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Single acting, normally closed (air to open / spring to close), Copper-sealed for UHV service, Additional bellows segments increase the service life, Can be operated in any orientation, Additional O-ring materials available
Copper-sealed for UHV service, Stainless steel body with welded diaphragm bellows, Conductance continuously variable with handwheel (multi-turn), Fully retracting and opening, Additional O-ring materials available
Copper-sealed for UHV service, Stainless steel body and bellows sealed, Conductance continuously variable with handwheel (multi-turn)
Don't worry we won't leave you in a vacuum
