SECTIONAL DIRECTIONAL CONTROL VALVES

Transcription

1 SECIONL DIRECIONL CONROL VLVES

2 SDS Simple, compact and heavy duty designed sectional valve from to sections for open and closed centre hydraulic systems. H Fitted with a main pressure relief valve and a load check valve on every working section H vailable with parallel, tandem or series circuit. H Optional carry--over port. H wide range of fixed setting antishock+anticavitation port valves. H Intermediate sections for several types of circuit. H vailable manual, pneumatic, hydraulic and ON/OFF and proportional electro--hydraulic spool control kits. H Diameter 4 mm (.55 in) interchangeable spools. dditional information his catalogue shows the product in the most standard configurations. lease contact Sales Dpt. for more detailed information or special request. WRNING! ll specifications of this catalogue refer to the standard product at this date. Walvoil, oriented to a continuous improvement, reserves the right to discontinue, modify or revise the specifications, without notice. WLVOIL IS NO RESONSILE FOR NY DMGE CUSED Y N INCORREC USE OF HE RODUC. nd edition ugust 5: his edition supercedes all prior documents. D

3 SDS Contents Configuration examples... 4 Working conditions... 5 erformance data... 6 Standard working sections... 7 Working sections with internal pilot and drain lines Installation and maintenance ccessories D 3

4 SDS Configuration examples Standard working sections Fitted with manual, pneumatic, proportional hydraulic and ON/OFF solenoid control. ) CN standard inlet section ) Standard working section (type, Q...). 3) Standard working section with outlet (type R, RQ). Working sections with internal pilot and drain lines hey need inlet section with pressure reducing valve and outlet section with backpressure valve. hey are prearranged for double side proportional electro--hydraulic control but it s possible to mount manual and mechanical control using sections with pilot through and drain ) CRV inlet section with pressure reducing valve, relief valve, pilot lines on both sides, drain prearrangement, pressure reduced line prearrangement ) Working sections (type E, QE...) with double side electro--hydraulic control 3) Double side electro--hydraulic control working sectrion with optional outlet (type RE, RQE), pilot lines on both side and backpres sure valve 4) Working section (type, Q...) with mechanical control and pilot through and drain. 5) Mechanical control working section with optional outlet (type R, RQ), O--ring seats for pilot throgh line closing, backpressure valve 4 D

5 SDS Working conditions his catalogue shows technical specifications and diagrams measured with mineral oil of 46 mm /s cst viscosity at 4 C --4 F temperature. Nominal flow rating 6 l/min 6 US gpm Operating pressure (max.) 35 bar 46 psi ack pressure (max.) on outlet port bar 45 psi Internal leakage () p= bar - 45 psi fluid and valve at 4 C 5cm 3 /min.3 in 3 /min Fluid Mineral based oil Fluid temperature with NR (UN -N) seals from -- to 8 C from -4 to 76 F with FM (VION) seals from -- to C from -4 to F Viscosity operating range from 5 to 75 mm /s from 5 to 75 cst min. mm /s cst max. 4 mm /s 4 cst Max level of contamination --/9/6 -- ISO 446 NS class mbient temperature ie rods tightening torque (wrench 7) with mechanical, pneumatic and hydraulic devices from --4 to 6 C from -4 to 4 F with electric devices from -- to 6 C from -4 to 4 F NOE - For different conditions please contact Sales Dept. 35 Nm 6 lbft Standard thread REFERENCE SNDRDS S UN -UNF NF HRED ISO 8/ ISO 63 NSI..3 CCORDING O S 779 NSI. unified CVIY ISO CCORDING O SE J96 J476a DIN shape X or Y ORS HRED MIN ORS S UN -UNF Inlet and carry--over C G/ 7/8--4 (SE ) orts and G3/8 3/4--6 (SE 8) Outlet G/ 7/8--4 (SE ) ilot V and drain L G/4 9/6--8 (SE 6) CONROLS ILO ORS neumatics NF /8--7 NF /8--7 Hydraulics G/4 7/6-- (SE 4) D 5

6 SDS erformance data (pressure drop vs. flow) Open centre From upper inlet to upper outlet. 4 (bar) (US gpm) (psi) ressure 3 sections 6 sections sections Flow (l/min) Inlet to work port From upper inlet to port (spool in position ) or port (spool in position ). 3 (bar) (US gpm) 4 (psi) ressure ( ) 6 ( 6 ) ( ) Flow (l/min) Work port to outlet From port (spool in position ) or port (spool in position ) to side outlet. 5 (bar) ( ) (US gpm) (psi) 5 ressure 5 6 ( 6 ) ( ) 5 NO -- Rilevate con cursore tipo Flow (l/min) 6 D

7 SDS Contents Standard working section Dimensional data... 8 Hydraulic circuit... 9 Ordering codes... Inlet and outlet section ordering codes... 4 section body kit and hydraulic circuit... 5 inlet relief options... 7 inlet valve options... 8 Working section ordering codes... section body kit and hydraulic circuit... spools... 5 side spool positioners... 3 side options... 4 complete controls port valves Intermediate section with service relief valve mid return manifold section Working section with optional outlet ordering codes section body kit and hydraulic circuit circuit configuration... 6 D 7

8 SDS Dimensional data 9.5 F.37 E WLVOIL 4 Ref... MDE IN ILY Carry -over 8 8 Code WLVOIL 5 Ref... MDE IN ILY roduction batch : 5 = production year (5) = progressive number Customer reference YE E F Weight E F Weight YE mm in mm in kg lb mm in mm in kg lb SDS/ SDS/ SDS/ SDS/ SDS/ SDS/ SDS/ SDS/ SDS/ SDS/ D

9 SDS Hydraulic circuit arallel circuit he following pictures show the directional valve with upper inlet and outlet and mechanical control. C-C C ype R working section with optional outlet side positioner Q type working section Outlet line port line ressure line Flow through line ressure line port line Outlet line CN type inlet and outlet section Main relief valve Spool side lever kit C Open centre circuit Closed center circuit Description example: SDS//CN(VG3--75)/Q----8L/RQ----8L--F--SE Description example: SDS//CN(VG3--75)/Q----8L/RQ----8L--EK--SE D 9

10 SDS Hydraulic circuit andem circuit On standard working section Description example: SDS//CN(VG3--75)/Q----8L/SQ----8L/...--SE On working section with optional outlet Special QR or R section upstream the optional outlet section is required (see page 4) Description example: SDS//CN(VG3--75)/QR----8L/RQS L -- F -- SE D

11 SDS Hydraulic circuit Series circuit On standard working section Obtainable with a parallel section with a series spool S or S (see page 8) and a series--parallel (tandem) section downstream Description example: SDS//CN(VG3--75)/Q--S--8L/SQ----8L/...SE On working section with optional outlet Obtainable with a QR or R section (see page 4) with a series spool S or S (see page 8) and a optional outlet section with series--parallel (tandem) circuit downstream Description example: SDS//CN(VG3--75)/QR-- S--8L/RQS L -- F -- SE D

12 SDS zzrzzr Codici Ordering di codes4. ordinazione Description example for standard configuration: st section last section SDS / 3 / CN(VG3-75) / Q - -8L / EI(G3-5) / Q - -8L / RQ - -8L -F -SE* nr. of working sections Intermediate section* page 56 YE CODE DESCRIION EI(VG3) With direct service pressure relief valve and auxiliary inlet. Complete inlet section* page 4 YE CODE DESCRIION CN(VG3-75) 657 Section with upper inlet and outlet and pressure relief valve CN(SV) 658 Section with upper inlet and outlet and valve seat plugged. Complete working section* page YE CODE DESCRIION Q - -8L 655 arallel circuit, double acting spool with spring return and lever control - -8L.UU 655 s previous with port valves prearrangement SQ - -8L 653 andem circuit, double acting spool with spring return and lever control QR - -8L 6557 s previous to be couple with RQS or RS sections S - -8L.UU 655 andem circuit, double acting spool with spring return, lever control and port valves prearrangement R - -8L.UU 659 s previous to be couple with RQS or RS sections 4. Section with optional outlet* page 58 YE CODE DESCRIION RQ - - 8L - F 6355 arallel circuit R - -8L.UU -F 6353 arallel circuit with port valves prearrangement RQ - - 8L - E 6355 arallel circuit with carry -over R - -8L.UU -E 6354 arallel circuit with port valves prearrangement and carry -over RQS - -8L -F 635 andem circuit RS - -8L.UU -F 635 andem circuit with port valves prearrangement 5. ssembling kit CODE 5IR3 5IR6 5IR95 5IR35 5IR67 5IR34 5IR34 5IR375 5IR4 5IR449 DIRECIONL VLVE ie rod kit for section valve ie rod kit for sections valve ie rod kit for 3 sections valve ie rod kit for 4 sections valve ie rod kit for 5 sections valve ie rod kit for 6 sections valve ie rod kit for 7 sections valve ie rod kit for 8 sections valve ie rod kit for 9 sections valve ie rod kit for sections valve NOE (*) --Items are referred to UN- UNF threads. D

13 zzrzzr Codici di ordinazione SDS Ordering codes Description example for configuration with inlet section and mid return manifold: SDS / / CN(VG3-75) / Q - -8L / CS / Q - -8L / N(VG3-75) -SE* nr. of working sections Return manifold* pag. 57 YE CODE DESCRIION CS 645 Mid return manifold 7. Complete rught inlet working section* YE CODE DESCRIION ED -Q - -8L 655 arallel circuit, double acting spool with spring return and lever control ED L.UU 656 s previous with port valves prearrangement ED - SQ - - 8L 657 andem circuit, double acting spool with spring return and lever control ED - S - - 8L.UU 658 s previous with port valves prearrangement 8. Complete right inlet section* YE CODE DESCRIION N(VG3-75) 659 Section with upper inlet and outlet and pressure relief valve N(SV) 65 Section with upper inlet and outlet and valve seat plugged 9. ssembling kit with for valve with CS CODE 5IR5 5IR5 5IR89 5IR33 5IR359 5IR397 5IR43 5IR467 5IR53 DIRECIONL VLVE ie rod kit for section valve + manifold ie rod kit for 3 section valve + manifold ie rod kit for 4 section valve + manifold ie rod kit for 5 section valve + manifold ie rod kit for 6 section valve + manifold ie rod kit for 7 section valve + manifold ie rod kit for 8 section valve + manifold ie rod kit for 9 section valve + manifold ie rod kit for section valve + manifold NOE (*) --Items are referred to UN- UNF thread; sections and covers for right inlet are different from the standard (see ref. e ) because of different components assembling D 3

