ZNS series CETOP 03 counterbalance use a leak free poppet valve to provide reliable and smooth operation of a hydraulic actuator when overrunning. A pilot valve operated by the inlet flow controls the return flow and ensures smooth and cavitation free motion of the load. CETOP 03 counterbalance valves can be stacked with other flow control valves under directional control valves and subplate mounted.
Features and Benefits
Controls movement of loads
Leak free poppet for load holding
Provides secondary releif protection for actuators
Unrestricted mouting position
350 bar maximum operating pressure
4.5:1 pilot ratio
60 L/min nominal flow rate
Mounting interface DIN 24340 A6 / ISO 4401 / NFPA D03 compatible
Available with pressure control on A, B or A & B
Applications
Suitable for general and industrial hydraulic applications and machine tooling.
Note
To ensure safe load holding the setting pressure should be approximately 30% higher than the maximum load pressure.