,,.,, G, 9,. G. G. ) min. (, min. 7(, ) +,. G +,. F +,, /"--UNF G +,,. mx. mx. R, R,,,,, mx. 9 7,, +, +,, F.,. (, ).9 7( 7, ). G. +, +, Stndrd orted ody - Steel D F E G (z=) H (z=) K N L M Dimensions (mm) ORDERING ODE -V- -V-9, D E F G H K L M, 9, 7, 7, 7, 9 N U G / G hreded connections ISO 79-. 7..
. Series RESSURE SWIH type S - NS - to r - Miniml dimensions - Four pressure rnges - hree mounting methods (horizontl, vertikl, uilt into pipeline - ree pressure setting methods (y mens of lln key, kno, or lockle kno) - Lockle pressure setting - Opertion supervision y mens of signl lmp - lug-in connector for solenoids to ISO S-, V-S- Description of opertion x ressure switches type S re used for switching electric circuits on nd off, respectively, depending on the flow rte in the hydrulic system. hese switches cn e mounted s control or monitoring elements. When the pressure switch is used s monitoring element, the opertion of hydrulic systems cn e supervised y mens of light or sound signls. he S type pressure switch consist of housing (), piston (), spring (), setting kno () nd microswitch (). ressure cts on the piston (), pushing it ginst the spring (). When the piston force excedes the preset tension of the spring, the microswitch () turns the electric power on, or respectively, off. he tension nd therey the switching - on nd off pressure rtes cn e preset y mens of the setting kno (). Symol ircuit digrm Mounting exmple h, h, h - control lmps c - rely (contctor) x without signl lmp one pressure switch R(+) R(+) two pressure switch with signl lmp c h (-) (-) h c c h echnicl dt Hydrulic Electricl ype Size S--7 S-- S-- S-- Switching cpcity lernting current Direct current Min. pressure t pressure rise r < 9 < 7 < < Mx. pressure t pressure rise Hysteresis t mx. pressure Hysteresis t min. pressure r r r 7± <, < ± < < ± < < ± < < Voltge Ohm lod Inductive lod Voltge Ohm lod Inductive lod Mx. pressure r V V Repeting ccurcy % < ± to Shift frequency min - to 7 Oil temperture rnge o - to +7 Viscosity rnge mm /s to 7 Mss kg, to, 7,, Filtrtion NS 7,,..
Ordering code S-- - - - - - ressure setting rnge Mounting metod ressure setting element lug-in conector Sel type Specil requirements to e riefly specified * ressure setting rnge to 7 r to r to r to r ressure setting element lln key Kno Lockle key = 7 = = = = = = lug-in conector without signl lmp with signl lmp:, V V, V = no design. = L = L = L Mounting method verticl horizontl uilt-in = V = H = N Note: he signl lmp is dpted to nd D voltge. With D voltge, the polrity must e oserved. Sel type NR sels for minerl oil HL, HL, to DIN FM sels for HEG, HEES, HEG to VDM nd ISO = E Hysteresis (r) S--7 Hysteresis (r) S-- Hysteresis (r) S-- Hysteresis (r) S-- 7 p (r) p (r) p (r) p (r) Dimensions (mm) ressure switch type S- with plug-in connector L. ressure switch ody. lug-in connector 7. O-ring x,. Fixing screws holes, pcs Mx to DIN EN ISO 7-.9 ightening torque Md=9 Nm (not included) 9. Fixing the switch to stcking sndwich plte. Instltion into line. Fixing the switch to suplte. ressure setting y mens of lln key. ressure setting y mens of kno. ressure setting y mens of lockle kno. Screw for protection of the set pressure 7 79 M G/ ±,, 7 9,, ±, ±, 7 9 7 s= V N H s= mx, mx7, mx mx 7..
