Single acting, normally closed (air to open / spring to close), The actuators can be removed quickly for inspection/maintenance without disassembling the system, Can be operated in any orientation, Heaters and insulators available, Additional O-ring materials available
DN 100 flange, Manual command
DN 50 flange, Manual command
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
Don't worry we won't leave you in a vacuum