TESTO ITC KORINNA 28mm Allargato MONOBLOCK DIRECTIONAL CONTROL VALVE

Transcription

1 ESO IC KORINN 8mm llargato MONOLOCK DIRECIONL CONROL VLVE

2 Features Simple, compact and heavy duty designed monoblock valves from to 7 sections for open and closed centre hydraulic systems.. H Fitted with a main pressure relief valve and a load check valve. H vailable with parallel, series or tandem circuit. H Optional carry--over port (only for parallel or tandem circuit). H Diameter 6 mm in interchangeable spools. H wide variety of service port valve options. H ctuation is manual, pneumatic, electro--pneumatic, hydraulic, electro--hydraulic, with solenoid and remote with flexible cables spool control kits. dditional information his catalogue shows the product in the most standard configurations. lease contact Customer Service 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. 4 th edition September : his edition supercedes all prior documents. D3E

3 Contents Contents Working conditions Dimensional data Hydraulic circuit erformance data Ordering codes Inlet relief options Spool options side spool positioners side options Complete control kits Outlet port options Service valves ordering codes port relief valves anti--shock valves pilot operated check valves anti--shock and anti--cavitation valves flow regulator valves Other execution monoblock valve SD5/--N monoblock valve SD5/--D monoblock valve SD5--S with series circuit monoblock valve SD5--S with tandem circuit Installation and maintenance ccessories D3E 3

4 Working conditions his catalogue shows technical specifications and diagrams measured with mineral oil of 46 mm /s cst viscosity at 4 C temperature. Nominal flow rating 45 l/min Operating pressure (maximum) parallel pr tandem circuit 35 bar 46 psi series circuit 5 bar 36 psi Max. back pressure on outlet port 5 bar 36 psi Internal leakage () Hydraulic fluid p= bar - 45psi with fluid and valve at 4 C 3 cm 3 /min.8 in 3 /min Mineral base oil Fluid temperature with NR seals from -- to 8 C with FM seals from -- to C Viecosity operating range from 5 to 75 mm /s from 5 to 75 cst minimum mm /s cst maximum 4 mm /s 4 cst Max. level of contamination 9/6 -- ISO 446 mbient temperature from --4 to 6 C NOE -- For different conditions please contact Customer Service. 4 D3E

5 Dimensional data (parallel circuit),5.6 E F Carry -over,5.8 63, , , ,5.33 osizione M os WLVOIL SD5/-- 9 MDE IN ILY WLVOIL SD5/ - 9 MDE IN ILY 4, Valve type roduction batch: = production year () = progressive number Valve code osizione YE E F Weight E F Weight YE mm in mm in kg lb mm in mm in kg lb SD5/ SD5/ SD5/ SD5/ SD5/ SD5/ SD5/ Standard threads ORS S (ISO 8/) UN -UNF (ISO 96 -) MERIC (ISO 6) Inlet and carry--over C G 3/8 3/4--6 UNF-- (SE 8) M8x.5 and ports G 3/8 9/6--8 UNF-- (SE 6) M8x.5 Outlet G 3/8 3/4--6 UNF-- (SE 8) M8x.5 ILO ORS neumatic NF /8--7 NF /8--7 NF /8--7 Hydraulic G /4 9/6--8 UNF-- (SE 6) G /4 D3E 5

6 Hydraulic circuit arallel Standard configuration with side inlet and outlet and open centre (E execution). ositioner kit Check valve llen wrench 4 4 Nm / 7.7 lbft ort line ort line ressure line ank line Flow through (LC) Main relief valve lug for open centre llen wrench 8 4 Nm / 7.7 lbft Lever pivot box Standard configuration Configuration with upper inlet and outlet Ex.: SD5/--(JG3--)/8L/8L/E Ex.: SD5/--(JG3--)/8L/8L/E--S 6 D3E

7 erformance data (pressure drop vs. flow) Open centre From side inlet to side outlet ressure drop 4 (bar) 3 sections 7 sections 4 sections Flow (l/min) Inlet to work port From side inlet to port (spool in position ) or port (spool in position ) ressure drop 4 (bar) 3 7 ( 7 ) ( ) Flow (l/min) Work port to outlet From port (spool in position ) or port (spool in position ) to side outlet ressure drop 4 (bar) 3 ( ) 7 ( 7 ) Flow (l/min) NOE -- Measured with spool type. D3E 7

8 Ordering codes Description example: Valve setting (bar) st section following section Valve setting (bar) SD5 / - (JG3 -) / 8 L / 8IM. 3(G3 -) / E * I II ody kits * YE CODE DESCRIION - 5KC93 arallel, section - 5KC3 arallel, sections 3-5KC43 arallel, 3 sections 4-5KC73 arallel, 4 sections 5-5KC33 arallel, 5 sections 6-5KC353 arallel, 6 sections 7-5KC3E3 arallel, 7 sections Include boby, seals and load check valve.. Inlet relief options page YE CODE DESCRIION VMD5 direct pressure relief valve type J (JG-8) 5KI54 Range 4 to 8 bar / 58 to 5 psi standard setting 8 bar / 5 psi (JG3-) 5KI543 Range 63 to bar / 9 to 9 psi standard setting bar / 75 psi (JG4-) 5KI544 Range 6 to 35 bar / 3 to 46 psi standard setting bar / 3 psi Standard setting is referred to l/min flow. SV X638 Relief valve blanking plug 3. Spool options page YE CODE DESCRIION 3CU3 Double acting, 3 positions, with and closed in neutral position 3CU3 Double acting, 3 positions, with open to tank in neutral position 3CU3 Double acting, 3 positions, with open to tank in neutral position 3CU53 Double acting, 3 positions, with and open to tank in neutral position H 3CU55 Double acting, 3 positions, with e partially open to tank in neutral position 3 3CU33 Single acting on, 3 positions, plugged requires G3/8 plug (see part I ) Special spools for particular positioner kits 5DY 3CU4 Double acting, 4 positions, floating circuit in 4 th position with spool in 5Y 3CU456 Double acting, 4 positions, floating circuit in 4 th position with spool out, fitted with check valve 8 3CU6 Double acting, 4 positions, regenerative circuit in 4 th position with spool in Special spools for standard positioner kits 8F 3CU6 Double acting, 3 positions, regenerative circuit in nd position with spool out NOE (*) - Codes are referred to S threads. 8 D3E