. Series SKING SNDWIH LE type V-S-- Dimensions (mm) 7 M/7 z= ø, z= M/7 z=,, 9,,7 9,,/mm,,,,. Fixing screws holes. O-ring 9,x,7 7. Nmeplte Rmx Required qulity of the mting surfce Ordering code Symol V-S--- - - * V V V V V V V V = = I Symol Sel type Specil requirements to e riefly specified V V V V V V V V = I = V V V V V V V V = = V V V V V V V V = I = V V V V V V V V Sel type NR sels for minerl oil HL, HL, to DIN = no design. FM sels for HEG, HEES, HEG to VDM = E nd ISO V V V V = = V V V V = = echnicl dt Size Flow ressure Oil temperture rnge Viscosity rnge Mss Filtrtion l/min r o mm /s kg NS - to +7 to,9..
SKING SNDWIH LE type V-S-- M/7 z= 7 ø. z=,,, M/7 z=,, 7,,,,7 7 9 7,/mm 7, Rmx, Required qulity of the mting surfce. Fixing screws holes. O-ring 9,x,7 7. Nmeplte Ordering code Simol V-S--- - - * V V V V V V V V = = I Symol Sel type Specil requirements to e riefly specified V V V V V V V V = I = V V V V V V V V = = V V V V V V V V = I = V V V V V V V V Sel type NR sels for minerl oil HL, HL, to DIN = no design. FM sels for HEG, HEES, HEG to VDM = E nd ISO V V V V = = V V V V = = echnicl dt Size Flow ressure Oil temperture rnge Viscosity rnge Mss Filtrtion l/min r o mm /s kg NS - to +7 to,..
. Series - Fst nd simple instltion - Relile functioning in every position - Long life spn - Solenoid screws into vlve lock - Removle coil - orresponding to VDE recommendtions - lug-in connector corresponding to EN 7- stndrds - MR - fulfil EM (9//EE) Description of opertion - olour-signl lmp grey - without signl lmp lck - without signl lmp trnsprent - with signl lmp * see Note (next pge)..
Note: * o fulfil EM (9//EE) cpcitor must e uilt in when using the solenoid with supply voltge V, V =, F V Solenoid with rectifier ridge echnicl dt ype of solenoid Force F t 9% Un, nd working temperture when ED is % Stroke ower Intermitence ressure Mss mm mm mm mm mm, mm mm 7 mm mm 9 mm N N N N N N N N N N W r % kg MR- 7 (7) () () () () () 9*, MR-, * - V supply voltge - W ( ) - V supply voltge Dimensions (mm) Mx. torque Ncm Sm Mx. torque k Nm g ( ) ø c c ±, +, d øe øf g ( ) h j k Sm MR- 7 7, (9) 7 MR- 7 7,9 (9) 7 ( ) - supply voltge MR- MR-, -,, +, M9x ø ø, +, S d ø e ø f ø j h With hnd opertion Mx. torque Nm Emergency hnd opertor, ±,, ±, M7x, ø, +, S ±, 9, stroke, o ±,, stroke 9..
. Series ONROL LEVER WIH SWIHES, typ KRSS - Switching cpcity y V - Fst nd simple instlltion KRSS-O- Description of opertion: ontrol lever with switches provides control of the vlve with direct mechnicl opertion nd optionl control of vlves with direct solenoid opertion. he lever is usully mounted on the operting pin lever of the vlve with direct mechnicl opertion. he optionl thum switches mounted on the control lever hve to e connected with power supply nd solenoids on solenoid vlves. he vlve with direct mechnicl opertion is ctivted y deflection of the control lever. he solenoid vlves re ctivted y pressing of thum switches mounted on the control lever. echnicl dt: Mteril Mounting Switching cpcity El. terminls lck plstics Inner thred M y V FSON,-, EN Ordering code: KRSS - O - yp of lever omintions of switches omintions of switches: = = Dimensions (mm): Mounting exmple: M to..
