4 Flow Control Valves. Notes

Transcription

1 Flow Control alves Content Flow Control alves Notes Example Flow l/min (GM) ressure bar (I) Code Cartridge ize ; D ize ; D ize ; D Line Mounted age Data heet Needle - Restrictor alves and alves with Reverse Flow Check () () X H () () - X (X) (X) H () () O-/R X H () () - X (X) H () () O-/M X H () () - X H () () O-/M X H Way Flow Regulators () () K X H () () F-/H X (X) (X) H () () -/ X H () () -/M X H () () F-/H X (X) (X) H Way Flow Regulators with Reverse Flow Check () () - X H () () - X H () () FC-K/I X (X) H Way Flow Regulators () () - X H () () F-/H X (X) (X) H () () F-K/I X (X) H Flow Divider - Combiner alves () () FDF-/I X (X) H () () FDF-D/I X (X) H age X age age X ubject to change EN ubject to change EN

2 Needle - Restrictor alve with Reverse Flow Check, Fine djustable Mx Q max l/min ( GM) p max bar ( I) s : -QC/, -QC/J : -QC/J -QC/J, (.) (.) Reverse low check option Fine low-torque adjustment Linear adjustment and positive seat overlap Optionally adjustable by allen key or hand screw +Q Q +Q Q Desired settings may be locked down In the standard version, the valve is zinc-coated for h protection acc. to IO + Nm + Nm (.+. lbf.ft) (.+. lbf.ft) R: -QC/, -QC/J, -QC/J hydraulic low restrictor valve in the form of a screw-in cartridge with an optional by-pass -QC/J check valve. fter loosening the lock nut the valve may be unscrewed up to the red marked (.), (.) safety notch. eyond the marking, the valve may get completely unscrewed, leading to leakage., (.) (.) Code -QC/ -QC/J -QC/J Mx (.) Mx (.) (.) Mx (.) -QC/ Mx / QC Max. low l/min (GM) (.) Max. operating pressure bar (I) () Fluid temperature range (NR) C ( F) (-... +) Mass kg (Ibs). (.) - QC / - General information GI_ roducts and operating conditions Cavity details M_ M-QC* Needle - restrictor valve with reverse low check, ine adjustable Mx without surface treatment zinc-coated (ZnCr-), IO (h) zinc-coated (ZnNi), IO (h) Characteristics measured at ν = mm /s ( U) Flow direction Flow direction -QC/, -QC/J -QC/, -QC/J _ Flow direction (free low) -QC/J Flow direction -QC/J without check valve with check valve, unregulated low with check valve, unregulated low J J R eals NR djustment option allen key (hex. ), without protective cap hand screw, metal ressure drop p [bar (I)] () () () () () () () () ressure drop p [bar (I)] () () () () (.) (.) (.) (.) (.) (.) (.) (.) (.) (.) Number of turns of the adjustment screw hrottle valve closed hrottle valve opened age pg. pg. age age ubject to change en_/ ubject to change en_/

3 Needle - Restrictor alve with Reverse Flow Check, Fine djustable C- /- UNF Q max l/min ( GM) p max bar ( I) R -, (.) - (.-.), (.) (.) C- Reverse low check option Fine low-torque adjustment Linear adjustment and positive seat overlap Optionally adjustable by allen key or hand screw Desired settings may be locked down In the standard version, the valve is zinc-coated for h protection acc. to IO hydraulic low restrictor valve in the form of a screw-in cartridge with an optional by-pass check valve. fter loosening the lock nut the valve may be unscrewed up to the red marked safety notch. eyond the marking, the valve may get completely unscrewed, leading to leakage. Code - C- (.) / -UNF-, (.) + Nm (.+. ft-lbf) +Q Q C - / L - (. ) /- UNF- / Max. low l/min (GM) (.) Max. operating pressure bar (I) () Fluid temperature range (NR) C ( F) (-...+) Mass kg (lbs). (.) General information GI_ roducts and operating conditions alve bodies In-line mounted _ -* andwich mounted -()_ -** Needle - restrictor valve, ine adjustable Needle - restrictor valve with reverse low check, ine adjustable alve cavity /- UNF- ersion Light line Flow rate lpm ( GM) C R zinc-coated (ZnCr-), IO (h) zinc-coated (ZnNi), IO (h) eals NR FM (iton) djustment option allen key (hex. ), without protective cap hand screw, metal Cavity details / Form tools M_ M-* _ Characteristics measured at ν = mm /s ( U) Flow direction -/L*, C-/L* Check valve pressure drop related to low rate Flow direction C-/L* ressure drop p [bar (I)] () () () () () () () () ressure drop p [bar (I)] () () () () () (.) (.) (.) (.) (.) (.) (.) (.) (.) (.) Number of turns of the adjustment screw rottle valve closed rottle valve opened age pg. pg. age age ubject to change C- en_/ ubject to change C- en_/

4 Needle - Restrictor alve with Reverse Flow Check, Fine djustable, In-Line O-/R O-/Rx-J In-line G/ Q max l/min ( GM) p max bar ( I) Characteristics measured at ν = mm /s ( U) he characteristics were measured at the hand screw set to. eat diameter mm (. in) eat diameter. mm (. in) Reverse low check option Fine low-torque adjustment Linear adjustment and positive seat overlap In the standard version, the valve body is made of aluminum, all parts are without surface treatment. Hydraulic low restrictor valve with optional by-pass or serial check valve. he adjustment sensitivity of the low rate is determined by the selected respective seat diameter in the range between and. mm. (.) (.) (.) (.) (.) (.) (.) (.) (.) (.) (.) (.) he rotation of the hand screw is limited to just under one revolution by the hard stop on the mounting bolt. he low rate can be adjusted within that range of rotation. he simple ine throttle valve can be itted with a check valve JO-/G (see data sheet ) installed in series. For a more unobstructed reverse low through the valve, the model eat diameter mm (. in) eat diameter. mm (. in) O-/Rx-O with a parallel ball valve may be used. () () he connection threads in the valve body support installation in line or hose assemblies. he valve is designed to be attached on the back side of a control panel by two M bolts. he () () outer bolt with the cylindrical head functions at the same time as the hard stop for the hand screw. he attached plate for panel installation can be removed by irst de-assembling the hand () () screw. () O-/Rx-O () Code O-/Rx O-/Rx-J O-/Rx-O ressure drop Dp [bar (I)] ressure drop Dp [bar (I)] () () () () () () ressure drop Dp [bar (I)] ressure drop Dp [bar (I)] () () () () () () (.) (.) (.) (.) (.) (.) (.) (.) (.) (.) (.) (.) (.) alve size In-line Max. low l/min (GM) (.) Max. operating pressure bar (I) () Fluid temperature range (NR) C ( F) (-... +) Mass kg (Ibs). (.) General information GI_ roducts and operating conditions _ O-/R-O, direction - (free low) ressure drop Dp [bar (I)] () () () () () (.) (.) (.) (.) (.) hrottle valve closed hrottle valve open O-/R Control panel plate Detail D - Installation dimensions (.) depth (.) xg/ (.) (.), (.) (.) D Control panel plate (.) (.) (.) (.) (.) (.) (.) (.),(.) (.) (.) (.), (.) (.) Needle - restrictor valve with reverse low check, ine adjustable In-line design eat diameter. mm (. in). mm (. in). mm (. in). mm (. in) O- / R G J O eals standard NR Connecting threads G thread, G/ E thread, E without check valve with check valve in series with check valve in parallel Other seat diameters upon request. age pg. pg. age age ubject to change O-/R en_/ ubject to change O-/R en_/

