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Parker Series ZDV Pilot Operated Pressure Relief Valve
Parker’s pilot operated pressure relief valves series ZDV in sandwich design offer maximum flow rates up to 140l/min and enable an easy configuration of stack systems.
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The proven pilot operated pressure relief valves series ZDV represent Parker’s experience in high-performance components for stack systems. The sandwich valves in NG06 (CETOP 03) and NG10 (CETOP 05) are designed for maximum flow rates up to 140 l/min.
The relief function can be located between P and T, A and T, B and T or A and T + B and T for typical pressure relief functions. For a pre-charge function the ZDV can be ordered with pressure function between A and B + B and A.
Markets:
• Industrial
• Machine tools
Benefits:
• Compact, proven design that represents our long-term experience in hydraulics – increases reliability
• High flow capacity – optimum efficiency in relation to valve size
• Short delivery time – no warehousing necessary
• Available in two sizes:
ZDV01 – NG06 (CETOP 03)
ZDV02 – NG10 (CETOP 05)
• Pressure function in P, A, B or A + B
Applications:
• Suitable for general hydraulic applications
• Machine tools
Technical Specifications
| Adjustment Mechanism | Hexagon screw with lock nut |
| Mounting Type | Sandwich plate |
| Operation Type | Pilot |
| Actuation Type | Manually |
| Product Series | Pressure valve |
| Weight | Depending on size, 1.6 – 3.7 kg |
| Maximum Flow Rate | N/A |
| Flow Rate | 80, 140 L/min |
| Maximum Operating Pressure | 315, 350 bar |
| Maximum Operating Temperature | 60 °C |
| Minimum Operating Temperature | -20 |
| Seal Material | NBR, FPM |
| Body Material | Steel |
| For Fluid Type | Hydraulic oil, Water glycol |
| Maximum Pressure Setting | 70, 350 |
| Pressure Control Range | N/A |
Parker Series ZDV Pilot Operated Pressure Relief Valve Service Manual
Parker Series ZDV Pilot Operated Pressure Relief Valve Service Manual