14 SDS Inlet and outlet section Description example: fe: SDS / CN (VG3-75) EL -VDC - SE *.. 3. ressure relief valve setting in bar Section body * page 5 YE CODE DESCRIION CN 3FI77 Standard configuration CNM 3FI77 With pressure gauge prearrangement CNL 3FI774 With side inlet. Inlet relief options page 7 Standard setting is referred to l/min flow. YE CODE DESCRIION VMD/: direct pressure relief valve type (standard) (VG -8) X968 Range 63 to bar / 9 to 45 psi standard setting 8 bar / 6 psi (VG3-75) X9676 Range to bar / 45 to 9 psi standard setting 75 bar / 55 psi (VG4 -) X96 Range to 3 bar / 9 to 435 psi standard setting bar / 3 psi 3. Inlet valve options page 8 YE CODE DESCRIION ELN 5CR4733 VDC solenoid operated unloader valve 5CR4733 s previous 4 VDC EL 5CR473 VDC solenoid operated unloader valve with push and twist emergency push -button 5CR4735 s previous 4 VDC SV X5636 Valve blanking plug: in valve description the word SV must be omitted because standard SV X5636 ressure relief valve blanking plug NOE (*) -- Items are referred to UN- UNF thread. 4 D

15 SDS Inlet and outlet section Section body and hydraulic circuit CN standard configuration Overpressure relief valve (pag. 7) Directional control valve mounting face SE no ports C C C-C Description example: CN(VG3--75)--SE D 5

16 SDS Inlet and outlet section Section body and hydraulic circuit CNM configuration: with pressure gauge prearrangement M ort G/4 plugged llenwrench6 4 Nm / 7.7 lbft M 3.94 Description example: CNM(VG3--75)--SE CNL configuration: with side inlet arrangement ort SE plugged llenwrench8 4 Nm / 7.7 lbft Description example: CNL(VG3--75) SE D

17 SDS Inlet relief options Direct presure relief valve VMD ( V G 3-75 ) ressure setting in bar (for standard value see page 8) djustable spring type (,3,4). djustment type (G, Z) djustment type G: with screw Z: with tamper proof cap Wrench7-4Nm/7.7 lbft Wrench9-4Nm/7.7 lbft llenwrench5 Cap code: 3CO48 Wrench 4 max max erformance data 4 (bar) 3 Spring nr. (green band) Spring nr. 3 (blue band) Spring nr. 4 (red band) (US gpm) (US gpm) (US gpm) (psi) 4 (psi) 4 (psi) (bar) (bar) ressure 3 5 ressure 3 5 ressure Flow (l/min) Flow (l/min) Flow (l/min) SV: relief valve blanking plug ime response (% ) 5% llenwrench8 4 Nm / 3 lbft ressure 95% 9% 75 bar 55 psi %,6 IME RESONSE ime ( ) D 7

18 SDS Inlet valve options Solenoid operated unloader valves ELN configuration Without emergency push--button EL configuration Emergency with push button and spring return; for detent position turn the button after press it. : the manual override option is intended for emergency use, not for continuous duty operation. Wrench7-4Nm/7.7 lbft ush -button for emergency Wrench7-4Nm/7.7 lbft Description example: CN(VG3--75)ELN -VDC--SE Description example: CN(VG3--75)EL -VDC--SE (bar) ressure 5 5 ressure drop curve 5 5(US gpm) (psi) Operatimg features VLVE Internal leakage (excited position) : 75 cm 3 /min at bar /4.45in 3 /min at 45 psi COIL Depending on model: see following features 4 6 Flow (l/min) 8 D

19 SDS Inlet valve options Solenoid operated unloader valves COILS CODE CONNECION YE M J Voltage ISO44 senza diodo con diodo Deutsch D VDC X43 X435 X43 X434 4 VDC X434 X435 X434 x4344 Coil with ISO44 connection Coil with M J connector Coil with Deutsch D connector connector side connector side connector side Nom. voltage tolerance. : ±% ower rating...: 7 W Nominal current...:.58 - VDC :.8-4VDC Coil insulance...: Classe F Weather protection...: I65 Duty...: % Nom. voltage tolerance. : ±% ower rating...: 7 W Nominal current...:.3 - VDC :.74-4VDC Coil insulance...: Classe F Weather protection...: I65 Duty...: % NOE: circuit with or without diode Nom. voltage tolerance. : ±% ower rating...: W Nominal current...:.76 - VDC :.9-4VDC Coil insulance...: Classe H Weather protection...: I67 Duty...: % NOE: circuit with diode D 9

20 SDS Working section9. Description example: el: SDS / Q L - SE* ort valve setting in bar el: SDS / L. U U - SE* I el: SDS / Q - I - 8IM - SE* 5. 8IM el: SDS / Q - S - 8ES3 -VDC - SE* 5.. Working sections kit* page Include body, seals, rings and load check valve. YE CODE DESCRIION Q 5EL77 arallel circuit without port valves prearrangement 5EL77 arallel circuit with port valves prearrangement SQ 5EL377 andem circuit without port valves prearrangement QR 5EL5779 s previous for section type RQS or RS S 5EL377 andem circuit with port valves prearrangement R 5EL57795 s previous for section type RQS or RS Sections kit for special spools Q5 5EL77 arallel circuit and floating prearrangement: for spool type 5 5 5EL77 s previous with port valves prearrangement: for spool type 5 8ES3 NOE (*) -- Items are referred to UN- UNF thread. D

21 SDS.Working section. Spools page 5 If not specified otherwise, the spool are from to 4 l/min (5.3 to.5 US gpm) flow YE CODE DESCRIION 3CU6 Double acting, 3 positions, with and closed in neutral position; for flow up to l/min (5.3 US gpm) 3CU6 s previous, from to 4 l/min flow (5.3 to.5 US gpm) 9 3CU6 s previous, from 4 to 6 l/min flow (.5 to 6 US gpm) 3CU653 Double acting, 3 positions, with and open to tank in neutral position H 3CU65 Double acting, 3 positions, with and partially open to tank in neutral position S 3CU6 Double acting, 3 positions, with and closed in neutral position, for series circuit S 3CU663 Double acting, 3 positions, with and open to tank in neutral position, for series circuit 3 3CU63 Single acting in, 3 positions, plugged: needs G3/8 plug 4 3CU635 Single acting in, 3 positions, plugged: needs G3/8 plug Specials spools for standard positioners kit... page 9 8 3CU64 Double acting, 3 positions, regenerative in nd positions with spool out Specials spools for particular positioners kit... pag CU64 Double acting, 4 positions, floating in 4 th positions with spool in 3. side spool positioners page 3 YE CODE DESCRIION 7FN 5V747 With friction and neutral position sensor 8 5V87 With spring return in neutral position 8D 5V87 s type 8 and pin with M6 female thread for dual control 8F 5V87 With spring return in neutral position and adjustable flow limiter 8L 5V873 s type 8 and pin control for flexible cable operation 9 5V97 With detent in position and spring return in neutral position 5V7 With detent in position and spring return in neutral position 5V7 With detent in position and, spring return in neutral position 8K 5V877 s type 8 with VDC spool solenoid lock 5V8774 s type 8 with 4 VDC spool solenoid lock 8RM 5V8759 With spring return in neutral position and VDC electromagnetic detent in pos. 5V8759 s previous, 4VDC 8MG3(NO) 5V8766 With spring return in neutral position and operation with microswitch in pos. and 8 5V877 roportional pneumatic kit 8E3 5V87735 ON/OFF VDC electro -pneumatic kit 5V8774 ON/OFF 4 VDC electro -pneumatic kit articular positioners kit for special spools... page V337 4 positions with spring return in neutral, detent in 4 th position: for spool type 5 3F 5V357 4 positions with spring return in neutral: for spool type 5 4. side options page 4 YE CODE DESCRIION L 5LEV7 Standard lever box LF 5LEV7 Lever box with adjustable flow limiter in pos. L3 5LEV37 Steel lever box, heavy duty type SL 5CO7 Without lever box, with dust -proof plate SLC 5CO7 Without lever box, with endcap. LC -4 5CLO7 Joystick lever for sections operation: configurations type and 4 LC -3 5CLO7 Joystick lever for sections operation: configurations type and 4 K 5CO37 ype SL with solenoid spool lock device, needs special spools: see page Complete controls page 48 hey need particular sections or spools, please see the related page. YE CODE DESCRIION 8ES - - ON/OFF electric control kit: available single or double acting operation 8IM 5IDR77 roportional hydraulic control 3IM 5IDR775 4 positions proportional hydraulic control 6. ort valves page 54 YE CODE DESCRIION C 5KI4 nticavitation valve U X544 ort valve blanking plug Fixed setting antishock with prefill valve U5 5KI335 Setting 5 bar / 36 psi U3 5KI333 Setting 3 bar / 43 psi U4 5KI334 Setting 4 bar / 58 psi U5 5KI335 Setting 5 bar / 75 psi U63 5KI3363 Setting 63 bar / 9 psi U8 5KI338 Setting 8 bar / 5 psi U 5KI33 Setting bar / 45 psi U 5KI33 Setting bar / 6 psi U5 5KI335 Setting 5 bar / 8 psi U4 5KI334 Setting 4 bar / 5 psi U5 5KI335 Setting 5 bar / 8 psi U6 5KI336 Setting 6 bar / 3 psi U75 5KI3375 Setting 75 bar / 55 psi U9 5KI339 Setting 9 bar / 75 psi U 5KI33 Setting 3 bar / 9 psi U 5KI33 Setting bar / 35 psi U 5KI33 Setting bar / 3 psi U3 5KI333 Setting 3 bar / 335 psi U4 5KI334 Setting 4 bar / 35 psi U5 5KI335 Setting 5 bar / 36 psi U6 5KI336 Setting 6 bar / 375 psi U7 5KI337 Setting 7 bar / 39 psi U8 5KI338 Setting 8 bar / 45 psi U9 5KI339 Setting 9 bar / 4 psi U3 5KI333 Setting 3 bar / 435 psi U3 5KI333 Setting 3 bar / 45 psi U3 5KI333 Setting 3 bar / 465 psi U34 5KI3334 Setting 34 bar / 495 psi Setting is referred to l/min -.6 US gpm flow. I Optional handlevers YE CODE DESCRIION L/Mx5 75 For L lever box: H= 5 mm / 5.9 in L8/Mx5 735 For joystick LC: H = 5 mm / 5.9 in D

