21200 Series Million Cycle Gate Valve

Application The 21200 Series Gate Valves feature a positive shut off; the valve will maintain its closed status in the event of a power loss followed by a pressure drop. These valves can be used with cryopumps, turbomolecular pumps, ion pumps, or in any application requiring clean, high cycle, low maintenance and low outgassing valves with positive shut-off characteristics. Download Specs for more detailed information Product Features • Hardened stainless steel drive shaft and pins • Electropneumatic actuation • Stainless steel welded bellows • Standard or custom flange options • Solenoid valve control with manual override • The body and all major internal components are vacuum furnace brazed at 1100° C, at 1x10-6 Torr, ensuring maximum joint integrity.