Specially designed double pilot operated check valve with double thermal relief valves.
Shafer Double Holding Valve
This product is only intended for use in large-scale fixed installations excluded from the scope of Directive 2011/65/EU on the restriction of the use of certain hazardous substances in electrical and electronic equipment (RoHS 2).
All reference and return springs and other critical internal components are constantly submerged in hydraulic fluid which eliminated corrosion problems
Valve is designed in various sizes and pressure capacities to match the requirements of each application