22 SDS Working section Section kit and hydraulic circuit arallel or tandem circuits are available: for series circuit see page. ll sections can be fitted with or without port valves prearrangement. arallel circuit Section type Q without port valves prearrangement llenwrench6 4 Nm / 7.7 lbft SE8 n. threads Directional control valve mounting face Section type with port valves prearrangement side spool positioner (page 3) side option (page 4) ort valve (page 54) D

23 SDS Working section Section kit and hydraulic circuit andem circuit Dimensions are the same of parallel circuit section. Section type SQ without port valves prearrangement Section type S with port valves prearrangement D 3

24 SDS Working section Section kit and hydraulic circuit Special circuit Used to get series and tandem circuits with RQS or SQS optional outlet sections (see pages and 6); dimensions are the same as parallel section. Section type QR without port valves prearrangement Section type R with port valves prearrangement 4 D

25 SDS Spools ype From l/min (5.3 US gpm) to4l/min(.6 US gpm) flow. LC " stroke mm +.6in LC closed, with flow through line (LC) open LC stroke mm -.6 in erformance data 5 (l/min ) 4 Spool metering ().. (in) (US gpm) 5 (l/min ) 4 Spool metering ().. (in) (US gpm) Flow 3 F J Y Stroke (mm) 8 4 F Y J Qin = 4 l/min /.6 US gpm (on ports) = 63 bar / 9 psi (on ports) = bar / 45 psi (on ports) = 5 bar / 9 psi Flow 3 J F Y Stroke (mm) 8 4 D 5

26 SDS Spools ype Up to l/min flow. LC +6.5mm/+.6in () " () () mm / -.6 in closed, with flow through line (LC) open erformance data 3 (l/min ) Spool metering ().. (in) (US gpm) 3 (l/min ) Spool metering ().. (in) (US gpm) Flow 6 Y 4 F J Stroke (mm) F Y J Qin = l/min / 5.3 US gpm (on ports) = 63 bar / 9 psi (on ports) = bar / 45 psi (on ports) = 5 bar / 9 psi Flow 6 J F 4 Y Stroke (mm) ype 9 From 4 to 6 l/min flow. LC +6.5mm/+.6in () " () () mm / -.6 in closed, with flow through line (LC) open erformance data 8 (l/min ) Spool metering ().. (in) (US gpm) 8 (l/min ) Spool metering ().. (in) (US gpm) Flow F J 5 Y Stroke (mm) F Y J Qin = 6 l/min / 5.9 US gpm (on ports) = 63 bar / 9 psi (on ports) = bar / 45 psi (on ports) = 5 bar / 9 psi Flow J Y F Stroke (mm) 6 D

27 SDS Spools ype LC +6.5mm/+.6in () " () () mm / -.6 in closed, -- to tank, with flow through line (LC) open ype 3 lug SE8 llen wrench 6-4 Nm / 7.7 lbft +6.5mm/+.6in () " () LC () mm / -.6 in ---- closed, with flow through line (LC) open ype 4 lug SE8 llen wrench 6-4 Nm / 7.7 lbft +6.5mm/+.6in () " () LC () mm / -.6 in ---- closed, with flow through line (LC) open D 7

28 SDS Spools ype S LC +6.5mm/+.6in () " () () mm / -.6 in closed, with flow through line (LC) open erformance data Spool metering Qin = 4 l/min -.6 US gpm / (on ports) = bar - 45 psi 5 (l/min ) Flow () () Stroke (mm) (in) (US gpm) 8 4 ressure drop on series connection 4 8 (US gpm) 6 (bar) (psi) 7 ressure Flow (l/min) ype S LC +6.5mm/+.6in () " () () mm / -.6 in closed, -- to tank, with flow through line (LC) open 8 D

29 SDS Spools ype 8 LC " stroke mm +.6in LC closed, with flow through line (LC) open LC stroke mm -.6 in + (regenerative) erformance data Spool metering Qin = 4 l/min -.6 US gpm / (on ports) = bar - 45 psi.. (in) 5 (US gpm) (l/min ) Flow ressure 6 (bar) 4 ressure drop in position (last section) 4 8 (US gpm) (psi) Stroke (mm) Flow (l/min) D 9

30 SDS Spools ype 5 Q section or RQ5 -- R5 optional outlet section required, contact Sales Dpt. for further information. o be combined with 3 or 3F spool positioners (see page 39). LC 3 " stroke + 6 mm / +.4in LC closed flow through line (LC) open LC 3 stroke - 6 mm / -.4 in LC 3 stroke -.5 mm / -.4 in -- (floating) erformance data Spool metering Qin = 4 l/min -.6 US gpm / (on ports) = bar - 45 psi.. (in) 5 (US gpm) (l/min) 4 Flow ressure 5 (bar) 5 ressure drop in position 3 (last section) 4 8 (US gpm) (psi) Stroke (mm) Flow (l/min) 3 D

31 SDS side spool positioners With friction type 7FN llenwrench8 lle wrench Nm / 7. lbft Wrench 3 manual tightening 88.3 max 3.48 max. llenwrench4 6.6 Nm / 4.9 lbft Spring return in neutral position ype 8 It s standard configured with spring type (see diagram); it s also available with heavier springs type C (8MC codice: 5V87) or type D (8MD codice: 5V837). llenwrench4 6.6 Nm / 4.9 lbft llenwrench5 9.8 Nm / 7. lbft Force Force -stroke diagram (curve is the same for either ports).. (in) (N) 5 5 D C (lbf) Stroke (l/min) ype 8D llenwrench4 6.6 Nm / 4.9 lbft Wrench Nm / 7. lbft M D 3

32 SDS side spool positioners Spring return in neutral position ype 8F With spool stroke adjustment in position ( ). llenwrench4-6.6nm/4.9 lbft llenwrench5 9.8 Nm / 7. lbft llenwrench4 M Wrench3-4Nm/7.7 lbft ype 8L For connect the kit 8L to flexible cable always ask the following kits: -- type C5 code 5EL455, with fixed cap for CG cables with revolving end. -- type Q5 code 5EL5, with revolving cap for CD cables with fixed end. llenwrench4 6.6 Nm / 4.9 lbft 4 Nm 7.7 lbft 9H ositioner type 8L with kit C5 Flexible cable type CG with revolving end llenwrench4-6.6nm/4.9 lbft ositioner type 8L with kit Q5 Flexible cable type CD with fixed end llenwrench4-6.6nm/4.9 lbft Wrench 4 4 Nm / 7.7 lbft Wrench Nm / 7. lbft Wrench 4 4 Nm / 7.7 lbft Wrench Nm / 7. lbft 3 D

33 SDS side spool positioners With detent and spring return to neutral position from either directions ype 9 Wrench Nm / 7. lbft (N) Force 5 Force -stroke diagram ort ort Detent area (in) (lbf) llenwrench4 6.6 Nm / 4.9 lbft Stroke (mm) Unlocking force from position : 6 N ± N / 36 lbf ±. lbf ype Wrench Nm / 7. lbft (N) Force 5 Force -stroke diagram ort ort Detent area.. (in) (lbf) llenwrench4 6.6 Nm / 4.9 lbft Stroke (mm) Unlocking force from position : 6 N ± N / 36 lbf ±. lbf ype Wrench Nm / 7. lbft (N) 5 Force -stroke diagram ort ort Detent area.. Detent area (in) (lbf) 4 3 Force llenwrench4 6.6 Nm / 4.9 lbft Stroke (mm) Unlocking force from positions and : 6 N ± N / 36 lbf ±. lbf D 33

34 SDS side spool positioners Electromagnetic detent type 8RM With electromagnetic detent in position and spring return to neutral position. Solenoid kit with connector Wrench 9.8 Nm / 7. lbft Notch.mm /.47 in 6.6 Nm / 4.9 lbft llenwrench4-6.6nm/4.9 lbft Operating features COIL Nominal voltage... : / 4 VDC ± % ower rating... : 5.5 W Resistance ( C /68 F)... : 6.5 / 5 Ohm Min unlocking force... : 45 N / 49.5 lbf Duty cycle... : % COMLEE CONROLS CODE CONNECOR YE Deutsch D M ackard M -ack CONROL DESCRIION Voltage 8RM 8RM() 8RM6 VDC 5V8759 5V V VDC 5V8759 5V V87598 Need connector (page 96) C9 C C Coil with Deutsch D connection Coil with M Fastin -Faston connection 7.87 COILS CODE CONNECOR YE Voltage Deutsch D M ackard M -ack VDC YSOL53455 YSOL5345 YSOL VDC YSOL53456 YSOL53458 YSOL53457 Coil with ackard M -ack connection D

35 SDS side spool positioners With microswitch type 8MG3(NO) With spring return in neutral position and microswitch operated in both directions. lso available 8MG(NO) configuration (microswitch operated in position ) and 8MG(NO) configuration (microswitch operated in position ); dimensions are the same of 8MG3 configuration. Same configurations are vailable with normally closed (NC) contact. Wrench 4 Nm / 3 lbft llenwrench4 6.6 Nm / 4.9 lbft llenwrench5 9.8 Nm / 7. lbft Microswitch with connector 8MG3(NO) kit Other configurations Wrench 9.8 Nm / 7. lbft MG(NO) kit 8MG(NO) kit COMLEE CONROLS CODE Contact CONROLS DESCRIION Need connector type 8MG3 8MG 8MG type NO 5V8766 5V8768 5V8767 C7 see page NC 5V8766 5V8768 5V8767 C7 96 Operating features MICROSWICH Mechanical life...: 5x 5 operations Electrical life (resistive load) : 5 oper. - 7 / 3,5VDC :5x 4 oper - / VDC :5x 4 per - 3 / 8VDC More configurations and spare parts It s possible to obtain further configurations of complete control, using the MG kit, microswitches and 3 positions side spool positioner, as following draw. Microswitch With NO contact code: 4MIC73 With NC contact code: 4MIC positions side spool positioner type 9,,. (see page 33) Kit MG CKRD W -CK female connector with male end CKRD W -CK male connector with female end Kit MG3 code: 5KI87 Kit MG code: 5KI87 Kit MG code: 5KI87 D 35

