24 trafalgar square nh 03063 1988 nashua.
Vacuum research gate valve.
Rohs compliant all valves are rohs 2002 95 ec compliant.
Aluminum gate valve production began in northern california.
Manual actuators are the least expensive.
All vacuum research valves have total leak rates of less than 2 x 10 9 std cc sec.
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 he filled bag.
No scuffing of the gate seal when opening or closing by using a 4 bar linkage.
775 359 4442 775 359 4442 toll free.
The standard valve for vacuum isolation applications in research and industry.
All vacuum research valves have total leak rates of less than 5 x 10 10 std cc sec.
F 1 888 658 7983.
Electric motor air or manual actuators all vacuum research gate valves are available with 3 types of actuators.
100 chapel harbor drive 4 pittsburgh pa 15238.
T 1 800 248 8254.
Hva is the top manufacturer and supplier of vacuum valves high vacuum valves and ultra high vacuum solenoid valves to leading vacuum technology innovators.
Mdc stainless steel vacuum gate valves incorporate patented c loc and uni loc gate valve locking mechanisms.
By total leak we mean that each completed valve is tested in a helium filled bag.
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.
Stainless steel lpss gate valve instruction parts list end operated gate valve manual parts list op 2 75 con n1 c p lss valve manual parts list op series gate valve manual parts list angle valves spare parts list built before 2001 angle valve manual parts list august 2002 later 3 position aluminum angle valve manual parts list.
Manual actuator push rod pneumatic actuator double acting sealing technology.
Fkm viton sealing bonnet.
Virtually every part was made by casting.
Electric motor actuators use high torque servo motors and operate from 115v.