5 Needle - Restrictor alve - / UNF Q max l/min ( GM) p max bar ( I) R (.) - (.-.) (.) Fine low-torque adjustment Linear adjustment and positive seat overlap Optionally adjustable by hand screw Desired settings may be locked down In the standard version the valve is zinc coated for h protection acc to IO, (.) /-UNF-, (.) (.) hydraulic low restrictor valve in the form of a screw in cartridge he valve restricts low in both directions making it ideal for ine control of an uncompensated system or for use as a shut off valve + Nm (.+. lbf.ft) + Nm (.+. lbf.ft) +Q Q Code - /- UNF / Max low l/min (GM) () Max operating pressure bar (I) () Fluid temperature range (NR) C ( F) ( ) Mass kg (Ibs) ( ) General information GI_ roducts and operating conditions alve bodies In-line mounted _ -* andwich mounted -()_ -** Cavity details / Form tools M_ M-* _ Needle - restrictor valves ersion High performance Flow rate l/min ( GM) - / - /- UNF H R zinc coated (ZnCr ) IO (h) zinc coated (ZnNi) IO (h) eals NR FM (iton) djustment option allen key (hex ) without protective cap hand screw plastic Characteristics measured at ν = mm /s ( U) Flow direction Flow direction ressure drop p [bar (I)] () () () () () () () ressure drop p [bar (I)] () () () () () () () (.) (.) (.) (.) (.) (.) (.) (.) (.) (.) (.) (.) (.) (.) Number of half turns ( ) of the adjust screw Number of half turns ( ) of the adjust screw age pg pg age age ubject to change - en_/ ubject to change - en_/

6 Restrictor alve with Reverse Flow Check, Modular O-/M ize (D) Q max l/min ( GM) p max bar ( I) O-/MC O-/MD (.) Restrictor valve with reverse low check, mounting interface acc. to IO, DIN (CEO ) Meter-in or meter-out low control Leak-free closing in one or two service ports Linear adjustment and positive seat overlap Desired settings may be locked down Optionally adjustable by allen key, with protective cap In the standard version, the valve is zinc-coated for h protection acc. to IO and the valve body is phosphated (.) (.) (.) (.) (.) O-/M O-/M O-/ME O-/MF Dual hydraulic low restrictor valves with optional by-pass check valves are used to control low rates in two separate lines (, ) of a hydraulic circuit. he modular design provides six (.) (.) (.) functional versions. he valve restricts the luid low in one direction while providing (.) unobstructed reverse low in the opposite direction. he throttling is adjusted by a set screw, which can be operated by a key. he sandwich design supports stacking with other components of the same size. Depending on the valve installation it functions as a meter-in or meter-out low control device. he orientation of the check valve(s) in the valve body corresponds with the symbol on the nameplate., (.) G +Q Q IO ---- (.) xm -Hx, (.), (.) G, (.), (.), (.), (.) (.), (.), (.) orts,,, -. mm (. in) Characteristics measured at ν = mm /s ( U) ressure drop Dp [bar (I)] () () () () () alve size (.) (.) (.) (.) (.) ( ) ( ) ( ) ( ) ( ) (D) Max. low l/min (GM) (.) Max. operating pressure bar (I) () Fluid temperature range (NR) C ( F) (-... +) Fluid temperature range (FM) C ( F) (-... +) Mass kg (Ibs). (.) General information GI_ roducts and operating conditions Mounting interface / tolerances M_ ize Number of turns of the adjustment screw ressure drop Dp [bar (I)] _ Check valve pressure drop related to low rate hrottle valve closed (.) (.) (.) (.) (.) Functional s Meter-in control Meter-out control C E Notice: he orientation of the symbol on the name plate corresponds with the valve function. Restrictor valve with reverse low check alve size Modular, sandwich plate Functional symbols check valve in line, meter-in* check valve in line, meter-in* check valve in line and, meter-in* check valve in line, meter-out* check valve in line, meter-out* check valve in line and, meter-out* F O - / M - C E F D D valve side subplate or manifold side body phosphated, steel parts zinc-coated (ZnCr-), IO ( h) zinc-coated (ZnCr-), IO ( h) zinc-coated (ZnNi), IO ( h) eals NR FM (iton) djustment option allen key (hex. ), without protective cap allen key (hex. ), with protective cap *see table of functional symbols age pg. pg. age age ubject to change O-/M en_/ ubject to change O-/M en_/