36 SDS side spool positioners Solenoid lock device type 8K With spring return and spool electromechanical lock in neutral position; when coil is feeded the spool can be moved. Wrench Nm / 7. lbft Wrench 9.8 Nm / 7. lbft llenwrench4 9.8 Nm / 7. lbft llenwrench4 6.6 Nm / 4.9 lbft Operating features CUOR Lock stroke... : 3.5 mm /.4 in COIL Depending on model: see following features COMLEE CONROLS CODE CONNECION YE ISO44 Deutsch D ackard M -ack CONROL DESCRIION Voltage 8K 8K4 8K6 VDC 5V877 5V8774 5V VDC 5V8774 5V V87764 Need connector (page 96) C C9 C COILS CODES CONNECOR YE Voltage ISO44 Deutsch D ackard M -ack VDC X43 YSOL35 YSOL34 4 VDC X434 YSOL36 YSOL34 Coil with ISO44 connector Coil with ISO44 connector Coil with Deutsch D connector Nom. voltage tolerance. : ±% ower rating...: 8 W Nominal current...:.58 - VDC :.8-4VDC Coil insulance...: Class F Weather protection...: I65 Duty...: % Nom. voltage tolerance. : ±% ower rating...: 8 W Nominal current...:.58 - VDC :.8-4VDC Coil insulance...: Class F Weather protection...: I65 Duty...: % Nom. voltage tolerance. : ±% ower rating...: 8 W Nominal current...:.58 - VDC :.8-4VDC Coil insulance...: Class F Weather protection...: I67 Duty...: % 36 D

37 SDS side spool positioner Solenoid lock device type 8K More configurations and spare parts It s possible to obtain further configurations of complete control, using the K kit, coils and 3 positions side spool positioner, as following draw: for information contact Sales Department. obina 3 positions side spool positioner type 9,,. (see page 33) Kit K Fittedwithwithactuator: code 5KI roportional pneumatic control type 8 V V 3.8 Wrench Nm / 7. lbft N /8 n. filetti 8 (bar) 6 5. ilot pressure 4 ilot pressure - stroke diagram ilot pressure min 7 bar / psi -- max bar / 45 psi ort ort (in) (psi) llenwrench4 6.6 Nm / 4.9 lbft 4.33 Special wrench Nm / 7. lbft Stroke (mm) Spool overlap area Metering zone D 37

38 SDS side spool positioners ON/OFF electro -pneumatic control type 8E3 Wrench 3.5 Nm /. lbft (+ / -%) Scheme V V Respect the tolerance value. ightening too strongly can cause damages to the valve Wrench Nm / 7. lbft Scheme ISO Ø 6 Ø.4 V V llenwrench4 6.6 Nm / 4.9 lbft Wrench 9.8 Nm / 7. lbft Special wrench 9.8 Nm / 7. lbft COMLEE CONROL CODE CONNECION YE ISO695 Flaying leads CONROL YE Voltage 8E3 8E35 VDC 5V V VDC 5V8774 5V8774 Need cnnector (page 96) C (included) / Operating features CONROL ilot pressure... : 6 bar - 87 psi (max. bar - 45 psi) COIL Nominal voltage tolerance... : ±% ower rating... : 8 W Nominal current... :.67 - VDC :.33-4VDC Coil insulance... : Class H Weather protection... : I65 Duty cycle... : % COILS CODE CONNECION YE Voltage ISO695 Flaying leads * VDC X X 4 VDC X4 X4 * Several type of connectors can be wired on request Coil with ISO695 connector Coil with flying leads D

39 SDS side spool positioners ositioners for special spools Kit 3 With detent in position 3 (floating) and spring return to neutral from either directions. vailable for spool type 5 (see page 3). 3 Force -stroke diagram ort ort 3 Floating (in) Wrench Nm / 7. lbft Force 4 (N) : (lbf) llenwrench4 6.6 Nm / 4.9 lbft Stroke (mm) Detent area Locking force (:) in position 3: 3 N ± N / 67.4 lbf ±. lbf Unlocking force in position 3: 5 N ± N / 56. lbf ±. lbf Kit 3F With additional spring in position 3 (floating) and spring return to neutral from either directions. vailable for spool type 5 (see page 3). 3 Force -stroke diagram ort ort 3 Floating (in) Wrench Nm / 7. lbft 4 (N) (lbf) 8 6 Force llenwrench4 6.6 Nm / 4.9 lbft Stroke (mm) D 39

40 SDS side spool positioners ositioners for special spools With solenoid lock device Several configurations are possible using 4 positions side spool positioner, the K kit and one of available coils, as indicated below. For informations contact Sales Department. vailable for spool type 5 (see page 3). Operating features CUOR Lock stroke... : 3.5 mm /.4 in COIL Depending on model: see following features Coil COIL CODES CONNECION YE Voltage ISO44 Deutsch D ackard M -ack VDC X43 X434 YSOL33 4 VDC X434 X436 YSOL34 Need connector (page 96) C C9 C 4 positions side spool positioner type 3 and 3F. (see page 39) Kit K Fittedwithactuatior code: 5KI Coil with ISO44 connector Coil with Deutsch D connector Coil with ackard M -ack connector Nom. voltage tolerance. : ±% ower rating...: 8 W Nominal current...:.58 - VDC :.8-4VDC Coil insulance...: Class F Weather protection...: I65 Duty...: % Nom. voltage tolerance. : ±% ower rating...: W Nominal current...:.9 - VDC :.95-4VDC Coil insulance...: Class H Weather protection...: I65 Duty...: % Nom. voltage tolerance. : ±% ower rating...: 8 W Nominal current...:.58 - VDC :.8-4VDC Coil insulance...: Class F Weather protection...: I65 Duty...: % 4 D

41 SDS side options Lever control ype L Zama (zinc alloy) lever pivot box with protective rubber bellow; it can be rotated 8 (configuration L8). Vertical handlever assembly Horizontal handlever assembly llenwrench4 6.6 Nm / 4.9 lbft Configuration L Directional control valve mounting face With spool stroke adjustment in position ( ); it can be rotated 8 (configuration LF8) llenwrench4 6.6 Nm / 4.9 lbft M M ype LF llenwrench4 5 max..59 max. Directional control valve mounting face Wrench 3 4 Nm / 7.7 lbft D 4

42 SDS side options Lever control ype L3 Steel lever control, with pivot placed above; the particular construction makes it suitable for heavy duty applications. It can be rotated 8 (configuration L38) Vertical handlever assembly M Horizontal handlever assembly Configuration L Controls arrangement ype SLC rotection cap usable with 8 pneumatic or 8E3 elettrocontrol ype SL Mechanical control with dust--proof plate kit. llenwrench4 6.6 Nm / 4.9 lbft 4.55 llenwrench4 6.6 Nm / 4.9 lbft Dust -proof seal H D

43 SDS side options Joystick type LC For sections operation and available in two different configurations LC--4 e LC--3 for two assembling mode (see following pages). Wrench Nm / 7. lbft ivot nd section spool st section spool Wrench Nm / 7. lbft llenwrench4 6.6 Nm / 4.9 lbft Wrench 4 llenwrench6 9.8 Nm / 7. lbft llenwrench4 9.8 Nm / 7. lbft NOE - he handlever must be ordered separately (see page ). D 43

44 SDS side options Joystick type LC Configuration LC -4 LC and LC4 configurations can be obtained by rotating the flange/fulcrum block by 8. ssembling mode LC: pivot placed down on the left Mx, st spool axis - - nd spool axis ssembling mode LC4: pivot placed above on the right Operation angle Spool L Spool R wo section operation with diagonal movement L spool operation wo section operation with diagonal movement R spool operation 44 D

45 SDS side options Joystick type LC Configuration LC -3 LC and LC3 configurations can be obtained by rotating the flange/fulcrum block by 8. ssembling mode LC: pivot placed down on the right - - Mx, st spool axis nd spool axis ssembling mode LC3: pivot placed above on the left Operation angle Spool L Spool R wo section operation with diagonal movement R spool operation wo section operation with diagonal movement L spool operation D 45

46 SDS side options Spool solenoid lock device type SLK With spring return and spool electromechanical lock in neutral position; when coil is feeded the spool can be moved. he control kit doesn t include the coil, that has to be ordered separately and needs special spools. For information about other side controls with electromechanical lock, contact Sales Department COILS CODE CONNECION YE Voltage ISO44 ackard M -ack Deutsch D VDC X43 YSOL34 YSOL35 4 VDC X434 YSOL34 YSOL36 Need connector. C C C9 (page 96) Coil 3 positions side spool positioners (see page 3) to couple with spool type Spool type SLK control 3 positions side spool positioners (see page 39) to couple with spool type 5 SOOLS CODE ype 5 Code 3CU63 3CU6345 Description Double acting, 3 positions, with and closed in neutral position Double acting, 4 positions, floating in 4 th positions with spool in: Q5-5 section or RQ5 - R5 optional outlet section required If not specified otherwise, the spool are from to 4 l/min -.5 US gpm flow 46 D

47 SDS side options Spool solenoid lock device type SLK Wrench Nm / 7. lbft llenwrench4 6.6 Nm / 4.9 lbft Description example: section SDS / Q---- 8SLK--SE Operating features CUOR Lock stroke... : 3.5 mm /.4 in COIL Depending on model: see following features Coil with ISO44 connector Coil with Deutsch D connector Coil with ackard M -ack connector Nom. voltage tolerance. : ±% ower rating...: 8 W Nominal current...:.58 - VDC :.8-4VDC Coil insulance...: Class F Weather protection...: I65 Duty...: % Nom. voltage tolerance. : ±% ower rating...: 8 W Nominal current...:.58 - VDC :.8-4VDC Coil insulance...: Class F Weather protection...: I67 Duty...: % Nom. voltage tolerance. : ±% ower rating...: 8 W Nominal current...:.58 - VDC :.8-4VDC Coil insulance...: Class F Weather protection...: I65 Duty...: % D 47

48 SDS Complete controls7. 8ES solenoid control Solenoid direct control with spring return to neutral position; it needs special spools and standard working section body (body kit without seals on spool). Description example: EL SDS / Q - S - 8ES3-4VDC - SE * Complete working section * YE: Q -S -8ES3-4VDC CODE: 6553 DESCRIION: arallel circuit with 3 positions double acting spool, ON/OFF solenoid control YE: RQ -S -8ES3-4VDC -F CODE: DESCRIION: Working section with optional outlet fitted out previous NOE: for working sections codes with port valves prearrangement contact Sales Department.. Working section kit * YE CODE DESCRIION Q/IM -ES 5EL77 arallel circuit /IM -ES 5EL77 arallel circuit with port valves prearrangement SQ/IM -ES 5EL377 andem circuit S/IM -ES 5EL377 andem circuit with port valves prearrangement RQ/IM -ES 5FI77 Section with optional outlet and parallel circuit R/IM -ES 5FI77 s previous with valves prearrangement NOE (*) -- Codes are referred to UN- UNF thread. 3. Spool YE CODE DESCRIION S 3CU68 Double acting, 3 positions with and closed in neutral position 4. Control kits YE CODE DESCRIION 8ES 5V88, with spring return in neutral position 8ES 5V88, with spring return in neutral position 8ES3 5V89 Double acting with spring return in neutral position 5. Coils YE CODE DESCRIION With ISO44 connection.5vdc 4SOL5 Nominal voltage.5vdc VDC 4SOL5 Nominal voltage VDC 4VDC 4SOL54 Nominal voltage 4VDC With Deutsch D connection 4 -.5VDC 4SOL5 Nominal voltage.5vdc 4 -VDC 4SOL5 Nominal voltage VDC 48 D

