DN250CF HVA UHV Gate Valve, Viton Seal, High Temperature Lubricant, pneumatic operation

The HVA pneumatically operated CF flange series of standard cycle gate valves provide compatibility with UHV systems when pressure ranges approximate 1 x 10-10 mbar and higher bakeout temperatures of 200°C are required. Supplied with 24V DC Actuator Normally Closed

Specifications

• Vacuum Leak Rate UHV <5x10-10 mbar l/s
• Size or DN DN250CF (12” OD flange)
• Vacuum Seal Viton O Ring Metal Bonnet
• Body Material Stainless Steel
• Temperature Range Open 200°C, Closed 150°C
• Inside Diameter 254
• Thickness 92.8