The return flow from the actuator is piloted and controlled by the inlet flow to the actuator, ensuring a cavitation-free lowering of the load. The counter balance valve operates as a pressure relief valve. The setting pressure is lowered by the pressure in the inlet line.
Markets: • Industrial • Machine tools
Features/Benefits: • Compact, proven design that represents our long-term experience in hydraulics • Controlled movement loads - prevents cavitation • Load holding via leak-free poppet valve - ensures reliable operation • Short delivery time - no warehousing necessary • Available in two sizes: ZNS*01 – NG06 (CETOP 03), ZNS*02 – NG10 (CETOP 05) • Secondary relief protection for the actuator
Applications: • Suitable for general hydraulic applications • Machine tools