Two connections required as accessories, Service life: 2 million operating cycles, Variants: DVI 005 M = normally closed (n. c.); DVI 205 M = normally open (n. o.)
Single acting, normally closed (air to open / spring 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
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
Don't worry we won't leave you in a vacuum