9 Codici di ordinazione 4. side spool positioners page 8 YE CODE DESCRIION 8 5V85 With spring return in neutral position 8D 5V85 With spring return in neutral position and pin with M6 female thread for dual control 8D 5V85 With spring return in neutral position and pin with M8 male thread for dual control 8F 5V85 With spring return in neutral position and adjustable flow limiter 9 5V95 positions, with spring return in neutral position from position 5V95 positions, with spring return in neutral position from position 9 5V95 With detent in position and spring return in neutral position 5V5 With detent in position and spring return in neutral position 5V5 Detent in positions neutral, and 5V5 Detent in positions and 5 5V55 positions, detent in positions and neutral 6 5V65 positions, detent in positions and neutral 9 5V9 With detent in position and spring return in neutral position 5V With detent in position and spring return in neutral position 5V Detent in positions and and spring return in neutral position 8MG 5V8567 With spring return in neutral position and microswitch in position 8MG 5V8568 With spring return in neutral position and microswitch in position 8MG3 5V8566 With spring return in neutral position and microswitch in positions and 8M3 5V854 With spring return in neutral position and external pin for microswitch control in positions and 8MS3 5V85553 With spring return in neutral position, operation signalling in position and, prearranged for centralized microswitch control 8MH3 5V85533 With spring return in neutral position and spool postioning ON/OFF electric signal 8 5V857 ON/OFF pneumatic kit 8E3 5V85735 ON/OFF VDC electro -pneumatic kit 5V8574 ON/OFF 4 VDC electro -pneumatic kit 8ED3 5V8535 ON/OFF VDC electro -hydraulic kit 5V8535 ON/OFF 4 VDC electro -hydraulic kit 5. side options page 3 YE CODE DESCRIION L 5LEV5 Standard lever box LM 5LEV5 Lever box for M handlever LF 5LEV5 Lever box with adjustable flow limiter LE 5LEV65 Safety lever box SL 5CO5 Witout lever box, with dust-proof plate SLC 5CO5 Witout lever box, with endcap Q 5EL5 Flexible cable connection LC 5CLO5 Joystick lever for sections operation 6. Complete spool control kits page 34 Hydraulic proportional and ON/OFF electric spool control kits. 7. Service valves page 4 ort relief, anti--shock, pilot operated check and flow regulation valves. 8. Outlet port options pag. 4 YE CODE DESCRIION E X637 Open centre plug EK 3X58 Closed centre plug E 3XGIU546* G3/8 carry -over sleeve E -L XCR453 With hydraulic pilot unloader valve E -EL YCR4535 With VDC electric control unloader valve YCR453 With 4VDC electric control unloader valve E -L X5337 rearranged for unloader valve, with blanking plug 9. Inlet and outlet selection * page 6 YE CODE DESCRIION SL 3X76 Side ports; need n. G 3/8 plugs, standard configuration (omit in valve description) S 3X76 Upper ports; need n. G 3/8 plugs I and ports plugs * YE CODE DESCRIION G3/8 3X76 for single acting spool type 3 II Optional handlevers YE CODE DESCRIION L/M8x 7 For lever L: height mm / 4.7 in L/Mx5 75 For lever LM: height 5 mm / 5.9 in L8/Mx5 735 For joystick LC: height 5 mm / 5.9 in D3E 9

10 Inlet relief options Direct pressure relief vave VMD5 ( J G 3 - ) Standard setting in bar (for value see page 8) djustable spring type (, 3, 4). djustment type (G, H) djustment type G: with screw H: valve set and locked Wrench 9 4 Nm / 3 lbft Wrench 3 4 Nm / 7.7 lbft Cap code: 3CO76 llen wrench 4 max erformance data Spring nr. (green band) Spring nr. 3 (blue band) Spring nr. 4 (red band) 4 (bar) (bar) (bar) 3 45 ressure 3 5 ressure 3 5 ressure Flow (l/min) 4 6 Flow (l/min) 4 6 Flow (l/min) SV: relief valve blanking plug Response time llen wrench 4 Nm / 3 lbft (% ) ressure 5% 95% 9% % bar 45 psi, RESONSE IME ime ( ) D3E

11 Spool options ype For special requirement, spool CS code 3CU suggested for flow from 5 to 3 l/min and spool CEX code 3CU3 suggested for flow up to 5 l/min, are available. " stroke mm +. in LC LC closed, with flow through line (LC) open mm stroke -. in LC erformance data 6 (l/min ) Spool metering ().. (in) 6 (l/min ) Spool metering ().. (in) Flow 4 F Y J Qin = 45 l/min F (on ports) = 63bar / 9 psi Y (on ports) = bar / 45 psi J (on ports) = 5bar / 36 psi Stroke (mm) Stroke (mm) Flow 4 J F Y D3E

12 Spool options ype LC -- closed,, flow through line (LC) open ype LC -- closed,, flow through line (LC) open ype LC closed, --, flow through line (LC) open ype H LC closed, -- partially open to tank, flow through line (LC) open D3E

13 Spool options ype 3 " stroke mm +. in LC ort plugged llen wrench 6-4 Nm / 7.7 lbft LC ---- closed, flow through line (LC) open stroke mm -. in LC erformance data 6 (l/min ) Spool metering.. (in) 6 (l/min ) Spool metering.. (in) Flow 4 Y Y F J Qin = 45 l/min F (on ports) = 63bar / 9 psi Y (on ports) = bar / 45 psi J (on ports) = 5bar / 36 psi Stroke (mm) Stroke (mm) Flow 4 J F D3E 3

14 Spool options ype 5DY It needs special body with extra machining: for information please contact Customer Service. his spool must be coupled with positioner type 3NZ, code 5V335. lso available spool with check valve on port; type 5WY code 3CU43. 3 llen wrench 4 LC, " stroke mm +.8 in Wrench 6 9,8 Nm / 7. lbft ositioner kit 3NZ LC closed flow through line (LC) open 3 Locking force: 8 N / 63 lbf ±% Unlocking force: 3 N / 67.4 lbf ±% LC, stroke mm -.8 in 3 LC -- (float in lock position) stroke - 9 mm -.35 in erformance data Spool metering Qin = 45 l/min / (on ports) = bar - 45 psi.. (in) 6 (l/min ) (bar) ressure drop in position 3 (last section) Flow 4 ressure Stroke (mm) Flow (l/min) 4 D3E