7 Restrictor alve with Reverse Flow Check, Modular - ize (D) Q max l/min ( GM) p max bar ( I) Restrictor valve with reverse low check, mounting interface acc. to IO, DIN (CEO ) Meter-in or meter-out low control Leak-free closing in one or two service ports Linear adjustment and positive seat overlap Desired settings may be locked down Optionally adjustable by allen key with protective cap, or by hand screw In the standard version, the valve is zinc-coated for h protection acc. to IO and the valve body is phosphated --C* (.), (.) G (.) (.) (.) +Q Q (.), (.), (.) O-ring plate supplied in each delivery, (.), (.) O Z Dual hydraulic low restrictor valves with an optional by-pass check valve are used to control low rates in two separate lines (, ) of a hydraulic circuit. he modular design provides six functional versions. he valve restricts the luid low in one direction while providing free reverse low in the opposite direction. he throttle is adjusted by a set screw, which can be operated by a key, a hand screw, or a hand screw with key lock. max (.) he sandwich design supports stacking with other components of the same size. --* --* he separate O-ring plate provides sealing of the valve on a connecting surface. Depending on the valve installation it functions as a meter-in or meter-out low control device. Changing the valve from meter-in to meter-out mode can be done by turning the valve by around its horizontal. he orientation of the throttle check valve(s) in the valve body corresponds with the symbol on the nameplate. (.) (.) (.) (.) IO ---- (.) (.) xm-hx, (.), (. ) G, (. ), (.), (. ), (. ) alve size (D) Max. low l/min (GM) (.) Max. operating pressure bar (I) () Fluid temperature range (NR) C ( F) (-... ) Fluid temperature range (FM) C ( F) (-... ) Mass kg (Ibs). (.) Functional s, (.) C, (.) (.), (.), (.) orts,,, - max. mm (. in) Characteristics measured at ν = mm /s ( U) ressure drop related to flow rate General information GI_ roducts and operating conditions Check valve pressure drop related to flow rate Mounting interface M_ ize _ Notice: he orientation of the symbol on the name plate corresponds with the valve function. With the separate O-ring plate the valve body may be mounted rotated, which changes the valve function from meter-in to meter-out ressure drop Dp [bar (I)] () () () () () () () () ressure drop Dp [bar (I)] () () () () () () Restrictor valve with reverse low check, modular alve size body phosphated, steel parts zinc-coated (ZnCr-), IO ( h) zinc-coated (ZnCr-), IO ( h) zinc-coated (ZnNi), IO ( h) eals NR FM (iton) (.) (.) (.) (.) (.) (.)(.)(.) Number of turns of the adjustment screw (.) (.) (.) (.) (.) (.) (.)(.) hrottle valve closed hrottle fully open Functional symbols check valve in line, meter-in* check valve in line, meter-in* check valve in line and, meter-in* *see table of functional symbols C O Z djustment option allen key (hex. ), without protective cap allen key (hex. ), with protective cap non-lockable cylindrical hand screw lockable cylindrical hand screw Changing the valve s function from meter-in to meter-out is accomplished by mounting the valve rotated around its horizontal axis. age pg. pg. age age ubject to change - en_/ ubject to change - en_/

8 Restrictor alve with Reverse Flow Check, Modular O-/M ize (D) Q max l/min ( GM) p max bar ( I) Restrictor valve with reverse low check with subplate mounting surface acc. to IO, DIN (CEO ) standards Meter-in or meter-out low control Leak-free closure in one or two service ports Linear adjustment and positive seat closing Desired settings may be locked down djustment option with allen head and protective cup In the standard version, the valve is zinc coated for h protection acc. to IO and valve body is phosphated C, (.), (.) (.) x, (.) (.) (.) (.) (.), (.) (.) x (.), (.), (.), (.) O-ring plate supplied in each delivery, (.) x (.x.) Dual hydraulic low restrictor valve with by pass check valve option are used to control low rates in two separate lines (,) of a hydraulic circuit. he modular design provides six functional versions. he valve restricts the luid low in one direction while providing reverse +Q Q free-low in the opposite direction. he throttling is adjusted by means of a set screw. he sandwich design enables simple stacking with other components of the same size. he separate o-ring plate with itted o-rings provides sealing of the valve connecting surface. ccording to the valve arrangement, the meter-in or meter-out control is provided. Changing the meter-in mode into the meter-out mode can be done by turning the valve by around its x-axis. he orientation of the throttle check valves in the valve body corresponds with the symbols shown on the nameplate. he set screw can be operated by a key, handknob or by a handknob with key lock. (.). (.) (.) (, (.)) (, (.)) IO ---- xm -Hx+/-, (.) (.), (.), (.), (.) (.) orts,,, - max. mm (. in), (.), (.) (.), (.) Characteristics measured at ν = mm /s ( U) alve size (D) Max. low l/min (GM) () Max. operating pressure bar (I) () Fluid temperature range (NR) C ( F) (-... +) Fluid temperature range (FM) C ( F) (-... +) Weight kg (Ibs). (.) General information GI_ products and operating conditions Mounting interface M_ ize _ Functional symbols O-/M O-/M O-/MC Caution! he orientation of the symbol shown on the name plate corresponds with the function of the valve. he separate o-ring plate allows to turn arround the body. he meter-out throttling can be changed to the meter-in throttling by simple rotating the plate only at MC type. t the types M and M, the valve position in channels and is changed due to the one axis symmetry of the mounting interface of modular plate. his can be solved by ordering the opposite type (see table below) or by additional changing the valve and end plug positions each other. Recommended types depending on valve position and throttling mode: / valve in channel Meter-out throttling Meter-in throttling M / O-/M O-/M, turn the plate M / O-/M O-/M, turn the plate MC /, O-/MC O-/MC, turn the plate (.) ressure drop related to flow rate Check valve pressure drop related to flow rate ressure drop Dp [bar (I)] () () () () () () () (.) (.) (.) () () (.) ressure drop Dp [bar (I)] () () () (.) (.) (.) (.) Restrictor valve with reverse low check, modular alve size Modular design Functional symbols Check valve in line, meter-out Check valve in line, meter-out Check valve in line and, meter-out O - / M - C phosphated body, valve for h salt spray test (IO ) body and valve for h salt spray test (IO ) body and valve for h salt spray test (IO ) eals NR FM (iton) djustment option allen head (hex.) without protective cap allen head (hex.) with protective cap Number of turns the screw hrottle valve closed hrottle fully open he valves are assembled in meter-out version. o get meter-in version for variant MC with valves in both channels, just turn it. Remember: the channels and are changed in meter-in version. It is important when meter-in is required for variant M or M. age pg. pg. age age ubject to change O-/M en_/ ubject to change O-/M en_/

