The Edwards GV range of stainless steel bellows sealed gate valves are designed for applications requiring overall leak tightness and a minimum of hydrocarbon in the residual atmosphere.
These superior quality valves offer high vacuum integrity coupled with maximum conductance.
Pressure range : 10-9 mbar to 1 bar (absolute), 8 x 10-10 - 750 TorrLeak rate : < 10- 9 mbar l s- 1 , 8 x 10-10 Torr l s- 1