. Series MLIFIER FOR SULY OF HE ROORIONL SOLENOID type R99N - lug-in connector for solenoids to ISO R99N Description of opertion hese switch mode units provide stepless control for proportionl vlves. Strt current (OFF.SE) nd full lod current (FL) cn e individully preset. he current in the solenoid is sustntilly independent of chnges in solenoid resistnce nd supply voltge vrition. he inherent Dither, due to switch-mode opertion helps to overcome friction effects in the solenoid. Rmp controls re fitted to give up to seconds for the current in the solenoid to uilt up to its full lod vlue, or to return to the offset point. Dimensions (mm): echnicl dt M. 7 Switching frequency wo reg. rmp up nd rmp down Hz sec...... Operting temperture rnge Storge temperture rnge o o -...+ -...+ ower supply voltge V D 9... ontrol signl V D... Full lod current m Offset rnge V...9 m V... 9 I g 9 FULL LOD OFF. SE RM U RM DOWN t onnection nd djustment elements SULY OFF.SE Hz DJ onnection of externl potentiometer to kohm E Hz DJ. OFF. SE i U RM U RM DOWN FULL LOD, - V D IN = +V supply input IN = V supply input IN = ontrol signl input IN E = Ref. voltge output RM U FULL LOD RM DOWN.7.
. Series SULES - NS,, - to r - to l/min - onnecting dimensions to ISO - hreded connection to ISO 79 -KV-, -KV-, -KV- Suplte, type -KV--... Dimensions (mm) L Mx/;z=....7 ±. L L L D +. M z= H..7 H ±..9. ±.. 7 9 H +. ype M D d L L L L L L L H H H Surfce protection 7 d;z= 7. L ±. L L (from cst) G/ 9 9.. hosphted (from cst) G/ 9 9.. Zinc - plted (from cst) G/ 9 9.. hosphted G/ 7.. 7... hosphted G/ 9.. Zinc - plted Dimensions (mm) Surfce protection - hosphted ±.. 7. 7.7 ±. 7. 9.... ±. 9 9 ±. 7 z= Mx/9 z=. +. G/ z= z=..
Suplte, type -KV- Dimensions (mm) D z= +. M z= z= +. G/ z= L Y H H L. ±.. ±.. ±. 7. ±..9. ± 9.9 ±. 7. ±..9 ±.. ±..±.. ±.9 ±. z= z= Mx/9 z= H H H7 H X L L L L L7 L L9 H ±. H L X Y H Mx9/ z= xn z= 9. z= D L D z= X Y. ± L ±. L ype M D D D N L L L L L L L L7 L L9 H H HH H H H H7 H Surfce protection -KV--G/- G/ 9.... 79. 9... 9 9.9..9.9 9.9. hosphted -KV--G- G 9.. 9.7. 9. 9 7 hosphted..
. Series MNIFOLD LOKS type - NS, - to r - onnecting dimensions to DIN, ISO - ort type; S: ISO 79- - Mounting position unrestricted (vlve xis preferly horizontl) - ecuse of the lrge drilling dimeters the pressure drop through the mnifolds is very low. ---S Description Mnifold locks serve for trnsmission of hydrulic fluid from source to vlves. On the lock cn e two or up to seven vlves (NS ) or up to eight vlves (NS ) mounted in prllel connection. Mnifold locks re used for esily relizing of hydrulic circuits without piping etween vlves nd miniml overll dimensions. Ordering code Mnifold lock Nominl size Nominl size Size (EO ) = + = G/; spotfce o / + = G/; spotfce o / Size (EO ) = + = G/; spotfce o / = G/; spotfce o / = G ; spotfce o 7/ Sttions orts position Specil requirements to e riefly specified Sttions sttion sttions sttions sttions = = = = sttion sttions 7 sttions sttions * for NS up to 7 sttions = = = 7 = Note: Mx. pressure depend on type of used sels. orts position Rer Side = S Symol..