9 -Way Flow Regulator, ressure Compensated, Not djustable K K Mx / Mx / G / Q max l/min ( GM) p max bar ( I) et low rate independent of load pressure and temperature changes djusted low rate depends on the oriice area Quiet and modulated response to load changes Used in meter in meter out or bleed off applications wo design models for in block installation Wide selection of throttling oriices he housing of the K valve is withouth surface treatment the K housing is phosphated ll the other parts are zinc coated he pressure compensated low control valves K are designed to control low rates independently of pressure and temperature especially in systems where only small movements due to load changes are required he low rate stabilization is provided by a pressure compensator in the direction from to In the direction the valve works as an ordinary throttle valve without pressure compensation he set low rate is constant and depends on the oriice area see the respective characteristics (.) Mx, / G/ (.),(.) (.),(.) K-M-x K-M-x Q +Q,(.) (.) Nm ( lbf ft) Controlled flow (.) (.) (.) Mx, / G/ (.) (.) ealing edge pproximate Flow Rates Corresponding to Oriice Diameter (.) Mx, Controlled flow Controlled flow K Characteristics measured at ν = mm /s ( U) alve size Mx. / Mx. / G/ Max. low l/min (GM) (.) Max operating pressure bar (I) () Fluid temperature range (NR) C ( F) (-... +) Fluid temperature range (FM) C ( F) (-... +) Mass kg (Ibs). (.) General information GI_ roducts and operating conditions _ Flow direction (regulated low) K K Flow direction (throttling without compensation) K (oriice diameter (mm/)) Flow direction (throttling without compensation) K (oriice diameter (mm/)) K Oriice diameter [mm/] Flow range l/min (GM) at bar ( I) adjusted to customer spec at manufacturer K K - - / - Oriice diameter [mm/]. -. (. -.). (.). -. (. -.). (.). -. (. -.). (.). -. (. -.). (.). -. (. -.). (.). -. (. -.). (.). -. (. -.). (.). -. (. -.). (.). -. (. -.). (.). (.) Flow range l/min (GM) at input presure bar ( I) (.) (.) (.) (.) (.) (.) (.) (.) K K Q min Qmax Qmin () () () () () ressure [bar (I)] Oriice diameter (mm/) Q max No oriice ressure drop p [bar (I)] ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) (.) (.) (. ) (.) (.) (.) Oriice diameter (mm/) No oriice No oriice () () () () () (.) (.) (. ) (.) (.) (.) Oriice diameter (mm/) No oriice No oriice -Way low regulator, pressure compensated, not adjustable screw in cartridge pipe mounted / screw in cartridge Connection threads metric thread (Mx for K) metric thread (Mx for K) pipe thread (G / only for K) M M G K K * * K housing without surface treatment K housing is phosphated steel parts zinc coated (ZnCr ) IO ( h) zinc coated (ZnCr ) IO ( h) zinc coated (ZnNi) IO ( h) *only for K eals NR FM (iton) age pg pg age age ubject to change K en_/ ubject to change K en_/

10 -Way Flow Regulator, ressure Compensated F-/H /- UNF Q max l/min ( GM) p max bar ( I) Characteristics measured at ν = mm /s ( U) Flow direction - (throttling without compensation) Flow rate Flow rates, et low rate independent of load pressure and temperature changes djusted low rate depends on the oriice area and adjusted differential pressure High low capacity Quiet and modulated response to load changes Used in meter-in, meter-out, or bleed-off applications Wide range of low rate options djustable by allen key or hand screw, optionally sealable (lockwire holes) In the standard version, the valve is zinc-coated for h protection acc. to IO ressure drop Dp [bar (I)] () () () () () () () ressure drop Dp [bar (I)] () () () () () () () his pressure compensated, hydraulic low regulator in the form of a screw-in cartridge with ixed oriice and variable spring setting is designed to control low rates independently of pressure and temperature, especially in systems where only small movements due to load changes are required. he low rate stabilization is provided by a pressure compensator in the direction from to. he valve will maintain the set low regardless of pressure variations on the regulated or inlet port. In low direction -, the valve works as an ordinary throttle valve without pressure compensation. he regulated low increases with clockwise rotation of the adjustment screw and descreases with counter-clockwise rotation. he desired settings can be locked down. (.) (.) (.) (.) (.) + Nm (.+. lbf.ft) + Nm (.+. lbf.ft) (.) (.) (.) (.) (.) R Characteristics measured at ν = mm /s ( U) Flow direction - (regulated low) Flow rate /- UNF- / Nominal low rates djustment range l/min (GM).-. (.-.) -. (.-.) - (.-.) Max. operating pressure bar (I) () Fluid temperature range (NR) C ( F) (-... +) Fluid temperature range (FM) C ( F) (-... +) Mass kg (Ibs). (.) General information GI_ roducts and operating conditions alve bodies In-line mounted _ --* andwich mounted -()_ -** Cavity details / Form tools M_ M-* _ Flow rate Flow rate -Way low regulator, pressure compensated /- UNF High performance F-/H - H Q +Q zinc-coated (ZnCr-), IO ( h) zinc-coated (ZnNi), IO ( h) eals NR FM (iton) Flow [l/min (GM)] (.) (.) (.) (.),,,,,,, adjustable flow (.) (.) (.),,,,,,,,, adjustable flow (.) (. ) (. ) (. ) (. ) adjustable flow Flow rate. -. l/min (. -. GM) -. l/min (. -. GM) - l/min (. -. GM) R djustment option allen key (hex. ), without protective cap hand screw, metal () () () () ressure [bar (I)] () () () () ressure [bar (I)] () () () () ressure [bar (I)] age pg. pg. age age ubject to change F-/H en_/ ubject to change F-/H en_/

11 -Way Flow Regulator, ressure Compensated -/ Mx Q max l/min ( GM) p max bar ( I) et low rate independent of load pressure and temperature changes djusted low rate depends on the oriice area and set differential pressure High low capacity Quiet and modulated response to load changes Used in meter in meter out or bleed off applications Wide range of low rate options djustable by allen key or hand screw In the standard version the valve is zinc coated for h protection acc to IO Flow rate his pressure compensated hydraulic low regulator in the form of a screw in cartridge with ixed oriice and (.) Flow direction (),,, variable spring setting is designed to control low rates independently of pressure and temperature especially (.) in systems where only small movements due to load changes are required he low rate stabilization (throttling without compensation) () is provided by a pressure compensator in the direction from to he valve will maintain the set low (.) () regardless of pressure variations on the regulated or inlet port In low direction the valve works as an ordinary throttle valve without pressure compensation (.) () he regulated low increases with clockwise rotation of the adjustment screw and descreases with (.) counter clockwise rotation he desired settings can be locked down () he valve will maintain the set low regardless of pressure variations on the regulated or inlet port Characteristics measured at ν = mm /s ( U) Flow direction (regulated low) Flow rate. (.) (.) (.) (.) (.) (.) () () () () () () () () () () Flow rate (.) (.) (.) (.) (.) (.) (.) () () () () () Flow rate (.) (.) (.) (.) (.) (.) (.) () () () () () ressure p [bar (I)] ressure p [bar (I)] ressure p [bar (I)] ressure p [bar (I)] ressure drop Dp [bar (I)] (.) (.) (.) (.) Mx / QG Nominal low rates l/min... (GM) (.) ( ) (.) ( ) (.) (.) (.) Max operating pressure bar (I) () Fluid temperature range (NR) C ( F) ( ) Fluid temperature range (FM) C ( F) ( ) Mass kg (Ibs) ( ) Mx, (.) + Nm (+. lbf.ft) (.) R (.) General information GI_ roducts and operating conditions alve bodies In-line mounted _ QG * andwich mounted ()_ *QG* Cavity details / Form tools M_ M QG* _, (.) (.) max (.) max (.) Q +Q max (.) Characteristics measured at ν = mm /s ( U) Flow direction (regulated low) Flow rate. (.) (.) (.) (.) (.) () () () () () Flow rate. (.) (.) (.) (.) (.) (.) (.) () () () () () Flow rate (.) (.) (.) (.) (.) (.) () () () () () ressure p [bar (I)] ressure p [bar (I)] ressure p [bar (I)] -Way low regulator, pressure compensated Mx. screw in cartridge Flow rate l/min ( GM) - l/min (. -. GM) - l/min (. -. GM) - l/min (. -. GM) - l/min (. -. GM) l/min ( GM) - l/min (. -. GM) -/ R zinc coated (ZnCr ) IO ( h) zinc coated (ZnNi) IO ( h) eals NR FM (iton) djustment option allen key (hex ) without protective cap hand screw metal short age pg pg age age ubject to change -/ en_/ ubject to change -/ en_/