49 SDS Complete controls 8ES solenoid control Electric wiring example 8ES3 kit double acting 8ES kit singleactingon 8ES kit singleactingon Connector Connector -- o battery Operating features CONROLS Fuga interna () ( p = bar / = 4 C)... : cm 3 /min -.6 in 3 /min COILS Nominal voltage tolerance... : ±% ower rating... : 36 W Coil insulance... : class H Duty cycle... : % + ressure 4 (bar) 3 Operating condition diagram 5 5 (US gpm) Operation area 4 6 Flow (l/min) (psi) Nm/5. lbft Wrench 4 Nm / 7.7 lbft llenwrench4 6.6 Nm / 4.9 lbft x llenwrench4 6.6 Nm / 4.9 lbft Dedicated spool x 8.7 Emergency manual override Coil with ISO44 connection (needs connector type C: see page. 96) Coil with Deutsch D connection (needs connector type C9: see page. 96) D 49

50 SDS Complete controls8. 8IM proportional hydraulic control It needs special spools and standard working section body (body kit without seals on spool). Description example: el: SDS / Q - I - 8IM - SE* Complete working section * YE: Q -I -8IM CODE: 6554 DESCRIION: arallel circuit with 3 positions double acting spool, proportional hydraulic control YE: RQ-I-8IM-F CODE: DESCRIION: Working section with optional outlet fitted out previous NOE: for working sections codes with port valves prearrangement contact Sales Department.. Working section kit * YE CODE DESCRIION Q/IM -ES 5EL77 arallel circuit /IM -ES 5EL77 arallel circuit with port valves prearrangement SQ/IM -ES 5EL377 andem circuit S/IM -ES 5EL377 andem circuit with port valves prearrangement RQ/IM -ES 5FI77 Section with optional outlet and parallel circuit R/IM -ES 5FI77 s previous with valves prearrangement 3. Spools YE CODE DESCRIION I8 3CU648 Double acting, 3 positions, with and closed in neutral position; for flow up to l/min (5.3 US gpm) I 3CU64 s previous for flow from to 4 l/min (5.3 to.5 US gpm) I7 3CU647 s previous for flow from 4 to 6 l/min (.5 to 6 US gpm) I3 3CU654 Double acting, 3 positions, with and open to tank in neutral position; for flow from to 4 l/min 4. Control kit * YE CODE DESCRIION 8IM 5IDR77 Double sides proportional hydraulic control with spring return in neutral position NOE (*) -- Codes are referred to UN- UNF thread. 5 D

51 SDS Complete controls 8IM proportional hydraulic control V 9.75 SE4 V 3.6 V V Operating features Max pilot pressure...: 7 bar / 5 psi llenwrench4 6.6 Nm / 4.9 lbft Connection example ilot pressure 4 (bar) ilot pressure - stroke diagram ort ort (in) Stroke (mm) (psi) Spool overlap area Metering zone Configuration for connection to the pilot valve with external pump (see previous page). SVM4 hydraulic pilot control valve with 88 pressure control curve Configuration for direct connection from the directional control valve to the pilot valve. ) CR inlet section with pressure reducing valve (se page 68) ) or Q working section with pilot through and drain (see page 88) 3) R or RQ optional outlet working section with pilot throgh line closing and backpressure valve (see page 9). V V V V V V V V V D 5

52 SDS Complete controls9. 3IM proportional hydraulic control It needs special spools and special working section body (body kit without seals on spool). Description example: el: SDS / Q - I5-3IM - SE* Complete working section * YE: 5 -I5-3IM.UU CODE: 656 DESCRIION: arallel circuit with port valves prearrangement, 4 positions double acting spool, floating in 4 th postion with spool in, proportional hydraulic control YE: R5 -I5-3IM.UU CODE: 6356 DESCRIION: Working section with optional outlet fitted out previous NOE: for working sections codes without port valves prearrangement contact Sales Department.. Working section kit * YE CODE DESCRIION Q5/IM 5EL77 arallel circuit 5/IM 5EL77 arallel circuit with port valves prearrangement SQ5/IM 5EL377 andem circuit S5/IM 5EL377 andem circuit with port valves prearrangement RQ5/IM 5FI775 Optional outlet working section, with parallel circuit R5/IM 5FI775 s previous with port valves prearrangement 3. Spools YE CODE DESCRIION I53 3CU644 4 positions double acting spool, floating circuit in 4 th position with spool in, for flow from to 4 l/min (5.3 to.5 US gpm). 4. Control kit * YE CODE DESCRIION 3IM 5IDR775 Double sides proportional hydraulic control with spring return in neutral position; for floating circuit spool NOE (*) -- Codes are referred to UN- UNF thread. 5 D

53 SDS Complete controls 3IM proportional hydraulic control V 3.9 SE4 V V V Operating features Max pilot pressure...: 7 bar / 5 psi 5.97 llenwrench4 6.6 Nm / 4.9 lbft Connection example (bar) 3 4 ilot pressure Floating -.3 ilot pressure - stroke diagram ort ort (in) (psi) Stroke (mm) Overlap area Metering zone Floating zone V V SVM4 hydraulic pilot control valve ressure control curve (port V) type 5 without step...3 (in) 3 (psi) (bar) ilot pressure V V ilot pressure Stroke (mm) ressure control curve (port V) type 45 with step...3 (in) 3 (bar) Stroke (mm) (psi) D 53

54 SDS ort valves ntishock with prefill U ressure settinga in bar. U U U U U U Wrench 3 4 Nm / 7.7 lbft Valveonport. lanking plug on port. Valveonport. lanking plug on port. Valves on ports and. ressure erformance data ressure / flow diagram (from 5 to 4 bar / from 36 to 5 psi) (bar) Flow (l/min) ressure ressure / flow diagram (from 5 to 4 bar / from 8 to 35 psi) Flow (l/min) ressure ressure / flow diagram (from 5 to 34 bar / from 36 to 495 psi) 5 5(US gpm) 5 5 (US gpm) 5 5(US gpm) 3 (psi) 4 (psi) (psi) (bar) 4 (bar) Flow (l/min) (bar) ressure 5 5 ressure drop 5 5(US gpm) 4 6 Flow (l/min) (psi) (% ) ressure 5% 95% 9% % ime response.8 IME RESONSE 5 bar 67 psi ime ( ) 54 D

55 SDS ort valves nticavitation C CU UC CC Wrench 3 4 Nm / 7.7 lbft Valveonport. lanking plug on port. Valveonport. lanking plug on port. Valves on ports and. erformance data (bar) 5 ressure drop 5 5(US gpm) (psi) 4 ressure Flow (l/min) Valve blanking plug U U U Wrench 3 4 Nm / 7.7 lbft D 55

56 SDS EI intermediate section Section wirh service relief valve section and prearranged for a second inlet. SE8 plug code 3X85* llen wrendh 6-4 Nm / 7.7 lbft C Joint code XGIU5765* Wrench7-4Nm/7.7 lbft max max SE8 Section body code: 3EL4783* C-C C 36.4 NOE (*) -- Items are referred to UN- UNF thread. Directional control valve mounting face Direct pressure relief valve type: V(G3) Code: X9676 Wrench7-4Nm/7.7 lbft Description example: SDS//CN(G3--75)/Q----8L/EI(VG3-5)/RQ L -- F -- SE 56 D

57 CS return manifold Mid return manifold for directional valve with left and right inlet both; they allow indipendent circuits with common outlet. SDS Section body code: 3EL4785* C C-C SE C 36.4 Directional control valve mounting face lug code 3X866 llen wrench 8-4 Nm / 7.7 lbft NOE (*) -- Items are referred to UN- UNF thread Description example: SDS//CN(VG3--75)/Q----8L/CS/Q----8L/N(VG3--75)--SE D 57

58 SDS Section with optional outlet type R3. Decription example: fs: SDS/ RQ L - E -SE* fs: SDS/R -I - 8IM. UU -F -SE* Working section kit page 59 Include body, seals, rings and load check valve. YE CODE DESCRIION RQ 5FI77 arallel circuit R 5FI77 arallel circuit prearranged for port valves RQS 5FI779 andem circuit RS 5FI779 andem circuit prearranged for port valves Section kits for special spools RQ5 5FI775 arallel circuit prearranged for floating circuit: for spool type 5 R5 5FI775 s previous prearranged for port valves: for spool type 5. Spools page 5 For list see page. 3. side spool positioners page 3 For list see page. 4. side options page 4 For list see page. 5. Complete controls page 48 For list see page. 6. ort valves page 54 For list see page. 7. Circuit options page 6 YE CODE DESCRIION F 3X85 With side and upper outlet ports plugged (standard): nr. plugs L 3X85 With side outlet ports open: nr. plug 3X85 With upper outlet port open: nr. plug E 434 Upper power beyond port: nr. plug EK 3X Closed center with side outlet port open: nr. plug for code type NO (*) -- Items are referred to UN- UNF thread. 58 D

59 SDS Section with optional outlet type R Section kit and hydraulic circuit Configuration combining a working section with the closing flange to reduce dimensions. elow it s show a configuration with parallel circuit, port valves prearrangement, optional side and upper outlet ports plugged (F type) G/ ports plugged llenwrench8 4 Nm / 7.7 lbft VR load check valve llenwrench6 4 Nm / 7.7 lbft E ort valves (page 54) E side option (page 4) side spool positioner (page 3) D nr. G3/8 ports C D D 59

60 SDS Section with optional outlet type R Section kit and hydraulic circuit arallel circuit D-D ype RQ: without port valves prearrangement ype R: with port valves prearrangement Description example: RQ L -- F -- SE Description example: R----8L.UU-- F--SE andem circuit It s necessary to use QR or R sections (see page 4). D-D ype RQS: without port valves prearrangement ype RS: with port valves prearrangement Description example: RQS L -- F -- SE Description example: RS----8L.UU-- F--SE 6 D