15 Spool options ype 5Y It needs special body with extra machining: for information please contact Customer Service. his spool must be coupled with positioner type 3QN code 5V Locking force: 37 N / 83. lbf ±% Unlocking force: 39 N / 87.7 lbf ±% LC -- (float in lock position) "" stroke + 9 mm +.35 in 3 llen wrench 4 Wrench 6 9,8 Nm / 7. lbft LC, " stroke mm +.8 in 3 7,5 ositioner kit 3QN Wrench 9,8 Nm / 7. lbft LC closed flow through line (LC) open 3 LC, stroke mm -.8 in erformance data 6 (l/min) Spool metering Qin = 45 l/min / (on ports) = bar - 45 psi.. (in) (bar) ressure drop in position 3 (last section) Flow 4 ressione 5 5 () Stroke (mm) ortata (l/min) D3E 5

16 Spool options ype 8(3F) It needs special body with extra machining: for information please contact Customer Service. his spool must be coupled with positioner type 3F, code 5V llen wrench.8 Nm /.59 lbft llen wrench Nm / 7. lbft llen wrench 4 LC, " stroke mm +.8 in ositioner kit 3F LC closed flow through line (LC) open 3 LC, stroke mm -.8 in 3 LC -- (regenerative) stroke mm -.9 in erformance data 6 (l/min ) Spool metering Qin = 45 l/min / (on ports) = bar - 45 psi.. (in) (bar) ressure drop in positione 3 (last section) Flow 4 () () ressure Stroke (mm) Flow (l/min) 6 D3E

17 Spool options ype 8F It needs special body with extra machining: for information please contact Customer Service. " stroke mm +. in LC -- (regenerative) LC closed, flow through line (LC) open stroke mm -. in LC, erformance data 6 (l/min) Spool metering Qin = 45 l/min / (on ports) = bar - 45 psi.. (in) (bar) ressure drop in position (last section) Flow 4 ressure Stroke (mm) Flow (l/min) D3E 7

18 side spool positioners With spring return in neutral position 8 kit It s supplied with standard spring type D (see force--stroke diagram) andavailable withlighter springtype C(8MC code: 5V85) or heavier type E (8ME code: 5V845). llen wrench 4 llen rench Nm / 7. lbft (N) Force Force -stroke diagram (in) (lbf) E 6 D 4 C - C - D - -4 E Stroke (mm) 8D kit Spool end joint code XER354, is available on request in order to screw onto pin. llen wrench 4 Spool end joint dimensions Wrench Nm / 7. lbft.47 M D kit M M llen wrench 4 Wrench Nm / 7. lbft D3E

19 side spool positioners With spring return in neutral position 8F kit llen wrench Nm / 7. lbft llen wrench 4 Wrench 3 4 Nm / 7.7 lbft llen wrench 4 M8x kit llen wrench 4 llen wrench Nm / 7. lbft (in) 3 (lbf) (N) Stroke (mm) Force Force -stroke diagram kit llen wrench 4 llen wrench Nm / 7. lbft (in) 3 (lbf) (N) Stroke (mm) Force Force -stroke diagram D3E 9

20 side spool positioners With detent 9 kit llen wrench 4 llen wrench Nm / 7. lbft Operating features Locking force (from pos. to )... : 5 N / 33.7 lbf ±% Unlocking force (from pos. to ). : 4 N / 3.5 lbf ±% 45, kit llen wrench 4 llen wrench Nm / 7. lbft Operating features Locking force (from pos. to )... : 5 N / 33.7 lbf ±% Unlocking force (from pos. to ). : 4 N / 3.5 lbf ±% 4.6 kit llen wrench 4 llen wrench Nm / 7. lbft Operating features Locking and unlocking force : N / 7 lbf ±% D3E

21 side spool positioners With detent kit llen wrench 4 llen wrench Nm / 7. lbft Operating features Locking and unlocking force : N /.5 lbf ±% , kit llen wrench 4 llen wrench Nm / 7. lbft Operating features Locking and unlocking force : N /.5 lbf ±% kit llen wrench 4 llen wrench Nm / 7. lbft Operating features Locking and unlocking force : N /.5 lbf ±% D3E

22 side spool positioners With detent and sprimg return to neutral position from either directions 9 kit llen wrench llen wrench Nm / 7. lbft 3 (N) Force - Force -stroke diagram From position to From position to : Stroke (mm) Locking -unlocking area : From position to Ulocking force: N / 45 lbf ±%.. (in) (lbf) From position to kit llen wrench llen wrench Nm / 7. lbft 3 (N) Force From position to Stroke (mm) Locking -unlocking area : : Force -stroke diagram From position to Ulocking force: N / 45 lbf ±%.. (in) (lbf) From position to 6 4 From position to - kit llen wrench llen wrench Nm / 7. lbft 3 (N) Force From position to - From position to From position to : Stroke (mm) Locking -unlocking area : : Force -stroke diagram Ulocking force: N / 45 lbf ±%.. (in) (lbf) From position to 6 4 D3E

23 side spool positioners With microswitch and spring return in neutral position 8MG3 kit Other configuration 8MG kit microswitch operation in position CKRD male connector Wrench 9.8 Nm / 7. lbft llen wrench 4 Wrench 4 Nm / 3 lbft 8MG kit microswitch operation in position llen wrench Nm / 7. lbft 66,5 NOE - Female connector CKRD code 5CON available. 5CON llen wrench 4 Microswitch operating features Mechanical life : 5x 5 operations Electrical life (resistive load) : 5 operations - 7 / 3,5VDC : 5x 4 operations - / VDC CKRD connector operating features Current range : up to Resistance : < Ω at 5 mv Loss of tension : < 3. mv/ 8M3 kit notch.5 mm /.6 in 9.8 Nm / 7. lbft llen wrench 4 llen wrench D3E 3

24 side spool positioners 8MS3 kit: with centralized control for microswitch Example of a two section valve assembly Microswitch on request (see page 5) M3 n. threads racket for 5MIC microswitch Rocker arm to actuate microswitch llen wrench.5 llen wrench.5 75 Es.: SD5/--(JG3--)/8MS3L/8MS3L/E -- KM S 5 ssembling kit Nr. of working sections 5 = with bracket for M5 (I5) microswitch fixing 67 = with bracket for M67 (I67) microswitch fixing S = bracket placed on left D = bracket placed on right 4 D3E

