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Parker Series D4S 2/2-Way Seat Valve for Subplate Mounting
Being extremely versatile for directional control functions, Parker’s leak-free subplate-mounted seat valves series D4S enable individual hydraulic solutions based on various function options.
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Parker’s highly versatile 2/2-way seat valves series D4S for subplate mounting are designed for directional control functions and feature numerous options. A large variety of poppets, springs and covers – including shuttle valves, stroke limiters, solenoid valves (VV01) and position control – allows to design individual hydraulic solutions for nominal flow up to 600 l/min.
Markets:
• Industrial
Benefits:
• Proven, robust design – ensures reliable operation
• Individual configurability, various function options – useable for numerous applications
• Good price-performance ratio – fast return of investment
• Short delivery time – no warehousing necessary
• Subplate mounting according to ISO 5781
• Leak-free seat valve design
• Numerous pilot options
• 6 poppet types:
– D4S03 – NG10
– D4S06 – NG25
– D4S10 – NG32
Applications:
• Suitable for general hydraulic applications
Technical Specifications
| Product Series | Check valve |
| Actuation Type | Pilot, solenoid |
| Mounting Type | Subplate |
| Mounting Position | Unrestricted |
| Function | Vent function, Shuttle valve, Position control |
| Maximum Operating Pressure | 350 bar |
| Maximum Flow Rate | NG10/180, NG25/360, NG32/ 600 L/min |
| Maximum Operating Temperature | 60 °C |
| Minimum Operating Temperature | -20 °C |
| Seal Material | NBR, FPM |
| For Fluid Type | Hydraulic oil according to DIN 51524, Water glycol |
| Weight | 2.7, 4.5, 6.0 kg |
| Body Material | Cast iron |
Parker Series D4S 2/2-Way Seat Valve for Subplate Mounting Service Manual
Parker Series D4S 2/2-Way Seat Valve for Subplate Mounting Service Manual
