GNB has Introduced a range of pendulum valves, offering a cost and space-saving alternative to the traditional isolation gate valve. Like all of GNB's gate valves, the pendulum valve can seal both ways up to one full atmosphere pressure differential. The current pendulum valve design is constructed of stainless steel for durability and cleanliness. It is available with ISO, ASA, or CF flanges in sizes from 6in (160mm) to 12in (320mm).
GNB is a leading supplier of mid to large standard and custom vacuum valves, and a supplier of mid to large custom vacuum chambers. It is also a leading supplier of multi-coolant baffles and LNT traps. The company's primary application areas include vacuum casting and metallurgy, aerospace and satellite testing, automotive, industrial and decorative coating, optical coating, semiconductor and flat panel displays, research, and medical processes. GNB has a proven track record of manufacturing high quality, reliable vacuum products since 1968.