25 side spool positioners 8MS3 kit: with centralized control for microswitch Other configurations llen wrench 4 llen wrench.5 8MS kit microswitch operation in position 8MS kit microswitch operation in position Notch.5 mm /.6 in 9.8 Nm / 7. lbft Microswitches for 8MS kits Complete with rubber cover and mounting screws. M5 code: 5MIC M67 code: 5MIC Dedicated bracket is needed for the assembly code: 3FL M Stroke Operating features Max. current / voltage : 5 / 48 VC :.5 / 5 VDC Weather protection : I M Stroke Operating features Max. current / voltage : 5 / 5 VC :.5 / 3VDC Weather protection : I67 D3E 5

26 side spool positioners 8MH3 kit : with spring return in neutral position and spool positioning ON/OFF signal Module with ON/OFF electric signal which indicate spool movement and its position in comparation with neutral position (movement direction). he low current signal is created by the polarized magnet fixed to the spool that moving active HLL effect sensor. Notch 6,6 Nm / 4.9 lbft llen wrench 5 llen wrench 4 Connection DIN4365/C (needs C6 connector, see page 6) Connector wiring Out N open collector digital output Out llen wrench 4 6,6 Nm / 4.9 lbft Wrench 6,6 Nm / 4.9 lbft Operating features ower supply range Max. output current Weather protection : from 3 da 8 VDC : 5 m : I67 rinted circuit with HLL effect sensors (V) 8 -. Output signal Out -... (in) Magnet hole Voltage olarized magnet he magnet must be assembled with the hole toward sensors on printed circuit. he control on side must not allow to rotate the spool Stroke (mm) Output signal Out (in) (V) 8 Voltage Stroke (mm) 6 D3E

27 side spool positioners 8: ON/OFF pneumatic kit Wrench 9.8 Nm / 7. lbft N /8 - nr. thread V V llen wrench 4 V 5,5 3.9 V Operating features ilot pressure : min. 5.5 bar / 8 psi : max. bar / 45 psi Wrench 9.8 Nm / 7. lbft llen wrench 4 8E3: ON/OFF electro -pneumatic kit Wrench Nm / 7. lbft g Scheme V V Connector C inclded code: X (see page 6) V V Scheme ISO Ø.3 V V llen wrench 4 neumatic solenoid valves codes (with connector) CODE X4 X44 Wrench 3 4 Nm / 7.7 lbft Wrench 9 DESCRIION Nominal voltage VDC Nominal voltage 4VDC llen wrench 4 - Special wrench Nm / 7. lbft Operating features ilot pressure : 6 bar / 87 psi : (max. bar / 45 psi) Solenoid operating features Nominal voltage tolerance : ±% ower rating : 8 W Duty Cycle : % D3E 7

28 side spool positioners 8ED3: ON/OFF electro -hydraulic kit With external pilot and drain. Coil Nm 4.9 lbft Connection ISO44 (needs C connector, see page 6) L V Scheme 33 / 5.4 Collector Wrench llen wrench 4 - llen wrench 4 - Collector kit for external pilot and drain Solenoid valve: wrench Nm / 7. lbft Wrench 4 Nm / 7.7 lbft Special wrench 9.8 Nm / 7. lbft V Scheme ISO 9 V L Operating features ilot pressure : min. bar / 45 psi : max. 5 bar / 75 psi Max. backpressure on drain L..... : 4 bar / 58 psi Solenoid operating features Nominal voltage tolerance : ±% ower rating : W Duty cycle : % Ordering codes CODE SEJ83 X435 X4354 DESCRIION 3 -way solenoid valve VDC coil 4VDC coil L V L bar 9 psi Collector 75 Ordering codes (S thread) Ex: SD5/--(JG3--)/8ED3L/8ED3L/E--KES -4VDC YE CODE DESCRIION KES 5KES3 Kit for section KES 5KES3 Kit for sections KE3S 5KE3S3 Kit for 3 sections KE4S 5KE4S3 Kit for 4 sections KE5S 5KE5S3 Kit for 5 sections KE6S 5KE6S3 Kit for 6 sections KE7S 5KE7S3 kit for 7 sections 8 D3E

29 side spool positioners 8ED3: ON/OFF electro -hydraulic kit Collector kit with pilot and drain lines he kit consists of a collector with VR pressure reducing valve and relative pipes. llen wrench 6 4 Nm / 7.7 lbft Collector Wrench 9 4 Nm / 7.7 lbft VR VR Code: S88VL Drain Wrench 7 Inlet line Wrench 4 Nm / 7.7 lbft VRC Wrench 4 Nm / 7.7 lbft VRC back pressure valve (not included) 75 Ex: SD5/--(JG3--)/8ED3L/8ED3L/VRC -KER3-4VDC VR valve operating features Outlet pressure : bar / 9 psi Max. flow : 8 l/min Filtering : 8 µ Ordering codes (S thread) YE CODE DESCRIION KER3 5KER33 Kit for section KER3 5KER33 Kit for sections KE3R3 5KE3R33 Kit for 3 sections KE4R3 5KE4R33 Kit for 4 sections KE5R3 5KE5R33 Kit for 5 sections KE6R3 5KE6R33 Kit for 6 sections VRC valve : code X36 Valve assembled on flow through passage provides pilot pressure to the actuator. ressure drop.79 Wrench 4 Nm / 3 lbft Wrench 4 Nm / 7.7 lbft 4 (bar) Flow (l/min) ressure D3E 9

30 side options Lever controls L type lluminium with protection boot lever pivot box; it can be rotated 8 (execution L8). Vertical handlever assembly Horizontal handlever assembly M8 Execution L llen wrench LM type LF type M M8 M M llen wrench llen wrench max66.6 Wrench 3 4 Nm / 7.7 lbft llen wrench 4-3 D3E

31 side options Special lever controls Controls prearrangement LE type SL type Safety lever with lock in neutral completewith handlever; lift handlever knob to operate Stroke to ulocking SL type 9H Locking bush Mechanical control with dust--proof plate. Wrench 3 4 Nm / 7.7 lbft llen wrench 4 SLC type 8.3 llen wrench 4 rotection cap usable with pneumatic, electro--pneumatic, and electro--hydraulic spool positioners. llen wrench 8 3 Nm /. lbft llen wrench 4 D3E 3

32 side options Q cable remote control kit Waterproof cap prearranged for remote control with flexible cable. llen wrench 4 - Wrench Nm / 7. lbft Wrench 4-4 Nm / 7.7 lbft Flexible cable Example of cable control SCF3 remote control CD flexible cables Q kit SD5/ directional control valve without lever boxes NOE - For more information about remote cable control, require appropriate documentation. 3 D3E

