Manual actuators are the least expensive.
Vacuum research gate valve.
Rohs compliant all valves are rohs 2002 95 ec compliant.
100 chapel harbor drive 4 pittsburgh pa 15238.
All vacuum research gate valves are available with 3 types of actuators.
Mdc stainless steel vacuum gate valves incorporate patented c loc and uni loc gate valve locking mechanisms.
F 1 888 658 7983.
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.
Manual actuator push rod pneumatic actuator double acting sealing technology.
Electric motor air or manual actuators all vacuum research gate valves are available with 3 types of actuators.
No scuffing of the gate seal when opening or closing by using a 4 bar linkage.
T 1 800 248 8254.
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.
By total leak we mean that each completed valve is tested in a he filled bag.
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.
All vacuum research valves have total leak rates of less than 2 x 10 9 std cc sec.
The standard valve for vacuum isolation applications in research and industry.
775 359 4442 775 359 4442 toll free.
By total leak we mean that each completed valve is tested in a helium filled bag.
Aluminum gate valve production began in northern california.
Fkm viton sealing bonnet.
24 trafalgar square nh 03063 1988 nashua.
Patented the first gate valve to provide 100 unobstructed flow and a rotary rather than sliding vacuum seal.
All vacuum research valves have total leak rates of less than 5 x 10 10 std cc sec.
Electric motor actuators use high torque servo motors and operate from 115v.