61 SDS Section with optional outlet type R Circuit options For type F standard configuration see page 59. L configuration It s necessary to plug port on inlet section. E-E configuration It s necessary to plug port on inlet section. SE E-E SE Description example: RQ L -- L--SE Descripion example: RQ L -- --SE E configuration (power beyond) EK configuration (closed center) Outlet is on port of inlet section. Outlet is on port of inlet section. SE C E-E C E-E llenwrench8 4 Nm / 7.7 lbft Description example: RQ L -- E--SE llenwrench8 4 Nm / 7.7 lbft Description example: RQ L -- EK--SE M4x,5 DIN96 plug llenwrench7 4 Nm / 3 lbft M4x,5 DIN96 plug llenwrench7 4 Nm / 3 lbft D 6

62 SDS 6 D

63 SDS Contents Working sections with internal pilot and drain lines Dimensional data Hydraulic circuit Ordering codes Inlet and outlet section ordering codes section body kit and hydraulic circuit inlet relief options... 7 inlet valve options... 8 E type working section ordering codes... 7 section body kit and hydraulic circuit spools complete controls RE type working section with optional outlet ordering codes section body kit and hydraulic circuit circuit configuration type working section ordering codes section body kit and hydraulic circuit R type working section with optional outlet ordering codes... 9 section body kit and hydraulic circuit... 9 D 63

64 SDS sections with internal pilot and drain lines Dimensional data 7.6 E F Carry -over Code WLVOIL 5 Ref... MDE IN ILY roduction batch : 5 = production year (5) = progressive number Customer reference NOE -- For dimensions of sections and controls, please see the related pages. YE E F Weight E F Weight YE mm in mm in kg lb mm in mm in kg lb SDS/ SDS/ SDS/ SDS/ SDS/ SDS/ SDS/ SDS/ SDS/ SDS/ D

65 sections with internal pilot and drain lines SDS Hydraulic circuit arallel L V 3µm Description example: SDS/3/CR(VG3--75)/QE--E--8E3/RQE--E--8E3--VRC--F--VDC--SE andem L V 3µm Description example: SDS/3/CR(VG3--75)/QE--E--8E3/SQE-- E -- 8E3/RQE -- E -- 8E3 -- VRC -- F -- VDC -- SE D 65

66 SDS zzrzzr Ordering Codici di codes3. ordinazione Desxription example: sections with internal pilot and drain lines last section 3a. st section RQE -E -8E3 -VRC -F SDS/3/CRV(VG3-75)/QE -E -8E3/Q - -8L/ NO(L) -VDC -SE* nr. of working sections. a. b. RQ - -8L -VRC -F. Solenoid valves feeding voltage 3b. 4. 3a. 3b. b. a.. 66 D

67 sections with internal pilot and drain lines zzrzzr Codici di ordinazione SDS Ordering codes. Complete inlet section * page 68 YE: CRV(VG3-75)... -NO(L) CODE: 656 DESCRIION: Section with upper inlet, with pressure relief valve, with internal pilot and external drain. YE: CRV(SV)... -NO(L) CODE: 657 DESCRIION: s previous with pressure relief valve blanking plug With electro- hydraulic control With mechanical controls a. Complete working section type E * page 7 YE: QE -E -8E3 -VDC CODE: 6555 DESCRION: arallel circuit with double side electro -hydraulic control YE: E -E -8E3.UU -VDC CODE: 657 DESCRIION: arallel circuit with double side electro -hydraulic control and port valves prearrangement YE: SQE -E -8E3 -VDC CODE: 659 DESCRIION: andem circuit with double side electro -hydraulic control YE: SE -E -8E3.UU -VDC CODE: 65 DESCRIION: andem circuit with double side electro -hydraulic control and port valves prearrangement b. Complete working section type * page 88 YE: Q - -8L CODE: 6556 DESCRIION: arallel circuit with lever control and spring return in neutral position YE: - -8L.UU CODE: 658 DESCRIION: arallel circuit with lever control and spring return in neutral position, prearranged for port valves YE: SQ - -8L CODE: 65 DESCRIION: andem circuit with lever control and spring return in neutral position YE: S - -8L.UU CODE: 65 DESCRIION: andem circuit with lever control and spring return in neutral position, prearranged for port valves 3a. Section with optional outlet type E * page 84 YE: RQE -E -8E3 -VRC -F -VDC CODE: DESCRIION: arallel circuit with double side electrìhydraulic control and backpressure valve YE: RE -E -8E3.UU -VRC -F -VDC CODE: 6355 DESCRIION: s previous with port valves prearragement 3b. Section with optional outlet type * page 9 YE: RQ - -8L -VRC -F CODE: 6356 DESCRIION: arallel circuit with lever control and spring return in neutral position and backpressure valve YE: R - -8L.UU -VRC -F CODE: 6357 DESCRIION: s previous with port valves prearrangement 4. ssembling kit CODE DIRECIONL VLVE 5IR45 ie rod kit for section valve 5IR79 ie rod kit for sections valve 5IR5 ie rod kit for 3 sections valve 5IR5 ie rod kit for 4 sections valve 5IR89 ie rod kit for 5 sections valve 5IR33 ie rod kit for 6 sections valve 5IR359 ie rod kit for 7 sections valve 5IR397 ie rod kit for 8 sections valve 5IR43 ie rod kit for 9 sections valve 5IR467 ie rod kit for sections valve NOE (*) -- Codes are referred to UN- UNF thread. D 67

68 SDS sections with internal pilot and drain lines Inlet and outlet section4. Description example: FE SDS / C RV (VG3-75) EL -VDC... - NO(L) - SE * ressure relief valve setting in bar Section body kit * page 69 YE CODE DESCRIION C 5FI775 Standard configuration fitted with relief valve VL. ressure reducing valve page 69 YE CODE DESCRIION RV X9743 With pressure reducing valve VRF SRV X5935 With valve blanking plug 3. Inlet relief options page 7 Standard setting is referred to l/min flow. YE CODE DESCRIION VMD/: direct pressure relief valve type (standard) (VG -8) X968 Range 63 to bar / 9 to 45 psi standard setting 8 bar / 6 psi (VG3-75) X9676 Range to bar / 45 to 9 psi standard setting 75 bar / 55 psi (VG4 -) X96 Range to 3 bar / 9 to 435 psi standard setting bar / 3 psi 4. Inlet valve options page 8 YE CODE DESCRIION EL 5CR473 VDC solenoid operated unloader valve 5CR VDC solenoid operated unloader valve SV X5636 Valve blanking plug: in valve description the word SV must be omitted because standard 5. ilot and drain* page 69 YE CODE DESCRIION (VL) 3X873 Internal pilot and drain: needs two SE6 plugs NO(L) 3X Internal pilot and external drain: needs SE6 plug and M8x tapered plug NO(V) 3X873 External pilot and internal drain: needs SE6 plug NO(VL) 4386 External pilot and drain: needs M8x tapered plug SV X5636 ressure relief valve blanking plug NOE (*) -- Codes are referred to UN- UNF thread. 68 D

69 sections with internal pilot and drain lines SDS Inlet and outlet section Section kit and hydraulic circuit It s show a configuration with internal pilot and drain C Overpressure relief valve (pag. 7) ressure reducing valve VRF Wrench 9-4 Nm/3 lbft C-C 59.3 Relief valve VL llenwrench4 6.6 Nm / 4.9 lbft.47 D C llenwrench6 4 Nm / 7.7 lbft Directional control valve mounting face G/ nr. ports V D-D L D (bar) Reduced pressure 3 VR pressure reducing valve performance curve (internal drain) 3 4 (psi) (psi) (bar) ressure VL relief valve performance curve 3 (US gpm) (psi) 5 5 L V µm 3 Inlet pressure (bar) Flow (l/min) Description example: CRV(VG3--75)...-- (VL)--SE D 69

70 SDS sections with internal pilot and drain lines Inlet and outlet section Section kit and hydraulic circuit External drain configuration Suggested configuration for valve with 8E3LH electro--hydraulic control: required to avoid that backpressure on return can influence the hysteresis of the control. D-D L V D L SE6 V 3µm L D DIN96 - M8x tapered plug code: Description example: CRV(VG3--75)...-- NO(L)--SE External pilot and drain configuration D-D L V D L SE6 V 3µm L D DIN96 - M8x tapered plug code: Description example: CRV(VG3--75)...-- NO(VL)--SE 7 D

71 sections with internal pilot and drain lines SDS Inlet and outlet section Section kit and hydraulic circuit Configuration without pressure reducing valve he electro--hydraulic control kit can be driven by connecting a pump (Q= 5 l/min --.3 US gpm and max= 5 bar psi)tothe V port and replacing the pressure reducing valve with the appropriate plug (see page 69). vailable with internal or external drain. L V C-C V V C L C SR plug llenwrench6 4 Nm / 3 lbft Description example: CSRV(VG3--75)...-- NO(V)--SE D 7

72 SDS sections with internal pilot and drain lines Working section type E8. Description example: EL SDS / E - E - 8E3. UU - VDC - SE * Working sections kit * page 73 Include body, seals and load check valve. YE CODE DESCRIION QE 5EL77 arallel circuit without port valves prearrangement E 5EL77 arallel circuit with port valves prearrangement SQE 5EL377 andem circuit without port valves prearrangement SE 5EL377 andem circuit with port valves prearrangement. Spools page 74 If not specified otherwise, the spool are from to 4 l/min flow YE CODE DESCRIION E 3CU67 Double acting, 3 positions, with and closed in neutral position; for flow up to l/min E 3CU67 s previous, from to 4 l/min flow E3 3CU673 s previous, from 4 to 6 l/min flow E 3CU675 Double acting, 3 positions, with and open to tank in neutral position E3 3CU673 Single acting in, 3 positions, plugged: needs G3/8 plug Specials spools for particular positioners kit... pag. 77 E5 3CU6755 Double acting, 4 positions, floating in 4 th positions with spool in 3. Electro -hydraulic controls page 78 YE CODE DESCRIION 8E3 5IDR973 VDC double side proportional type with spring return to neutral position 5IDR9734 s previous 4VDC 8E3LH 5IDR976 VDC double side proportional type with spring return to neutral position and wet -type lever control 5IDR9764 s previous 4VDC articular positioners kit for special spools... page 78 YE CODE DESCRIION 3E3 5IDR973 S type 8E3, VDC: for spool type E5 5IDR9734 s previous 4VDC 3E3LH 5IDR977 S type 8E3LH, VDC: for spool type E5 5IDR9774 s previous 4VDC 8. ort valves page 54 Fixed setting antishock with prefill valves. NOE (*) -- Codes are referred to UN- UNF thread. 7 D

