GNB has an over 40 year proven track record of manufacturing high quality, custom engineered vacuum solutions for the scientific, industrial, and research vacuum industry. As America’s leading manufacturer of large vacuum valves, we also deliver a...
HVI is a leader in high reliability, precision stainless steel vacuum isolation and pressure control valves. The HVI family of vacuum isolation valves includes bellows and ball valves, manual, pneumatic and electro-pneumatic actuated valves in...
Operation range (m. BAR) : Quick release flange(KF)2x103~1.3x10-7,Loose flange 16x103~1.3x10-7
These electric vacuum ball valve adopts the rotary electric, electronic regulation type valve drive device. It can fulfill the valve openclose or intermediate position control through externally-connected power source conversion (by manual indexing switch or computer control) or...
Bakeable All-Metal Leak Valves Bakeable All-Metal Leak Valves Bakeable Leak Valves are used to control the flow of gas into a vacuum system from an external source. Both “Hard on Hard” and “Hard on Soft” metal sealing technologies are...