12 -Way Flow Regulator, ressure Compensated, Modular -/M ize (D) Q max l/min ( GM) p max bar ( I) Characteristics measured at ν = mm /s ( U) Flow direction (regulated low) Flow rate Flow rate Flow rate IO ---- xm-hx, (.), (.), (.) (.) orts,,, max. mm (. in), (.) G, (.), (.), (.), (.), (.) Way low regulator pressure compensated with mounting interface acc to IO DIN (CEO ) et low rate independent of load pressure and temperature changes djusted low rate depends on the oriice area and set differential pressure High low capacity Quiet and modulated response to load changes Used in meter in meter out or bleed off applications Wide range of low rate options djustable by allen key or hand screw In the standard version the valve is zinc coated for h protection acc to IO and the valve body is phosphated his pressure compensated hydraulic low regulator in the form of a sandwich plate with ixed oriice and variable spring setting is designed to control low rates independently of pressure and temperature especially in systems where only small movements due to load changes are required he low rate stabilization is provided by a pressure compensator in the direction from to he valve will maintain the set low regardless of pressure variations on the regulated or inlet port he regulated low increases with clockwise rotation of the adjustment screw the counter clockwise rotation decreases the low rate Desired settings can be locked down alve size (D) Max low l/min (GM) () Max operating pressure bar (I) () Nominal low rates l/min (GM) ( ) ( ) ( ) ( ) ( ) ( ) ( ) Fluid temperature range (NR) C ( F) ( ) Fluid temperature range (FM) C ( F) ( ) Mass model M kg (Ibs) ( ) General information GI_ roducts and operating conditions Mounting interface M_ ize _ (.) (.) (.) (.) (.) (.) (.) (.) () () () () () (.) (.) (.) (.) (.) (.) (.) (.) (.) (.), (.) (.) () () () () () (.) (.) (.) (.) (.) (.) (.) (.) Q +Q () () () () () (.) (),,, (.) () (.) () Flow rate (.) (.) () () () () () ressure p [bar (I)] ressure p [bar (I)] ressure p [bar (I)] ressure p [bar (I)] Flow direction (throttling without compensation) + Nm (+. lbf.ft) ressure drop Dp [bar (I)] () () + (.+.) (.) (.) (.) (.) (.) R Characteristics measured at ν = mm /s ( U) Flow direction (regulated low) Flow rate (.) (.) (.) (.) (.) () () () () () Flow rate (.) (.) (.) (.) (.) (.) (.) () () () () () Flow rate (.) (.) (.) (.) (.) (.) () () () () () ressure p [bar (I)] ressure p [bar (I)] ressure p [bar (I)] -Way low regulator, pressure compensated - / M - - Mx. modular valve function from to Flow rate l/min ( GM) l/min ( GM) l/min ( GM) l/min ( GM) l/min ( GM) l/min ( GM) l/min ( GM)... R No des. body phosphated steel parts zinc coated (ZnCr ) IO ( h) zinc coated (ZnCr ) IO ( h) zinc coated (ZnNi) IO ( h) eals NR FM (iton) djustment option allen key (hex ) without protective cap hand screw metal short age pg pg age age ubject to change -/M en_/ ubject to change -/M en_/

13 -Way Flow Regulator, ressure Compensated F-/H / UNF Q max l/min ( GM) p max bar ( I) et low rate independent of load pressure and temperature changes djusted low rate depends on the oriice area and adjusted differential pressure High low capacity Quiet and modulated response to load changes Used in meter in meter out or bleed off applications Wide range of low rate options djustable by allen key or hand screw optionally sealable (lockwire holes) In the standard version the valve is zinc coated for h protection acc to IO his pressure compensated hydraulic low regulator in the form of a screw in cartridge with ixed oriice and variable spring setting is designed to control low rates independently of pressure and temperature especially in systems where only small movements due to load changes are required he low rate stabilization is provided by a pressure compensator in the direction from to he valve will maintain the set low regardless of pressure variations on the regulated or inlet port In low direction the valve works as an ordinary throttle valve without pressure compensation he regulated low increases with clockwise rotation of the adjustment screw and descreases with counter clockwise rotation he desired settings can be locked down Characteristics measured at ν = mm /s ( U) Flow direction (throttling without compensation) Flow rates, () () () () () () () /-UNF-. ) (, (.) (.) (.) (.) (.) Nm ( lbf ft) s= Nm ( lbf ft), (.) (.) (.) (.) (.) (.) ressure drop Dp [bar (I)] Flow rate ressure drop Dp [bar (I)] () () () () () R Characteristics measured at ν = mm /s ( U) /- UNF- / Nominal low rates djustment range l/min (GM) ( ) ( ) ( ) Max operating pressure bar (I) () Fluid temperature range (NR) C ( F) ( ) Fluid temperature range (FM) C ( F) ( ) Mass kg (Ibs) ( ) General information GI_ roducts and operating conditions alve bodies In-line mounted _ --* andwich mounted -()_ -** Cavity details / Form tools M_ M-* _ (. ), (. ), (. ) -Way low regulator, pressure compensated /- UNF (.) F - / H - Q +Q (.) zinc coated (ZnCr ) IO ( h) zinc coated (ZnNi) IO ( h) Flow direction (regulated low) Flow rate Flow rate Flow rate High performance H eals NR FM (iton) (.) (.) (.) (.) adjustable flow (.) (.) (.) (.) adjustable flow (.) (.) (.) (.) (.) adjustable flow Flow rate l/min ( GM) l/min ( GM) l/min ( GM) R djustment option allen key (hex ) without protective cap hand screw plastic (.) (.) (.) () () () () () () () ressure [bar (I)] () () () () () () () () () () () () ()() ressure [bar (I)] ressure [bar (I)] age pg pg age age ubject to change F-_H en_/ ubject to change F-_H en_/