33 Kit comandi lato LC mechanical joystick for two sections control Execution LC4 st section spool nd section spool ivot Wrench 3 4 Nm / 7.7 lbft Wrench llen wrench Nm / 7. lbft llen wrench 4 - llen wrench 4 - Wrench 3-4 Nm / 7.7 lbft Wrench 3-4 Nm / 7.7 lbft Wrench Nm / 7. lbft NOE - he handlever must be ordered separately (see page 9). Dimensions and movement scheme Execution LC pivot placed down on the left Execution LC pivot placed down on the right st section axis nd section axis spool axis M Execution LC3 pivot placed above to the left Exection LC4 pivot placed above on the right NOE - Don t use with spool type 5DY..5.6 D3E 33

34 Complete controls 8IM: proportional hydraulic control code 5IDR5 It can be used with standard spools and body (body kit without seals on spool). Coupling suggested with type CS spool (see page ). V V llen wrench Nm / 7. lbft V 8 G /4. V llen wrench 4 Spool (bar) ilot pressure ilot pressure - stroke diagram Max. pilot pressure 5 bar -- 7 psi ort ort (in) Stroke (mm) Spool overlap area Metering area 34 D3E

35 Complete controls 8IM: proportional hydraulic control code 5IDR5 Connection example Hydraulic pilot control valve series SV with curve type 6 3 (bar) Curve (in) 4 ilot pressure Stroke (mm) 4 3 V V V V V V V V 75 Ex: SD5/--(JG3--5)/CS8IM/CS8IM/E+ SV--/W--6x4 D3E 35

36 Complete controls 8ESN solenoid control Direct control by double solenoid with spring return to neutral position, available with emergency manual override. It s necessary special spool and standard body (body kit without spool seals). Due to the large dimension, it s not possible to assembly more than one control consecutively, except SD5/ - and SD5/3 - that have special bodies with bigger centre--to--centre. Description example: SD5 / - (JG3 -) / 8ESN LES / E - 4VDC LES. CE. ody kit * YE CODE DESCRIION SD5/ - 5KC93 section, standard body SD5/ -S 5KC33 sections, special body SD5/3 -S 5KC436 3 sections, special body. Spool options YE CODE DESCRIION 3CU36 Double acting, 3 positions, with and closed in neutral position 3CU536 Double acting, 3 positions, with and open to tank in neutral position 3. Connection kit YE CODE DESCRIION 8ESN 5V89 For solenoid joint, with spring return in neutral position 4. side options YE CODE DESCRIION LES 5LEV54 Safety lever pivot box for manual operation CE 5CO5 Endcap 5. Solenoid YE CODE DESCRIION.5VDC XSOL343 Nominal voltage.5vdc VDC XSOL343 Nominal voltage VDC 4VDC XSOL344 Nominal voltage 4VDC 9VDC XSOL349 Nominal voltage 9VDC; (for VC supply) NOE (*) - Codes are referred to S threads. 36 D3E

37 Complete controls 8ESN solenoid control Electric wiring example 8ESNLES kit with safety lever pivot box 3 8ESNCE kit with encadp Connector -- o battery + Operating features Internal leakage () ( p = bar - 45 psi / = 4 C) Solenoid operating features Nominal voltage tolerance : ±% ower rating : 65 W Coil insulance : class H Duty cycle : % : cm 3 /min -.6 in 3 /min Manual operation: lift the bush to lever unlocking LES Connection ISO44 (needs C3 connector for VDC supply or C5 connector for VC supply; see page 6) llen wrench 4 Wrench Nm / 7. lbft W W 3 llen wrench CE Wrench 4 4 Nm / 7.7 lbft llen wrench Nm / 7. lbft Spool: wrench llen wrench 4 D3E 37

38 Complete controls 8ES solenoid control Solenoid direct control with spring return to neutral position. It needs special spools and standard body (body kit without seals on spool). Description example: SD5 / - (JG3 -) / 8ES3 / E - 4VDC I 3. 8ES3 8ES. 8ES3 8ES 3. 8ES ES 4.. ody kit * YE CODE DESCRIION SD5/ - 5KC93 section SD5/ - 5KC3 sections SD5/3-5KC43 3 sections SD5/4-5KC73 4 sections SD5/5-5KC33 5 sections SD5/6-5KC353 6 sections SD5/7-5KC3E3 7 sections. Spool options YE CODE DESCRIION 3CU Double acting, 3 positions, with and closed in neutral position 3CU5 Double acting, 3 positions, with and open to tank in neutral position NOE (*) - Codes are referred to S threads. 3. Control kit YE CODE DESCRIION 8ES 5V84 Single acting, with spring return to neutral position 8ES 5V84 Single acting, with spring return to neutral position 8ES3 5V85 Double acting, with spring return to neutral position 4. Coil YE CODE DESCRIION.5VDC 4SOL Nominal voltage.5vdc VDC 4SOL7 Nominal voltage VDC 4VDC 4SOL74 Nominal voltage 4VDC I and ports plugs * YE CODE DESCRIION G3/8 3X76 For single acting controls type 8ES and 8ES 38 D3E

39 Complete control 8ES solenoid control Electric wiring example 8ES3 kit double acting 8ES kit single acting on Connector Connector -- o battery + 8ES kit single acting on Operating features Internal leakage () ( p = bar - 45 psi / = 4 C) Coil operating features Nominal voltage tolerance : ±% ower rating : 36 W Coil insulance : class H Duty cycle : % : cm 3 /min -.6 in 3 /min ressure Operating condition diagram 4 (bar) Operation area Flow (l/min) Wrench 4 Nm / 7.7 lbft 7 Nm llen wrench Conn. Conn. Connection ISO44 (needs C connector, see page. 6) Spool Wrench 3 4 Nm / 7.7 lbft Emergency manual override D3E 39

40 Outlet port options It s possible to have open centre, closed centre and carry--over. Unloader valves are available: these valves need special bodies with appropriate cavity on lateral outlet port, the tank connection must be on top. E: open centre (standard) See page 6 E: with carry -over EK: closed centre Wrench -4 Nm / 3 lbft C G3/8 llen wrench 8-4 Nm / 3 lbft C Ex: SD5/--(KG3--)/8L/8L/E Ex: SD5/--(KG3--)/8L/8L/EK L: hydraulic pilot unloader valve For safety reasons it s provided with pilot port plugged..39 X G/4 (bar) ressure ressure drop curve Wrench 4 4 Nm / 3 lbft Operating features Flow (l/min) Internal leakage : cm 3 /min a bar :.6 in 3 /min at 45 psi 5 5 X Ex.: SD5/--(JG3--)/8L/8L/E--L 4 D3E

