Pilot operated 2/2-way poppet valves with emergency release screw for relief from 1 to 2 with a closed valve. The poppet valves block the oil flow without any leaks. The direction of shutoff must be considered when selecting the valves.
Housing: Aluminium (10 to 350 bar: galvanised steel), screw-in valve: Galvanised steel, seals: NBR
Medium: -20°C do +80°C, environment: -30°C do +90°C