Vacuum Research Gate Valve

By total leak we mean that each completed valve is tested in a he filled bag.

Vacuum research gate valve.

All vacuum research valves have total leak rates of less than 5 x 10 10 std cc sec. 24 trafalgar square nh 03063 1988 nashua. The standard valve for vacuum isolation applications in research and industry. No scuffing of the gate seal when opening or closing by using a 4 bar linkage.

All vacuum research gate valves are available with 3 types of actuators. Hva is the top manufacturer and supplier of vacuum valves high vacuum valves and ultra high vacuum solenoid valves to leading vacuum technology innovators. 775 359 4442 775 359 4442 toll free. Patented the first gate valve to provide 100 unobstructed flow and a rotary rather than sliding vacuum seal.

By total leak we mean that each completed valve is tested in a helium filled bag. All vacuum research valves can be installed for fast close on power failure and air operated valves can be manually positioned without air or electricity. All vacuum research valves have total leak rates of less than 2 x 10 9 std cc sec. Rohs compliant all valves are rohs 2002 95 ec compliant.

F 1 888 658 7983. Mdc stainless steel vacuum gate valves incorporate patented c loc and uni loc gate valve locking mechanisms. Electric motor air or manual actuators all vacuum research gate valves are available with 3 types of actuators. Virtually every part was made by casting.

100 chapel harbor drive 4 pittsburgh pa 15238. Aluminum gate valve production began in northern california. Prior to this it was common practice even in large research establishments to upgrade general service valves for vacuum use by winding actuator shaft gaskets from string soaked in an apiezon grease. Electro pneumatic actuators use 70 psi 4 9 kg cm compressed air and include the solenoid specify the solenoid voltage that is most convenient for you.

T 1 800 248 8254. Electric motor actuators use high torque servo motors and operate from 115v. Fkm viton sealing bonnet.