41 Outlet port options EL: electric control unloader valve Wrench 7 4 Nm / 3 lbft Wrench 4 4 Nm / 3 lbft Wrench 3 4 Nm / 3 lbft ush and twist push -button for manual override ISO44 connection (needs C connector, see page 6) Ex.: SD5/--(JG3--)/8L/8L/E--EL -VDC Operating features Internal leakage (excited position).. : 75 cm 3 /min at bar : 4.6 in 3 /min at 45 psi Solenoid operating features Nominal voltage : VDC 4 VDC Nominal voltage tolerance : ±% ower rating : 9 W Nominal current :,58,8 Resistance : 7,6 Ω 9,5 Ω Coil insulation : Class F Duty cycle : % Coils ordering codes CODE X43 X434 DESCRIION Nominal voltage VDC Nominal voltage 4VDC ressure drop curve 5 (bar) 3 ressure Flow (l/min) L: unloader valve prearrangement llen wrench 6 4 Nm / 7.7 lbft Ex.: SD5/--(JG3--)/8L/8L/E--L D3E 4

42 Service valves. ll service valves need special body: contact Customer Service. S VS.. VSC(JG...) VSC Kit VS Kit VD VD 6. VD 5. VM(...) VM Kit VM VM(...) VD3 VM 4 D3E

43 Service valves. Relief valve page 44 YE CODE DESCRIION VS(G3-) 3XCR553 Range 4 to bar / 58 to 9 psi standard setting bar / 45 psi VS 3X493 Valve blanking plug 4. ilot check valves page 47 Fitted with mounting block YE CODE DESCRIION Directv type 6* lock with valve on port 6* lock with valve on port 3 6* lock with valves on ports and XCR65 Single valve With pre -opening S 63* lock with valve on port S 63* lock with valve on port S3 63* lock with valves on ports and S XCR65 Single valve X673 and S valves blanking plug. Flange mounted relief valve page 45 YE CODE DESCRIION VSC(JG-6) 5KI54 Range 4 to 8 bar / 58 to 5 psi standard setting 6 bar / 87 psi VSC(JG3-) 5KI543 Range 63 to bar / 9 to 9 psi standard setting bar / 45 psi VSC(JG4-) 5KI544 Range 6 to 5 bar / 3 to 36 psi standard setting bar / 9 psi VSC X638 Valve blanking plug Kit VS 5CO4 Mounting block kit 3. ntishock valves page 46 Cross return type, fitted with mounting block YE CODE DESCRIION (D3-) 6* lock with valve on port (D3-) 6* lock with valve on port 3(D3-) 6* lock with valves on ports and (D-6) 5CR Single valve: range 4 to bar / 58 to 45 psi,standard setting 6 bar / 87 psi (D3-) 5CR3 Single valve: range 8 to bar / 5 to 9 psi, standard setting bar / 45 psi (D4-) 5CR3 Single valve: range 8 to 35 bar / 6 to 46 psi, standard setting bar / 9 psi Valve blanking plug (for configuration, ) 5. nti -schock+anti -cavitation valve page 49 Flange mounted type with fixed setting (setting is referred to Q = l/min flow) YE CODE DESCRIION VM(5) 5KI365 Setting 5 bar / 7 psi VM(6) 5KI366 Setting 6 bar / 87 psi VM(7) 5KI367 Setting 7 bar / psi VM(8) 5KI368 Setting 8 bar / 5 psi VM(9) 5KI369 Setting 9 bar / 3 psi VM() 5KI36 Setting bar / 45 psi VM(5) 5KI365 Setting 5 bar / 8 psi VM(4) 5KI364 Setting 4 bar / 5 psi VM(6) 5KI366 Setting 6 bar / 3 psi VM(75) 5KI3675 Setting 75 bar / 55 psi VM(9) 5KI369 Setting 9 bar / 75 psi VM() 5KI36 Setting bar / 35 psi VM(3) 5KI363 Setting 3 bar / 335 psi VM(5) 5KI365 Setting 5 bar / 36 psi VM(6) 5KI366 Setting 6 bar / 375 psi VM(8) 5KI368 Setting 8 bar / 45 psi VM(3) 5KI363 Setting 3 bar / 435 psi VM X34 Valve blanking plug Kit VM 5CO8 Mounting block kit 6. Flow control valves page 5 Flow control on every section; with auxiliary inlet YE CODE DESCRIION VD S Fine regulation from 3 to 3 l/min VD S6366 s VD, one turn with detent VD3 S VDC proportional solenoid valve Kit VD 5CO8* Mounting block kit NOE -- Valve setting at points - -3 are referred to l/min flow. NOE -- (*) Codes are referred to S threads. D3E 43

44 Services valves VS relief valve It s suggested for flow up to 5 l/min, and it s mounted on parallel body to limitate the pressure, at lower value than main relief valve (min. gap bar / 9 psi ), on downstream section. It s in parallel with flow trough and it works only with single operation. VS5 ( G 3 - ) djustment type (G, H) ressure setting in bar (standard bar / 45 psi) djustment type G: with screw H: valve set and locked Wrench 9.8 Nm / 7. lbft Wrench 7 4 Nm / 3 lbft Wrench 9 4 Nm / 3 lbft llen wrench 3 Max erformance data 4 (bar) 3 Spring nr. 3 (blue band) 45 (% ) 5% Response time ressure 3 5 ressure 95% 9% bar 45 psi 3 Flow (l/min) %,8 RESONSE IME ime ( ) VS: valve blanking plug llen wrench 6 4 Nm / 3 lbft D3E

45 \ Service valves VSC relief valve It s flange mounted on parallel body on the opposite side of working ports, the function to limit the pressure, at lower value than main relief valve (min. gap bar / 9 psi) on downstream sections. It s in parallel with flow through line and it works only with single operation. It needs a dedicated body with extra machining: for production requirements, the block () isflanged () before thefinal honingof spool hole, while the valve (3) is mounted during final assembling phase. For information contact Customer Service. 3 VSC ( J G 3 - ) Standard setting in bar (for value see page 43) djustable spring type (, 3, 4). djustment type (G, H) LC max llen wrench Ex.: SD5/--(JG3--)/8L/VSC(JG3 -)/8L/E NOE - For valve performance data see page. D3E 45