Dimensions (mm) --...- ode -- -- -- -- -- -- --7 -- Nominl size Sttions L (mm) L (mm) orts size,, Mss (kg) 7 7 7 7 7 G/ G/ G/ G/ G/ G/ G/ G/ G/ G/ G/ G/ G/ G/ G/ G/,,9, 7,,,,,7 G/ G/ Mx;z= 9. L L G/ G/,7 9. --...-S G/,7 G/ 7 ode Nominl orts size Sttions L (mm) L (mm) L (mm) size,, Mss (kg) ---S ---S ---S ---S ---S ---S --7-S ---S 7 7 7 7 7 G/ G/ G/ G/ G/ G/ G/ G/ G/ G/ G/ G/ G/ G/ G/ G/,,9, 7,,,,,7 L L L G/ G/ Mx;z= 7..
Dimensions (mm) --...-... G G/ ode -- -- -- -- -- -- --7 Nominl size Sttions L (mm) L (mm) orts size, Mss (kg) 7 9 7 G/ G/ G/ G/ G/ G/ G/ G/ G/ G/ G/ G/ G/ G/ G G G G G G G,9, 7,7, 9,,,, Mx;z= L G/ G/ L --...-S ode Nominl orts size Sttions L (mm) L (mm) size, Mss (kg) -- -- -- -- -- -- --7 7 9 7 G/ G/ G/ G/ G/ G/ G/ G/ G/ G/ G/ G/ G/ G/ G G G G G G G,9, 7,7, 9,,, G G/ Mx;z= L L G/ G/..
. Series SKING ELEMENS type EV - NS, - to r - ompct design - With or without y-pss vlve - With or without pressure relief vlve - Up to eight vlve connections - llow prllel nd seril stcking - hred connection to ISO 79- - Mteril; steel - hosphted echnicl dt Required filtrtion Oil temperture rnge Viscosity rnge Sel type Modulr connection plte type E-...- s end plte see pges..,.. - to +7 to NR Wshers pcs. see pge.. Nuts pcs. see pge.. y - pss crtridge vlve see pge..7 ressure guge; see pge.. Guge isoltor vlve; see pge.. lug; see pge.. est point; see pge.. est point lug hred reducer see pge.. lock Modulr connection plte type E-...-O s ending plte see pges..,.. O-rings lock Modulr connection plte type E-...-O see pges..,.. Fixing screws, pcs. see pge.. O-rings lock ressure relief vlve see pge..7 se lock type O-...- see pge.. O-rings lock se lock type O-...- see pge.. O-ring; see pge.. heck vlve see pge..7 Wshers pcs. not included Fixing screws M for se lock pcs. not included ower unit tnk plte O-ring; see pge.. heck vlve see pge..7..
. Series MODULR ONNEION LES type E - NS, - to r - onnecting dimensions to ISO, DIN - Mounting position unrestricted E - - O Description Modulr connection pltes re used for trnsmission of hydrulic fluid from its source to hydrulic vlves. y using modulr connection pltes it is simple to relize complete hydrulic circuit nd piping is restricted to the connections to the lods only. Ordering code E Modulr connection plte Nominl size Symol y-pss vlve type (only for symol) Supply voltge (only for symol) Specil requirements to e riefly specified Nominl size y - pss vlve type Supply voltge NS + M = Normlly open vlve = O = G/ ;spotfce = G/ ;spotfce NS = + = G / ;spotfce M = G / ;spotfce Normlly close vlve = Without y-pss vlve = N V D = D V = Symol Symol; O sic modulr connection Symol; S Modulr plte for seril Symol; plte connection M Weight kg : Weight kg : E--O, E--S, E--O, E--S, Ending modulr plte with y-pss vlve Note: Weight kg : E--, E--, Weight without y-pss vlve ssemly set for modulr pltes O nd S pos. pos. pos. pos. pos. E--O E--S E--O E--S G/ G/ G/ G/ O-ring 7,7x,7 O-ring 7,7x,7 O-ring,7x, O-ring,7x, pos. O-ring 7,7x,7 O-ring 7,7x,7 O-ring,7x, O-ring,7x, pos. pos. pos. E--O E--O When using E-..-O s end plte pos. lug G/* lug G/* pos. pos. est point G/* Without est point G/* hred reducer G/ hred reducer G/ G/* () G/* () Note: * Not included! See pge....