73 sections with internal pilot and drain lines SDS Working section type E Section kit and hydraulic circuit It can be supplied with parallel or tandem circuit; series circuit is obtained as related to page. ll sections are available with or without valves prearrangement arallel circuit ilot lines Double side electro - hydraulic control (page 78) G3/8 nr. ports V L L V L V ort valves (page 54) Directional control.43 3 valve mounting face 5. ype QE: without port valves ype E: with port prearrangement valves prearrangement L V Description example: E-- E -- 8E3.UU -- VDC--SE andem circuit V L L V L V ype SQE: without port valves prearrangement ype SE: with port valves prearrangement L V Description example: SE--E--8E3.UU--VDC--SE D 73

74 SDS sections with internal pilot and drain lines Working section type E Spools ype E LC " stroke mm +.6in LC closed, with flow through line (LC) open LC stroke mm -.6 in Flow (l/min ) Spool metering () F VDC VDC Current Y J (US gpm) () 8 4 F Y J Qin = 4 l/min /.6 US gpm (on ports) = 63 bar / 9 psi (on ports) = bar / 45 psi (on ports) = 5 bar / 9 psi Flow (l/min ) Spool metering () (US gpm) Y VDC VDC Current F J () D

75 sections with internal pilot and drain lines SDS Working section type E Spools ype E LC +6.5mm/+.6in () " () () mm / -.6 in closed, with flow through line (LC) open (l/min ) 3 Spool metering () (US gpm) (l/min ) 3 Spool metering () (US gpm) Flow J Y F J VDC VDC ype E3 Current () 6 4 F Y Qin = l/min / 5.3 US gpm (on ports) = 63 bar / 9 psi (on ports) = bar / 45 psi (on ports) = 5 bar / 9 psi Flow 6 F 4 J Y VDC VDC.6 Current () LC +6.5mm/+.6in () " () () mm / -.6 in closed, with flow through line (LC) open (l/min ) 8 Spool metering () (US gpm) (l/min ) 8 Spool metering () (US gpm) Flow 6 4 Y J F 5 5 Qin = 6 l/min / 5.9 US gpm F (on ports) = 63 bar / 9 psi Y (on ports) = bar / 45 psi J (on ports) = 5 bar / 9 psi Flow 6 4 J Y F 5 5 VDC VDC.6 Current () VDC VDC.6 Current () D 75

76 SDS sections with internal pilot and drain lines Working section type E Spools ype E LC +6.5mm/+.6in () " () () mm / -.6 in closed, -- to ank, with flow through line (LC) open ype E3 G3/8 plug llen wrench 6-4 Nm / 7.7 lbft +6.5mm/+.6in () " () () mm / -.6 in closed, with flow through line (LC) open 76 D

77 sections with internal pilot and drain lines SDS Working section type E Spools ype E5 QE5 -- E5 section or RQE5 -- RE5 optional outlet section required, contact Sales Dpt. for further information. o be combined with 3E3 (see page 78) or 3E3LH (see page 8) electrohydraulic controls. LC 3 " stroke + 6 mm / +.4in LC closed flow through line (LC) open LC 3 stroke - 6 mm /-.4 in LC 3 stroke -.5 mm / -.4 in -- (floating) Spool metering Qin=4l/min/ (on ports) = bar / 45 psi.. (in) 5 (l/min) Flow 4 3 ressure 5 (bar) 5 ressure drop in position 3 (last section) (psi) Stroke (mm) Flow (l/min) D 77

78 SDS sections with internal pilot and drain lines Working section type E9. 8E3 proprotional electro -hydraulic control With spring return to neutral position. C L V Solenoid valves operating features ilot max. pressure... : 35 bar - 46 psi Min. feeding pressure... : 4 bar - 58 psi Max. backpressure on drain... : bar - 9 psi Max. internal leakage... : 3 cm 3 /min -.8 in 3 /min Max. hysteresis... : 3% Nominal voltage... : 4 VDC ± % Coil resistance ( C /68 F)... : Ω Nominal current... :.5.63 Duty cycle... : % Operating frequency... : 5 Hz Weather protection... : I65 8 (mm) Spool stroke 6 4 Current - stroke diagram 4VDC VDC (in).3.. C 35 Callout.38 ) CRV type inlet cover with pressure -reducing valve (VR), relief valve (VL), internal pilot and drain ) Working section (E, QE...) with pilot lines 3) Optional outlet working section (RE, RQE) with pilot lines and backpres - sure valve (VRC or VRE) Solenoid valve current () J M connection (need connector type C8, see page 96) C-C llenwrench3 6.6 Nm / 4.9 lbft Solenoid valve VDC code: 4SOL66X 4VDC code: 4SOL66X4 5. llenwrench4 6.6 Nm / 4.9 lbft llenwrench5 9.8 Nm / 7. lbft Directional valve fixing plane 78 D

79 sections with internal pilot and drain lines SDS Working section type E. 8E3LH proprotional electro -hydraulic control With spring return to neutral position and wet--type lever box. C ,5 48 L V Solenoid valves operating features ilot max. pressure... : 35 bar - 46 psi Min. feeding pressure... : 4 bar - 58 psi Max. backpressure on drain... : bar - 9 psi Max. internal leakage... : 3 cm 3 /min -.8 in 3 /min Max. hysteresis... : 3% Nominal voltage... : 4 VDC ± % Coil resistance ( C /68 F)... : Ω Nominal current... :.5.63 Duty cycle... : % Operating frequency... : 5 Hz Weather protection... : I65 47 Current - stroke diagram 8 (mm) (in).3 58 Spool stroke 6 4 4VDC VDC.. C Solenoid valve current () Callout ) CRV type inlet cover with pressure -reducing valve (VR), relief valve (VL), internal pilot and external drain (suggested) ) Working section (E, QE...) with pilot lines 3) Optional outlet working section (RE, RQE) with pilot lines and backpres - sure valve (VRC or VRE) D 79

80 SDS sections with internal pilot and drain lines.working section type E 8E3LH proprotional electro -hydraulic control J M connection (need connector type C8, see page 96) Solenoid valve VDC code: 4SOL66X 4VDC code: 4SOL66X4 llenwrench3 6.6 Nm / 4.9 lbft C-C Special wrench 9.8 Nm / 7. lbft llenwrench4 6.6 Nm / 4.9 lbft Directional valve fixing plane 5. Lever -holder configuration he control is supplied with lever--holder in standard configuration; different positon must always specified (8E3LH and 8E3LH). Standard configuration 8 D

81 sections with internal pilot and drain lines SDS Working section type E9. 3E3 proprotional electro -hydraulic control With spring return to neutral position: available for spool type E5 (see page 77). C L V Operating features SOLENOID VLVES ilot max. pressure... : 35 bar - 46 psi Min. feeding pressure... : 4 bar - 58 psi Max. backpressure on drain... : bar - 9 psi Max. internal leakage... : 3 cm 3 /min -.8 in 3 /min Max. hysteresis... : 3% Nominal voltage... : 4 VDC ± % Coil resistance ( C)... : Ω Nominal current... :.5.63 Duty cycle... : % Operating frequency... : 5 Hz Weather protection... : I65 Current - stroke diagram (mm) 4VDC VDC Spool stroke (in) C Callout ) CRV type inlet cover with pressure -reducing valve (VR), relief valve (VL), internal pilot and drain ) Working section (E, QE...) with pilot lines 3) Optional outlet working section (RE, RQE) with pilot lines and backpres - sure valve VRC() Solenoid valve current () J M connection (need connector type C8, see page 96) Notch.7 mm.67 in 9.8 Nm / 7. lbf llenwrench3 6.6 Nm / 4.9 lbft C-C Solenoid valve VDC code: 4SOL66X 4VDC code: 4SOL66X4 5. llenwrench4 6.6 Nm / 4.9 lbft llenwrench5 9.8 Nm / 7. lbft Directional valve fixing plane D 8

82 SDS sections with internal pilot and drain lines Working section type E. 3E3LH proprotional electro -hydraulic control With spring return to neutral position and wet--type lever box: available for spool type E5 (see page 77). C L V Operating features SOLENOID VLVE ilot max. pressure... : 35 bar - 46 psi Min. feeding pressure... : 4 bar - 58 psi Max. backpressure on drain... : bar - 9 psi Max. internal leakage... : 3 cm 3 /min -.8 in 3 /min Max. hysteresis... : 3% Nominal voltage... : 4 VDC ± % Coil resistance ( C)... : Ω Nominal current... :.5.63 Duty cycle... : % Operating frequency... : 5 Hz Weather protection... : I Current - stroke diagram 58.8 (mm) 4VDC VDC Spool stroke (in) C Solenoid valve current () Callout ) CRV type inlet cover with pressure -reducing valve (VR), relief valve (VL), internal pilot and external drain (suggested) ) Working section (E, QE...) with pilot lines 3) Optional outlet working section (RE, RQE) with pilot lines and backpres - sure valve VRC() 8 D

83 sections with internal pilot and drain lines SDS.Working section type E 8E3LH proprotional electro -hydraulic control J M connection (need connector type C8, see page 96) Solenoid valve VDC code: 4SOL66X 4VDC code: 4SOL66X llenwrench3 6.6 Nm / 4.9 lbft C-C Special wrench 9.8 Nm / 7. lbft Directional valve fixing plane llenwrench4 6.6 Nm / 4.9 lbft Notch.7 mm /.67 in 9.8 Nm / 7. lbf Lever -holder configuration he control is supplied with lever--holder in standard configuration; different positon must always specified (3E3LH and 3E3LH). Standard configuration D 83