46 Service valves anti -shock valves with cross return Cast iron block with antishock valves. ( D 3 - ) Spring type (, 3, 4). djustment with blind nut (D). mounted on port. rmounted on port. 3 mounted on ports and. Standard setting in bar (for value see page 43) configuration Example of pressure on port and port to tank 3 configuration Example of pressure on port and port to tank llen wrench 8 4 Nm / 3 lbft Wrench 7 4 Nm / 3 lbft llen wrench 5 Wrench 4 Nm / 7.7 lbft erformance data Spring nr. (green band) Spring nr. 3 (blue band) 4 (bar) (bar) 3 45 ressure 3 5 ressure Flow (l/min) 4 6 Flow (l/min) 4 (bar) 3 Spring nr. 4 (red band) 45 (% ) 5% ime response ressure 3 5 ressure 95% 9% bar 75 psi 4 6 Flow (l/min) %, IME RESONSE ime ( ) 46 D3E

47 Service valves, S pilot check valves Cast iron block with pilot check valves. S mounted on port. mounted on port. 3 mounted on ports and. S direct type with pre -opening 3 S S S3 configuration Example of pressure on port and port to tank 3 configuration Example of pressure on port and port to tank Wrench 7 4 Nm / 3 lbft Wrench 7 4 Nm / 3 lbft Wrench 9 4 Nm / 3 lbft Example of pressure on port and port to tank Example of pressure on port and port to tank erformance data valve pressure drop S valve pressure drop ressure 4 (bar) Flow (l/min) ype With pre--opening S : 6 / ilot ratio Main : 5.3 : 3. ressure 4 (bar) Flow (l/min) D3E 47

48 Service valves antishock valves with cross return 3 configuration valve block configuration valve block M = = 97 = 3.8 =.6 = 4.79 = configuration 3, S3 configuration L special lever box code: 5LEV55 Standard lever box Example of extra machining on directional valve body Milled surface with fixing threaded holes D3E

49 Service valves VM anti -shock and anti -cavitation hey are flange mounted on the opposite side of working ports, connected in parallel with and ports and with outlet on port. It needs a dedicated body with extra machining: for production requirements, the block () isflanged () before thefinal honingof spool hole, while the valve (3) is mounted during final assembling phase. For information contact Customer Service. 3 VM () VM VM VM3 Valve setting in bar mounted on port mounted on port 3 mounted on ports and VM configuration 35 (bar) 3 ressure -flow diagram llen wrench 4 Nm / 7.7 lbft llen wrench 4 llen wrench 6 4 Nm / 7.7 lbft ressure Flow (l/min) D3E 49

50 Service valves VD flow control valves lock with pressure compensated 3--way flow control valve, to be flange mounted on body with parallel circuit. he cavity is oriented toward lever side. he flow is regulated on every workingsection whilethe exceedingflow goesto tank: max. regulatedflow 3l/min (withinlet on port). It needs a dedicated body with extra machining: for production requirements, the block () isflanged () before thefinal honingof spool hole, while the valve (3) is mounted during final assembling phase. For information contact Customer Service. 3 Manual control VD: continuous fine regulation Hydraulic circuit Ex.: SD5/--(JG3--)VD/8L/8L/E 75 VD: one turn with detent handknob regulated R C Ex.: SD5/--(JG3--)VD/8L/8L/E 5 D3E

51 Service valves VD flow control valves VD3 with proportional solenoid control ISO44 connection (needs C connector, see page. 6) Hydraulic circuit Ex.: SD5/--(JG3--)VD3/8L/8L/E 75 C R VD3 proprtional solenoid flow control valve connection It s shows a configuration with push--button panel type U. For information contact Customer Service. Emergency push -button SO otentiometer for valve adjustment Solenoid operating feautures Nominal voltage : VDC ower rating : 8 W Duty cycle : % ISO44 connector ush -button panel type: U//SC o battery erformance data 4 (l/min) riority flow 3 ressure -flow diagram Qin = 45 l/min 3 (l/min) riority flow Flow regulation diagram Qin = 45 l/min - = bar (45 psi) 4 3,3,6,9, Current () F Y J F Y J VD flow control valve VD flow control valve VD3 flow control valve ressure (bar),,5,,5,,5 (n.of turn) (n.of clicks) D3E 5

52 5 D3E

53 Other executions SD5/-N page 54 It s available only with one working section and it can be used in hydrauliccircuits where carry--over doesn t required. SD5/-D page 55 It s available only with one working section and it can be used in hydrauliccircuits where carry--over is required. SD5-S: with series circuit page 56 vailablefromto6 sections, it canbe usedin systemswich onedownstream section from series connection must work with upstream ones at the same time. It s not available the carry--over circuit. On the same body are possible more than one connection. SD5-S: with tandem circuit pag. 58 vailable from to 6 sections, for security reasons it can be used in systems which is required to prohibit engagement of downstream sections from tandem connection when the upstream sections are working. On the same body are possible more than one connection. D3E 53

54 / -N Dimensional data M osition 5 os. 5 osition Standard threads ORS S (ISO8/) UN -UNF (ISO 96 -) MERIC (ISO 6) Inlet G 3/8 3/4--6 UNF-- (SE 8) M8x.5 orts and G 3/8 9/6--8 UNF-- (SE 6) M8x.5 Outlet G 3/8 3/4--6 UNF-- (SE 8) M8x.5 Hydraulic circuit erformance data 5 (bar) ressure drop curve ressure 5 () Ex.: SD5/--N(JG3--)/8L Code: 33 () Flow (l/min) 54 D3E

55 / -D Dimensional data M osition 5 os. 5 osition Standard threads ORS S (ISO8/) UN -UNF (ISO 96 -) MERIC (ISO 6) Inlet and carry--over C G 3/8 3/4--6 UNF-- (SE 8) M8x.5 orts and G 3/8 9/6--8 UNF-- (SE 6) M8x.5 Outlet G 3/8 3/4--6 UNF-- (SE 8) M8x.5 Hydraulic circuit erformance data ressure drop curve C (bar) resure 5 5 C () Ex.: SD5/--D(JG3--)/8L Code: 67 () Flow (l/min) D3E 55

56 -S Dimensional data.5.49 E F osition M os osition YE E F Weight E F Weight YE mm in mm in kg lb mm in mm in kg lb SD5/ -S SD5/5 -S SD5/3 -S SD5/6 -S SD5/4 -S Standard threads ORS S (ISO8/) UN -UNF (ISO 96 -) MERIC (ISO 6) Inlet G 3/8 3/4--6 UNF-- (SE 8) M8x.5 orts and G 3/8 9/6--8 UNF-- (SE 6) M8x.5 Outlet G / 3/4--6 UNF-- (SE 8) Mx.5 56 D3E