14 -Way Flow Regulator with Reverse Flow Check, ressure Compensated, Modular -, (.) ize (D) Q max l/min ( GM) p max bar ( I) Mounting interface acc. to IO, DIN (CEO ) for use in vertical stacking assemblies et low rate independent of load pressure and temperature changes Meter-in, meter-out or bleed-off low control Integrated reverse low check valve djusted low rate depends on the oriice area and adjusted differential pressure Wide range of low rate options Quiet and modulated response to load changes djustable by metallic hand screw Fine low-torque adjustment In the standard version, the steel parts are zinc-coated for h protection acc. to IO and the valve body is phosphated Characteristics measured at ν = mm /s ( U) ressure drop Δp [bar (I)] (.) (.) (.) (.) (.) (.) ( ) ( ) ( ) ( ) ( ) ressure [bar (I)] Flow rate related to indicated scale (.) (.) (.) (.) (.) (.) No. --.x-xx ( ) --x-xx Flow control --x-xx ( ) ( ) ressure compensated low control valves are designed to provide adjustable controlled low rates ( ) No. Flow rate independently of changes in inlet and/or outlet pressure. -Way valves are used in meter-in, meter-out Flow oriice closed ( ) or bleed-off applications or in parallel arrangement.. he low control valve consists of a housing, a throttling spool, an internal spring, the pressure ( ) Flow oriice open compensator and a hand screw for adjustment. Flow control valve -- rovides regulated low from the pump inlet to the consumer. ersion * is delivered without reverse (.) (.) (.) (.) (.) (.) (.) (.) free low check valve. he version is available as a vertical stack close-off valve or as a sandwich plate. Flow control valve -- his valve functions on the same principle as the previous one, however, reverse free low from port Functional s to port is provided by the built-in check valve. IO ---- Flow control valve --C - - ypical application of the valve xm-hx his valve functions as the valve described above, the only difference being the changed low direction. he low is controlled in the direction of to and free low in the direction to. in a stacking assembly*, (.) - without check valve No. Flow rate Indicated scale, (. ), (.) (.) G, (. ), (. ), (. ), (.), (.) orts,,, -. mm (. in) - s -, (.) - C- (.) (.) (.) (.) alve size (D) Max. low l/min (GM) (.) Max. operating pressure bar (I) () Nominal low rates l/min (GM). (.) (.) (.) Min. low rates cm (inch )/min (.) Fluid temperature range (NR) C ( F) (-... +) Fluid temperature range (FM) C ( F) (-... +) Maximum degree of for Q ( l/min) Class // according to IO luid contamination for Q > ( l/min) Class // according to IO Max. low rate variation at pressure change (for Q >. Q min and p =...% p max ) % ± Mass kg (Ibs). (.) General information GI_ roducts and operating conditions Mounting interface M_ IO ---- DIN (CEO ) _ (.) (.) (.) (.) (.) (.), (.) Q (.) +Q (.) - with check valve, meter-in mode C - with check valve, meter-out mode *Directional valve must be ordered separately. -Way low regulator with reverse low check, pressure compensated, modular alve size Flow rate. l/min (. GM) l/min (. GM) l/min (. GM) subplate mounted - without check valve sandwich plate - without check valve sandwich plate - with check valve, meter-in mode sandwich plate - with check valve, meter-out mode - C- - - R C- body phosphated, steel parts zinc-coated (ZnCr-), IO ( h) zinc-coated (ZnCr-), IO ( h) zinc-coated (ZnNi), IO ( h) eals NR FM (iton) djustment option hand screw, metal age pg. pg. age age ubject to change - en_/ ubject to change - en_/

15 - IO ---- xm-hx, (.), (. ) -Way Flow Regulator with Reverse Flow Check, ressure Compensated, ubplate Mounted, (.) (.) G, (. ), (.), (. ), (. ), (.), (.) orts,,,. mm (. in) (. ) (. ) (. ) (.) (. ) (.) (. ) (. ) (. ) (. ),,,,,,,, ( ) ( ) ( ) ( ) ressure [bar (I)] ize (D) Q max l/min ( GM) p max bar ( I) ubplate mounting interface acc. to IO, DIN (CEO ) et low rate independent of load pressure and temperature changes Meter-in, meter-out or bleed-off low control Externally or internally piloted pressure compensator djusted low rate depends on the oriice area and adjusted differential pressure Wide range of low rate options Quiet and modulated response to load changes djustment option with non-lockable or lockable cylindrical Fine low-torque adjustment In the standard version, the steel parts are zinc-coated for h protection acc. to IO and the valve body is phosphated Characteristics measured at ν = mm /s ( U) alve size (D) Max. low l/min (GM) (.) Max. operating pressure bar (I) () Nominal low rates l/min (GM). (.). (.). (.). (.) (.) (.) Min. low rates cm /min (inch /min) (.) (.) (.) (.) (.) (.) Fluid temperature range (NR) C ( F) (-... +) Fluid temperature range (FM) C ( F) (-... +) Maximum degree of luid contamination for Q ( l/min) for Q > ( l/min) Class // according to IO Class // according to IO Max. low rate variation at pressure change (for Q >. Q min and p =...% p max ) % ± Mass kg (Ibs). (.) General information GI_ roducts and operating conditions Mounting interface / tolerances M_ IO ---- DIN (CEO ) _.Q,.Q,.Q No..Q.Q.Q.Q.Q.Q.Q.Q.Q.Q.Q.Q (. ) (.) (.) (.) (.) (.) (.) (.) ( ) ( ) ( ) ( ) ressure [bar (I)].Q, Q, Q ubject to change - en_/ No..Q.Q Q.Q.Q Q Q Q Q Q Q Q Characteristics measured at ν = mm /s ( U) Flow rate related to indicated scale.q,.q,.q age pg. pg. age age (.) (.) (.) (.) (.) (.) (.) (.),,,, Indicated scale (.) (.) (.) (.) (.) (.) (.) (.) Indicated scale () (.) () () with internal pilot () (.) ressure compensated low control valves - are designed to provide adjustable, controlled low rate hrottle closed () independently of changes in pressure and temperature. () he low control valve consists of a housing, a throttling spool, an internal spring, the pressure compensator () (.) and a hand screw for adjustment. () Flow control valve --xxq/jxo - internally piloted pressure compensator: () he valve senses load pressure inside the valve. Flow throttling in direction to can be adjusted by the hand (.) with external pilot screw. o ensure low rate stability in port, a pressure compensator is located behind the throttling area. Flow control valve --xxq/jx - externally piloted pressure compensator: (. ) (. ) (. ) (.) (. ) (.) (.) (.) ( ) ( ) ( ) ( ) ( ) he mounting surface area of the valve is connected to an external load sensing port. his arrangement emperature C ( F) enables external piloting of the pressure compensator. he function is described by the circuit diagram shown. ressure drop Δp [bar (I)] Flow control valve --x/jxx-x with externally piloted pressure compensator -Way low regulator with reverse low check, pressure compensated, subplate mounted alve size Flow rate. l/min (. GM). l/min (. GM). l/min (. GM). l/min (. GM) l/min (. GM) l/min (. GM) subplate mounted - without check valve subplate mounted - with check valve ubject to change - en_/ Flow direction.q.q.q.q Q Q Flow control No. Free low check valve --.Q-xx --.Q-xx --.Q-xx --.Q-xx --Q-xx --Q-xx O J (.) O Z (.), (.) - - / - O.Q, Q, Q et low difference related to temperature Flow [cm (inch )/min] (.) (.) (.) (.) (.) (.) (.) (.) body phosphated, steel parts zinc-coated (ZnCr-), IO ( h) zinc-coated (ZnCr-), IO ( h) zinc-coated (ZnNi), IO ( h) eals NR FM (iton) ressure compensator pilot design external pilot internal pilot djustment option non-lockable cylindrical hand screw lockable cylindrical hand screw