84 SDS sections with internal pilot and drain lines Section with optional outlet type RE3. Valve description: EL SDS / RE - E - 8E3. UU - VRC - F - VDC * Side port plugged: non modifiable Working section kit * page 85 Include body, seals and load check valve. YE CODE DESCRIION RQE 5FI77 arallel circuit without port valves prearrangement RE 5FI77 arallel circuit with port valves prearrangement. Spools page 74 If not specified otherwise, the spool are from to 4 l/min flow YE CODE DESCRIION E 3CU67 Double acting, 3 positions, with and closed in neutral position; for flow up to l/min E 3CU67 s previous, from to 4 l/min flow E3 3CU673 s previous, from 4 to 6 l/min flow E 3CU675 Double acting, 3 positions, with and open to tank in neutral position E3 3CU673 Single acting in, 3 positions, plugged: needs G3/8 plug Specials spools for particular positioners kit... pag. 77 E5 3CU6755 Double acting, 4 positions, floating in 4 th positions with spool in NOE (*) -- Codes are referred to UN- UNF thread. 3. Electro -hydraulic controls page 78 YE CODE DESCRIION 8E3 5IDR973 VDC double side proportional type with spring return to neutral position 5IDR9734 s previous 4VDC 8E3LH 5IDR976 VDC double side proportional type with spring return to neutral position and wet -type lever control 5IDR9764 s previous 4VDC articular positioners kit for special spools... page 78 YE CODE DESCRIION 3E3 5IDR973 S type 8E3, VDC: for spool type E5 5IDR9734 s previous 4VDC 3E3LH 5IDR977 S type 8E3LH, VDC: for spool type E5 5IDR9774 s previous 4VDC 4. ort valves page 54 Fixed setting antishock with prefill valves. 5. Circuit options * page 87 YE CODE DESCRIION VRC 5GIU538 ackpressure valve for 8E3 and 8E3LH controls VRC() 5GIU538 ackpressure valve for 3E3 and 3E3LH controls VRE 5GIU536 ackpressure valve and carry -over: include M4x.5 plug. Only for 8E3 and 8E3LH controls 84 D

85 sections with internal pilot and drain lines SDS Section with optional outlet type RE Section kit and hydraulic circuit Configuration combining a working section with the closing flange to reduce dimensions. elow it s show a configuration with parallel circuit, baclpressure valve, optional side outlet port plugged (F type). Double side electro -hydraulic control (page 78) E E VR load check valve llen wrench 6-4 Nm / 7.7 lbft D D nr. SE8 ports D 85

86 SDS sections with internal pilot and drain lines Section with optional outlet type RE Section kit and hydraulic circuit D-D ilot lines L V L V ort valves (page 54) ype RQE: without port valves prearrangement ype RE: with port valves prearrangement V L V L L V L V Description example: RQE-- E -- 8E3 -- VRC -- F -- VDC -- SE Description example: RE-- E -- 8E3.UU-- VRC -- F -- VDC -- SE 86 D

87 sections with internal pilot and drain lines SDS Section with optional outlet type RE Circuit options With VRC backpressure valve VRC performace diagram VRC valve VRC valve plug Wrench7-4Nm/7.7 lbft 6 (bar) ressure (US gpm) (psi) Flow (l/min) 4. VRC() performace diagram 5 5 (US gpm) 6 (psi) (bar) 8 E-E ressure Flow (l/min) Description example: RQE-- E -- 8E3 -- VRC -- F -- VDC -- SE With VRE backpressure valve (power beyond) SE C VRE valve Wrench3-4Nm/7.7 lbft C erformace diagram ressure 4 (bar) (US gpm) (psi) Flow (l/min) E-E M4x.5 DIN96 plug llen wrench 7-4 Nm / 3 lbft Description example: RQE-- E -- 8E3 -- VRE-- F -- VDC -- SE D 87

88 SDS sections with internal pilot and drain lines Working section type 7. Description example: EL SDS / L. U U * a. I a. EL SDS / Q - I - 8IM b. I EL SDS / Q - S - 8ES3 - VDC a. Working section kit * page 89 For mechanical controls. Include body, seals, rings and load check valve. YE CODE DESCRIION Q 5EL773 arallel circuit without port valves prearrangement 5EL773 arallel circuit with port valves prearrangement SQ 5EL3773 andem circuit without port valves prearrangement S 5EL3773 andem circuit with port valves prearrangement b. Working section kit * For proportional hydraulic and ON/OFF solenoid controls. Include body, seals and load check valve. YE CODE DESCRIION Q/IM -ES 5EL773 arallel circuit without port valves prearrangement /IM -ES 5EL773 arallel circuit with port valves prearrangement SQ/IM -ES 5EL3773 andem circuit without port valves prearrangement S/IM -ES 5EL3773 andem circuit with port valves prearrangement I Other options page For complete list of spools, controls and port valves see page : available options are the same of directional valve with standard working scetion. b. I NOE (*) -- Codes are referred to UN- UNF thread. 88 D

89 sections with internal pilot and drain lines SDS Working section type Section kit and hydraulic circuit Sections with pilot lines for manual/mechanical control in electro--hydraulic valves. Dimensions are the same as other sections. arallel circuit side spool positioner (page 3) side options (page 4) ilot through and drain ort valves (pag. 54) ype Q: without port valves prearrangement ype : with port valves prearrangement Description example: ----8L.UU--SE andem circuit ilot through and drain ype SQ: without port valves prearrangement ype S: with port valves prearrangement Description example: S----8L.UU--SE D 89

90 SDS sections with internal pilot and drain lines Section with optional outlet type R9. Description example: EL SDS / R - - 8L. UU - VRC - F * a. I. Side port plugged: non modifiable. a. EL SDS / RQ - I - 8IM - VRC - F * b. I. a. Working section kit * page 9 For mechanical controls. Include body, seals, rings and load check valve. YE CODE DESCRIION RQ 5FI774 arallel circuit without port valves prearrangement R 5FI776 arallel circuit with port valves prearrangement b. Working section kit * For proportional hydraulic and ON/OFF solenoid controls. Include body, seals and load check valve. YE CODE DESCRIION RQ/IM -ES 5FI776 arallel circuit without port valves prearrangement R/IM -ES 5FI776 arallel circuit with port valves prearrangement. Circuit options * page 87 YE CODE DESCRIION VRC 5GIU538 ackpressure valve for 8E3 and 8E3LH controls VRC() ackpressure valve for 3E3 and 3E3LH controls VRE 5GIU536 ackpressure valve and carry -over: include M4x.5 plug. Only for 8E3 and 8E3LH controls EL SDS / RQ - S - 8ES3 - VRC - F - VDC * I Other options page For complete list of spools, controls and port valves see page : available options are the same of directional valve with standard working scetion. b. I. I NOE (*) -- Codes are referred to UN- UNF thread. 9 D

91 sections with internal pilot and drain lines SDS Section with optional outlet type R Section kit and hydraulic circuit For dimensions and characteristics see section type RE at page 85. side spool positioner (page 3) D-D side options (page 4) ilot through and drain L V L V ort valves (page 54) ype RQ: without port valves prearrangement ype R: with port valves prearrangement ype RQ: without port valves prearrangement ype R: with port valves prearrangement C Descriprion example: Descriprion example: Descriprion example: Descriprion example: RQ L -- VRC RQ L -- VRE R----8L.UU-- VRC R----8L.UU-- VRE --F--SE --F--SE --F--SE --F--SE D 9

92 SDS 9 D

93 SDS 6.Installation and maintenance he SDS valve is assembled and tested as per the technical specification of this catalogue. efore the final installation on your equipment, follow the below recommendations: -- the valve can be assembled in any position, in order to prevent body deformation and spool sticking mount the product on a flat surface; -- in order to prevent the possibility of water entering the lever box and spool control kit, do not use high pressure wash down directly on the valve; -- prior to painting, ensure plastic port plugs are tightly in place. V L SDS//CN(VG3-75)/Q - -8L/RQ - -8L -F SDS//CRV(VG3-75)/ QE -E -8E3/RQE -E -8E3LH -VRC -F -VDC Fitting tightening torque - Nm / lbft HREDS YE and C ports and ports port V and L ports S (ISO 8/) G/ G3/8 G/ G/4 With O--Ring seal 5 / / / 36.9 / 4.7 With copper washer 6 / / / / 8.4 With steel and rubber washer 6 / /. 6 / /.8 UN--UNF (ISO 96--) 7/8--4 (SE ) 3/4--6 (SE 8) 7/8--4 (SE ) 9/6--8 (SE 6) With O--Ring seal 9 / / / /. NOE -- hese torque are recommended. ssembly tightening torque depends on many factors, including lubrication, coating and surface finish. he manufacturer shall be consulted. D 93

94 SDS Installation and maintenance7. Mechanical control configuration. Washer chamfer Sealing edge Callout NOE -- ll moving parts inside cap, lever box and mechanical joystick are lubricated with synthetic base grease grade NLGI ) Inlet cover ) Overpressure relief valve 3) Overpressure relief valve blanking plug 4) Working section 5) Spool: normally spools are interchangeable, verify the smoothness during the assembly 6) side spool positioner 7) Lever pivot box 8) Dust -proof flange 9) ort valves ) Load check valve ) Working section with optional outlet ) Holding O -Ring washer code: 3NE6 3) O -Ring seal 4.x code: 4GU4 Malfunction Cause Remedy External leakage pivot box lever or control kit side. Excessive internal leakage on and ports. Dropping load during transition while raising. Worn spool seal due to mechanical actuation. Increase clearance between spools and body due to high wear. High leakage on the load check valve. Locate the leakage and replace the seal. Replace the working section and check the oil contamination level. Remove the load check valve and clean the seat, verifing it s not dented. Inability to build pressure on and ressure relief valve blocked open. Remove and clean or replace the valve. ports. Low pump pressure and flow. Check the pump and circuit. 94 D

95 SDS Installation and maintenance Electrohydraulic proportional control configuration. Callout ) Inlet cover. ) Overpressure relief valve. 3) Overpressure relief valve blanking plug. 4) Main pressure reducing valve. 5) Working section type E. 6) Spool: normally spools are interchangeable, verify the smoothness during the assembly. 7) 8E3 spool control. 8) 8E3LH spool control. 9) ressure reducing valves. ) ort valve. ) Load check valve. ) Working section with optional outlet type RE, with backpressure valve. Malfunction Cause Remedy External leakage pivot box lever or control kit side. Excessive internal leakage on and ports. Dropping load during transition while raising. Inability to build pressure on and ports. Worn spool seal due to mechanical actuation or high back pressure. Increase clearance between spools and body due to high wear. High leakage on the load check valve. ressure relief valve blocked open. Low pump pressure and flow. Current absence to pressure reducing solenoid valves Low pilot circuit pressure. Sostituire le guarnizioni usurate. Replace the working section and check the oil contamination level. Remove the load check valve and clean the seat, verifing it s not dented. Remove and clean or replace the valve. Check the pump and circuit. Check the electric circuit. Check the pilot circuit. D 95