57 -S Hydraulic circuit he description of SD5 valve with series circuit is marked with letter S and one figure wich indicate the downstream sections from series connection vailable body kits 75 CODE DESCRIION 5KC534 SD5/ -S 5KC533 SD5/3 -S 5KCD3 SD5/3 -S+ 5KC833 SD5/4 -S 5KCE3 SD5/4 -S++ 5KC3433 SD5/5 -S 5KC73 SD5/5 -S+++ 5KC33 SD5/5 -S+ 5KC3633 SD5/6 -S Ex.: SD5/4--S(JG3--)/8L/8L/8L/8L Code: 47 Include boby, seals and load check valves. erformance data ressure drop ressure drop () 4 (bar) 3 6 sections 45 4 (bar) 3 6 ( 6 ) 45 ressure 4 sectionis sections 3 ressure ( ) Flow (l/min) Flow (l/min) 4 (bar) 3 ressure drop () ( ) 45 4 (bar) 3 ressure drop between port () before series connection and port () after 45 ressure 6 ( 6 ) 3 5 ressure Flow (l/min) Flow (l/min) D3E 57

58 -S Dimensional data,5.49 E F Carry -over osizione M os osizione YE E F Weight E F Weight YE mm in mm in kg lb mm in mm in kg lb SD5/ -S SD5/5 -S SD5/3 -S SD5/6 -S SD5/4 -S SD5/7 -S Standard thread ORS S (ISO8/) UN -UNF (ISO 96 -) MERIC (ISO 6) Inlet and carry--over C G 3/8 3/4--6 UNF-- (SE 8) M8x.5 orts and G 3/8 9/6--8 UNF-- (SE 6) M8x.5 Outlet G 3/8 3/4--6 UNF-- (SE 8) M8x.5 58 D3E

59 -S Hydraulic circuit he description of SD5 valve with tandem circuit is marked with letters S and one figure wich indicate the downstream sections from tandem connection. vailable body kits Ex.: SD5/4--S3(JG3--)/8L/8L/8L/8L/E Code: CODE 5KC83 5KCG3 5KC33 5KCH3 5KCI3 5KC93 5KC3D3 5KC343 5KC333 5KC393 5KC3Y3 5KC373 5KC3I3 5KC3G3 5KC3L3 5KC3F3 DESCRIION SD5/ -S SD5/3 -S SD5/4 -S SD5/4 -S+ SD5/4 -S+ SD5/4 -S3 SD5/5 -S+ SD5/5 -S3+ SD5/5 -S4 SD5/6 -S3+ SD5/6 -S3+ SD5/6 -S5 SD5/7 -S3+ SD5/7 -S4 SD5/7 -S5+ SD5/7 -S6 Include boby, seals and load check valve. erformance data ressure drop ressure drop () 4 (bar) 4 (bar) ressure 3 6 sections 4 sections sections 45 3 ressure 3 6 ( 6 ) ( ) Flow (l/min) Flow (l/min) 4 (bar) 3 ressure drop () ( ) 45 ressure 6 ( 6 ) Flow (l/min) D3E 59

60 Installation and maintenance he SD5 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. C Carry -over configuration Fitting tightening torque - Nm / lbft HREDS YE and C ports and ports port S (ISO 8/) G 3/8 G 3/8 G 3/8 (G /*) With O--Ring seal 35 / / / 5.8(5 / 36.9*) With copper washer 4 / / / 9.5 (5 / 36.9*) With steel and rubber washer 3 /. 3 /. 3 /. (5 / 36.9*) UN--UNF (ISO 96--) 3/4--6 UNF-- (SE 8) 9/6--8 UNF-- (SE 6) 3/4--6 UNF-- (SE 8) With O--Ring seal 4 / /. 3 /. MERIC (ISO 6) M8 x.5 M8 x.5 M8 x.5 (Mx.5*) With O--Ring seal 35 / / / 5.8 (5*) With copper washer 4 / / / 9.5 (5*) With steel and rubber washer 4 / / / 9.5 (5*) (*) -- Only for series circuit. NOE -- hese torque are recommended. ssembly tightening torque depends on many factors, including lubrication, coating and surface finish. he manufacturer shall be consulted. 6 D3E

61 Installation and maintenance O -Ring seal 5,88x,6 - code: 4GU596 Note In case of assistance follw this assembling procedure - fit the O -Rimg seal in seat on lever side; - fit the spool from the opposite side and till it is possible to fit the other O -Ring seal; - position the spool in centre. ositioner kit Load check valve ody Sealing edge Lever pivot box Main relief valve Spool Normally spools are interchangeable. Verify the smoothness during the assembly NOE -- ll articulated parts inside cap, lever box and mechanical joystick are lubricated with synthetic base grease grade NLGI 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 or high back pressure. Increase clearance between spools and body due to high wear. High leakage on the load check valve. Locate the leakage and replace the seal. Check back pressure level. Replace the directional control valve 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. D3E 6

62 ccessories Optional connectors ype C code: X , according to DIN ype C4 code: X4 + according to ISO44 / DIN With bridge rectifier, to use with VC supply G9 G9 ype C code: X + according to ISO44 / DIN ype C5 code: X8 3+ according to ISO44 / DIN With bridge rectifier, to use with VC supply G9 ype C3 code: X3 3+ according to ISO44 / DIN ype C6 code: 5CON 3+ according to DIN4365--C G9 G9 G7 YE oles Nominal voltage Nominal current ermitted cable section Weather protection C + 5 VC / 3 VDC.5 mm / 3x -4 in I65 C + 5 VC / 3 VDC.5 mm / 3x -4 in I65 C VC / 3 VDC.5 mm / 3x -4 in I65 C4 + 3 VC.5 mm / 3x -4 in I65 C VC.5 mm / 3x -4 in I65 C VC / 3 VDC 6.75 mm /.6x -4 in I65 6 D3E

63 Note SD5 valve can be supplied with one coat of black paint (CVN configuration). Ex.: SD5/--(JG3--)/8L/8L/E--<CVN> NOE -- For different colour consult Customer Service. D3E 63

64 WLVOIL S... 4 REGGIO EMILI ILY VI DIGE, 3/D EL FX E -MIL: INFO@WLVOIL.COM H: // CUSOMER SERVICE EL FX D4988I D3E