Dimensions mm for E--O nd E--S 9,, 7,, G/ G/, / through ll; z= G/ G/ Dimensions mm for E-- Kno style mnul override g 9. pprox. 7 M G/ pprox. 7 pos. pos. -, / through ll; z= s=7 7, pos. ; pos. ; E-- y - pss vlve Note: For crtridge vlve detils see pge..7..
Dimensions mm for E--O nd E--S 7,9 7 79 9, 7, / through ll; z= G/ G/, 9 G/ G/ Dimensions mm for E-- Kno style mnul override g. 9 9 M G/ pprox. 9 pos., / through ll; z= pos. 7 7, - S= pprox. 7 pos. ; pos. ; E-- y - pss vlve Note: For crtridge vlve detils see pge..7..
. Series SE LOK type O - NS, - to r - se lock for modulr connection pltes type E - Very low pressure drop due to dvnced design nd lrge drilling dimeters O - - Description se lock re used for trnsmission of hydrulic fluid from its source to modulr connection pltes. heir design llows mny different comintions nd mounting positions. wo inlet ports llow ottom nd side connection. ressure relief vlve is included s protection of the system from overpressure nd check vlve is used to protect the oil flow ck to its source. Ordering code O VV se lock Nominl size Symol heck vlve ressure relief vlve (only for O-...--...) ressure relief vlve setting rnge Specil requirements to e riefly specified Nominl size NS = + = G/ ;spotfce NS = + = G ;spotfce 7 heck vlve Without check vlve With check vlve = NV ressure relief vlve setting rnge to r to r to r = = = Importnt note: When setting mximl system pressure do not exceed mximum operting pressure r! Symol Symol; se lock without pressure relief vlve Weight kg : O--, O--, Symol; Weight kg : O--, O--, se lock with pressure relief vlve. H lte cut out,; z= mx. H L. L. D Dimensions mm H H L L D O-- O--, 7 O-- 7 7 O-- 7 7 7 ssemly set for se locks O-...- nd O-...- M pos. pos. S pos. pos. pos. pos. pos. ipe; o EO cone end S pos. O-- O-- O-- O-- S pos. Without ressure relief vlve VV- Without ressure relief vlve VV- pos. O- - O-- O-- O-- pos. O- - O-- O-- O-- pos. pos. S mm S mm Without Without O-ring 7,7x,7 O-ring,7x, O-ring X, O-ring X S mm pos. O-ring 7,7x,7 O-ring,7x, pos. heck vlve for NS stcking heck vlve for NS stcking mm M mm Mx, Mx Functionl nut nd cutting ring re included in delivery!..
Dimensions mm for O--,, Mx; z=, 9, 9 7 Dimensions mm for O-- 7 G G/ G/ G/ pprox. View - 7 7 7 Mx; z= pprox. 7, Mx; z= G Mx; z= View - G Dimensions mm for O-- Mx; z=, G/, 7 9 9 pprox. 7 View - G/ View - G/, Mx; z= 9,, 7 pprox. Dimensions mm for O-- 7 pprox. 7 7 Mx; z=, 7 7 Mx; z= G View - G View - G 7 7 9 pprox. Note: For further informtion out pressure relief nd check vlves see pge..7..
