Valve system for filling and emptying a filter housing with a granular filter material stored in a liquid comprises a stop valve fixed to the base plate of the housing and an actuator that can be screwed into the valve

摘要

Valve system for filling and emptying a filter housing with a granular filter material stored in a liquid comprises a stop valve fixed to the base plate of the housing and an actuator that can be screwed into the valve and comprises a cylinder with a pneumatically, hydraulically or electrically operated push rod that acts on a valve stem (1) to lift a spring-retained valve disk (4) from its seating.