16 -Way Flow Regulator with Reverse Flow Check, ressure Compensated FC-K/I Mx Q max l/min ( GM) p max bar ( I) (.), (.) MX et low rate independent of load pressure and temperature changes djusted low rate depends on the oriice area and adjusted differential pressure Integrated reverse low check valve High low capacity Quiet and modulated response to load changes Used in meter-in, meter-out or bleed-off applications Wide range of low rate options In the standard version, the valve is zinc-coated for h protection acc. to IO M x + Nm (+. lbf.ft) his pressure compensated hydraulic low regulating valve with ixed oriice and variable spring setting are designed to control low rates independently of pressure and temperature changes, especially in systems where only small movements due to load changing are required. he low rate stabilization is provided by a pressure compensator in the direction from to. he regulated low decreases with clockwise rotation of the adjustment screw, and increases with counter-clockwise rotation. he desired setting can be locked down. he valve will maintain the set low regardless of pressure variations on the regulated or inlet port. FC-K/l - -Way low regulator with reverse low check, pressure compensated Mx zinc-coated (ZnCr-), IO ( h) eals NR FM (iton) djustable low range - l/min (. -. GM) - l/min (. -. GM) djustment option allen key (hex. ), without protective cap Mx / K Nominal low rates djustment range l/min (GM) - (. -.) - (. -.) Max. operating pressure bar (I) () Fluid temperature range (NR) C ( F) (-... +) Mass kg (Ibs). (.) General information GI_ roducts and operating conditions alve bodies In-line mounted _ -K* Cavity details M_ M-K* _ Characteristics measured at ν = mm /s ( U) Flow direction - (regulated low) (.) (.) (.) (.) (.) () () () () () ressure p [bar (I)] age pg. pg. age age ubject to change FC-K/l en_/ ubject to change FC-K/l en_/

17 -Way Flow Regulator, ressure Compensated, Modular - ize (D) Q max l/min ( GM) p max bar ( I), (.) IO ---- xm-hx, (.), (. ), (.) (.) G, (. ), (.), (. ), (. ), (.), (.) orts,,, - max. mm (. in) Characteristics measured at ν = mm /s ( U) ubplate mounting interface acc. to IO, DIN (CEO ) for use in vertical stacking assemblies et low rate independent of load pressure and temperature changes Meter-in low control djusted low rate depends on the oriice area and adjusted differential pressure Quiet and modulated response to load changes djustable by metallic hand screw Fine low-torque adjustment In the standard version, the steel parts are zinc-coated for h protection acc. to IO and the valve body is phosphated -Way pressure compensated low control valves are designed to provide adjustable, controlled low rates independently of changes in system pressure. he priority low supplies the consumer port and excessive low returs to the tank port. he low control valve consists of a housing, a throttling spool, a pressure compensator, an internal spring and a hand screw to adjust the low setting. alve size (D) Max. low l/min (GM) () Max. operating pressure bar (I) () Nominal low rates l/min (GM) (.) (.) Min. low rates cm (inch )/min (.) Fluid temperature range (NR) C ( F) (-... +) Fluid temperature range (FM) C ( F) (-... +) Maximum degree of luid contamination for Q ( l/min) for Q > ( l/min) Max. low rate variation at pressure change (for Q >. Q min and p =...% p max ) Class // according to IO Class // according to IO % ± Mass kg (Ibs). (.) General information GI_ roducts and operating conditions Mounting interface M IO ---- DIN (CEO ) Functional symbols Hole with set screw for ixing the hand screw in set position (.) (.) (.), (.) (.) Functional symbol of the valve * Directional valve must be ordered separately. -Way low regulator, pressure compensated, modular valve side (.) subplate or manifold side - - R - (.) (.), (.) (.) (.) +Q ypical application of the valve in stacking assembly* Q body phosphated, steel parts zinc-coated (ZnCr-), IO ( h) zinc-coated (ZnCr-), IO ( h) zinc-coated (ZnNi), IO ( h) Regulated flow related to input pressure Flow direction - (.) (.) (.) (.) (.) (.) (.) (.) Flow rate related to indicated scale Flow direction - (.) (.) (.) (.) (.) (.) (.) (.) alve size Flow rate l/min (. GM) l/min (. GM) sandwich plate - without blanking plate eals NR FM (iton) djustment option hand screw, metal () () () () () ressure [bar (I)] Indicated scale age pg. pg. age age ubject to change - en_/ ubject to change - en_/

