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

Features/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