Swivel valve plate with FKM seal, Valve position indicated by T-handle, Nearly free clearance in open position, In the open position, the valve disc does not protrude from the valve, Double valve head seal made from FKM, Service life: 3000 operating cycles
Robust vacuum valve for venting, rough-metering and locking, Service life: 100000 operating cycles, The membrane seals the valve seat and the housing, With visual indication of open and closed positions
Bellows-sealed, With visual position indicator, Normally closed (n. c.), Service life: 3 million operating cycles
Don't worry we won't leave you in a vacuum
