Spindle drive with ergonomic handwheel for continuous opening, Bellows-sealed, With visual indication of open and closed positions, Service life: 20000 operating cycles
Bellows-sealed, With visual position indicator, Normally closed (n. c.), Service life: 1 million operating cycles
Bellows-sealed, With visual position indicator, Normally closed (n. c.), Service life: 1.5 million operating cycles
With elastomer seals for high vacuum operation, Stainless steel body with welded diaphragm bellows, Conductance continuously variable with handwheel (multi-turn), Fully retracting and opening, Additional O-ring materials available
Single acting, normally open (spring to open/air to close), With elastomer seals for high vacuum operation, Additional bellows segments increase the service life, Can be operated in any orientation, Additional O-ring materials available
Don't worry we won't leave you in a vacuum