INLUDED OMONENS in EV stcking elements y - pss vlves for NS stcking Mximum pressure: Rted flow: Weight: r l/min, kg Normlly open vlve Normlly closed vlve for NS stcking Mximum pressure: Rted flow: Weight: r l/min, kg Normlly open vlve Normlly closed vlve orque -Nm 7 orque -Nm 7 9, Hex. orque 9-Nm / UNF, 7, Hex. orque -Nm G 9 Vlve chrcteristic Vlve chrcteristic 9 7 ressure relief vlves S VV- VV- E mm mm S mm Mx, Mx, 7 Weight kg,, ight. torque Nm E heck vlves S S for NS stcking for NS stcking S D mm DN mm L mm L mm L mm L mm G/ G, 9 9,,,, 7, 7, D DN D D Mximum pressure: rcking pressure: r r Note: For further informtion out included components contct Kldivr d.d. Functionl nut nd cutting ring re included in delivery. L L L L S mm S mm S mm Weight kg for NS stcking 7 7, for NS stcking,7 ight. torque Nm..7
DDIIONL OMONENS for EV stcking (not included in EV stcking elements) Fixing screws Ordering code SE - EV Nominl size Numer of elements Nominl size NS = NS = Numer of elements 7 Screw lenght L mm NS NS 9 9 M SE - EV consist of: Screw: M DIN.9 pcs. Spring wsher: DIN 79J pcs. Nut: M DIN pcs. lugs, test points, thred reducers lnking plugs for ports lnking plug S thred VIJK VSI hred reducers RIKL RI hred reducers Mle stud S thred Femle thred S G/ / est point with thred connection Mx RIKL MER EM// L L S D S thred G/ G/ G/ Eolstic seling S S thred D L L 9 7 7 7 9 L L G/ S S thred D S thred G/ G/ 7 Eolstic seling S D L L 7 7 S=9 Eolstic seling G/ S ressure guges ressure guge cse type - ourdon tue pressure guge, size mm - Liquid filling nd forged rss cse - ccurcy clss ccording to EN 7;,% - hreded connection; G/ S S= G/ S D Ordering code MN... ressure guge ressure guge cse type ressure guge nominl size ressure rnge hreded connection /G, ressure rnge to r to r to r to r to r = = = = =, - - - - - S= G/ S Guge isoltor vlves - Used to protect pressure guge - Suitle for pressure up to r Ordering code I MN. Guge isoltor vlve Guge isoltor vlve type Guge isoltor vlve type Internl thred G/ ISO 79- S F 9 F 9 Internl thred G/ ISO 79- S S= S= *... ightness cn only e chieved y liquid or plstic seling ids., Note: For further informtion out dditionl components contct Kldivr d.d. S ISO7 R/* S ISO7 R/*,..
. Series MINI HYDRULI OWER KS, type MHS ompct modulr design llows wide spectrum of different pplictions with miniml power pck dimensions. Mini hydrulic power pcks re ssemled from stndrd components tht re kept on stock. herefore quick delivery nd competitive price is ssured. Most often pplictions re: tippers, loding truck sides, work tles, lifting scffolding, elevtors, presses, smll industril mchines, etc. Min components re: sic mnifold with relief vlve nd check vlve, electric motor, pump with suction striner, tnk nd hydrulic controls in five different designs. Ordering code MHS sic mnifold Support ump Electric motor with flnge nd coupling Oil tnk / Mounting position Hydrulic controls echnicl dt Mounting position Fixing hreded connections ump type ump displcement Working pressure Fluid type Electric motor Supply voltge Motor power horizontl, verticl thred xm or support G / ger pump, - 7,9 ccm/rev see pge.. (. UM) minerl oil HL or HL (DIN ); quick degrdle oil HEG, HESS or HEG (VDM nd ISO ) or D V D, D, V, /V to kw, D to kw Order specifiction exmple: MHS - K - - - / / 7 - R / H - E / VV / NOV / S - D / L..
. SI MNIFOLD ressure setting of relief vlve (r) ode N, V N N K Symol. 9 ode V M G /. ±.. ±. Mx/ Mx/ Mx9/ ode K Mx/ ode N, N, N ( N on picture ) 7 G /. SUOR. UM Note: - uilt in µm filter - Left rottion pump ode N Note Support s on drwing Without support 9 fixing holes ø ode 7 9 79 Displcement cm,,,,,7,9,,,,,,,,,, 7,9 Mx. operting press. (r) 7 7 Mx. speed (rpm) 9 9 9 9 9..