18 -Way Flow Regulator, ressure Compensated F-/H / UNF Q max l/min ( GM) p max bar ( I) y pass low regulator set low rate independent of load pressure and temperature changes djusted low rate depends on the oriice area and adjusted differential pressure High low capacity Quiet and modulated responsed to load changes Used in meter in applications Wide range of low rate options djustable by allen key or hand screw optionally sealable (lockwire holes) In the standard version the valve is zinc coated for h protection acc to IO ixed oriice pressure compensated hydraulic low regulating valve in the form of a screw in cartridge with variable spring setting It can be used as a priority low regulator or a way low regulator when the by pass port () is blocked his valve maintains a constant priority low from port to port based on the adjustment regardless of pressure changes downstream on port Excessive low is directed to port /- UNF- / Max inlet low (port ) l/min (GM) ( ) Nominal low rates djustment range l/min (GM) - ( ) - ( ) - ( ) - ( ) Max operating pressure bar (I) () Fluid temperature range (NR) C ( F) ( ) Fluid temperature range (FM) C ( F) ( ) Mass kg (Ibs) ( ) Regulated low Q [l/min (GM )] /-UNF- Characteristics measured at ν = mm /s ( U) Measured at constant inlet low Q = l/min ( GM) Flow rate y pass pressure higher than regulated pressure p > p, (.) (.) (.) (.) (.) (.) (.), (.) adjustable flow (.) (-) (-) (-) () ()() ressure p = (p p ) [bar (I)] Regulated pressure higher than by pass pressure p > p, (.). ) ( + Nm (.+. lbf.ft) Flow rate y pass pressure higher than regulated pressure p > p Regulated low Q [l/min (GM )] (.) (.) (.) (.) (.) (.) (.) (.) s= (.) adjustable flow + Nm (.+. lbf.ft) Q +Q R (. ) (-) (-) (-) () ()() ressure p = (p p ) [bar (I)] Regulated pressure higher than by pass pressure p > p. ) ( General Information GI_ roducts operating conditions alve In-line mounted _ -* bodies andwich mounted -()_ -** Cavity details / Form tools M_ M-* _ -Way low regulator, pressure compensated F- / H - /- UNF zinc coated (ZnCr ) IO ( h) zinc coated (ZnNi) IO ( h) Characteristics measured at ν = mm /s ( U) Measured at constant inlet low Q = l/min ( GM) Flow rate y pass pressure higher than regulated pressure p > p Regulated low Q [l/min (GM )] (.) (.) (.) (.) (.) (.) adjustable flow Regulated pressure higher than by pass pressure p > p Flow rate y pass pressure higher than regulated pressure p > p Regulated low Q [l/min (GM )] (.) (.) (.) (.) (.) (.) adjustable flow Regulated pressure higher than by pass pressure p > p High performance Flow rate l/min ( GM) l/min ( GM) l/min ( GM) l/min ( GM) R eals NR FM (iton) djustment option allen key (hex ) without protective cap hand screw plastic (-) (-) (-) () () () (-) (-) (-) () () () ressure p = (p p ) [bar (I)] ressure p = (p p ) [bar (I)] age pg pg age age ubject to change F-/H en_/ ubject to change F-/H en_/

19 -Way Flow Regulator, ressure Compensated F-K/I Mx Q max l/min ( GM) p max bar ( I) (.), (.) MX y-pass low regulator, set low rate independent of load pressure and temperature changes djusted low rate depends on the oriice area and adjusted differential pressure High low capacity Quiet and modulated response to load changes Used in meter-in applications Wide range of low rate options In the standard version, the valve is zinc-coated for h protection acc. to IO ixed-oriice, pressure compensated hydraulic low regulating valve in the form of a screw-in cartridge with variable spring setting. It can be used as a priority low regulator or a -way low regulator when the by-pass port () is blocked. his valve maintains a constant priority low from port to port based on the adjustment, regardless of pressure changes downstream on port. Excessive low is directed to port. F-K/l - Mx + Nm (+. lbf.ft) Q +Q -Way low regulator, pressure compensated Mx zinc-coated (ZnCr-), IO ( h) zinc-coated (ZnNi), IO ( h) eals NR FM (iton) Mx / K Max. inlet low (port ) l/min (GM) (.) Nominal low rates djustment range l/min (GM) - (. -.) - (. -.) Max. operating pressure bar (I) () Fluid temperature range (NR) C ( F) (-... +) Mass kg (Ibs). (.) djustable low range - l/min (. -. GM) - l/min (. -. GM) djustment option allen key (hex. ), without protective cap General information GI_ roducts and operating conditions alve bodies In-line mounted _ -K* Cavity details M_ M-K* _ Characteristics measured at ν = mm /s ( U) Measured at constant inlet low Q = l/min (. GM) y-pass pressure higher than regulated pressure p > p Regulated pressure higher than by-pass pressure p > p Regulated low Q [l/min (GM )] (.) (.) (.) (.) (.) (.) adjustable flow (-) (-) (-) () () () ressure p = (p p) [bar (I)] age pg. pg. age age ubject to change F-K/I en_/ ubject to change F-K/I en_/

20 Flow Divider - Combiner alve FDF-/I /- UNF Q max l/min ( GM) p max bar ( I) (.), (.) Divides pump low to operate two actuators under different load conditions Re-combines the return lows to synchronize actuator movement Division and combination of lows largely independent of the load Used for synchronisation controls and differential lock High accuracy under load and pressure imbalance High low capacity Flow variation ± % with the maximum variation of pressure and inlet low In the standard version, the valve is zinc-coated for h protection acc. to IO he inlet low passes through the two oriices in the valve housing, then through the spools and out of the radial holes in the sleeve. he matched oriices and compensating springs ensure that the low is divided equally, excess low in either direction causes the spool to move and close the radial holes in the sleeve until pressure balance is restored. In the reverse direction the spools shift closer together and regulate the inlow through the radial ports. /- UNF- FDF- / l - Flow divider - combiner valve /- UNF " +Nm (+. lbf.ft) zinc-coated (ZnCr-), IO ( h) /- UNF- / Max. low l/min (GM) (.) Max. operating pressure bar (I) () Fluid temperature range (NR) C ( F) (-... +) Division ratio % / standard Max. low variation % ± Mass kg (Ibs). (.) Flow rate (inlet low) - l/min (. -. GM). - l/min (. -. GM) - l/min (. -. GM) - l/min (. -. GM) eals NR FM (iton) General information GI_ roducts and operating conditions alve bodies In-line mounted _ -* andwich mounted -()_ -** Cavity details / Form tools M_ M-* pare arts _ Characteristics measured at ν = mm /s ( U) ressure drop related to inlet low rate ressure drop p [bar (I)] () () () () () (.) (.) (.) (.) Inlet low Q [l/min (GM)] Notice: When used in cylinders select the size to suite the return low rate. locking one leg will result in a large reduction in low from the other. alves with higher working pressures are available. Contact the main ofice for details. age pg. pg. age age ubject to change FDF-/I en_/ ubject to change FDF-/I en_/