. ELERI MOOR WIH FLNGE ND OULING motors ode No. of phses ode min - / /, ode = (kw) / /, /, / / / / Size Dimensions (IE) c 9,,7,7,,,,,7 7,,7,7,,7,,,7 9 7,,,,,7,,, 9 Note: * * * motors - Hz; /V - three phses; V - one phse. Strting torque of single phse motors is proxim. % lower thn nominl torque. Dimension includes specil flnge for fixing electric motor to sic mnifold.,,, / / / ode = X; ower to e selected y supplier. D motors c Ø ode U(V) ode Rely D R with ode = (kw) Dimensions D N without D D c echnicl dt,,,, min - min - min - Ø min - min - - min l()..
. OIL NK / MOUNING OSIION ode Mount. position H V Horizontl Verticl, Note: Verticl mounting position is not ville for R., R., nd R type. ode Vol. (I) D E ict. R,, / / / R,, / / / R 9 / / / 7 R 9 / / / R / / / R / / / RV RV R R R R 9 7 9 7 7 7 7 9 7 nk inlet for verticl position. ict. ict. = = Ø, Ø Ø Ø. H E ict. D Flnge 7,..
. HYDRULI ONROLS. HYDRULI ONROLS FOR SI MNIFOLDS N ND N Solenoid supply voltge - see.. ode Symol ode Symol D 7,, Mx. operting pressure flow rte r l/min ressure (r) 7 ressure drop Ø.7 e9 / - UNF - FLOW (l/min). HYDRULI ONROLS FOR SI MNIFOLDS K ND V.. DIREIONL ONROL VLVES dd. components - Solenoid supply voltge ode Symol ode Symol ode Symol E R E R V E R E R E R V E R Note: V nd V re y-pss vlves for sic mnifold V...
.. DDIIONL OMONENS Directionl control vlve - Solenoid supply voltge ( see.. ) Note: X, Y = pressure setting of component (r); ll components re optionl heck vlve Other components hrottle / check vlve ressure relief vlve ressure switch ode Symol Description Symol Symol ode ode ode Description Description onnected to NOVD VVx One switch Sx Sx Sx V-NOV--D V-R--E NOV ND V VVx wo switches Sxy, Sxy, Sxy, NOV V-NOV--E V-NDV-- VVx V-R--E Sxy Sxy Sxy Symol,,, x V-NOV--E V-R--E VVxy Note: ll other technicl detils of components re presented in Kldivr's ctlogue "Hydrulics". V-R--D.. SOLENOID SULY VOLGE Directionl control vlve / dd. components - ode D D Supply voltge V D V D V V ode L N Signl lmp with without Note: lug-in connectors re enclosed...
SI MNIFOLD K Verticl stcking of one directionl control vlve with dditionl componets. Ordering code Directionl control vlve (.) / dditionl components (./...) - Solenoid supply voltge. Exmple for K. E. VV. NOV. S. os. Directionl control vlve dditionl components Ordering exmple: E / VV / NOV / S /... - D / L SI MNIFOLD V Horizontl nd verticl stcking up to four directionl control vlves with dditionl components. Ordering code Directionl control vlve (.) / dditionl components (./...) - Directionl control vlve (.) / dditionl components (./...) - Solenoid supply voltge. Exmple for V......................................... E. VV. NOV......... E. VV. NOV. S.... os. Directionl control vlve dditionl components Note: First row (pos. ) is nerest to the sic mnifold. Ordering exmple: E / VV / NOV / S /... - E / VV / NOV /...-... /... /... /... -D / N 7. Other requirements Other requirements should e descried in writing, hydrulic circuit or drwing...7