GNB KL Group

GNB is a world-class vacuum hardware manufacturing organization and a market leader for large-sized, high-temperature gate valves, valves for highly contaminated environments, valves integrated into systems, and valve customization. With ISO 9000 certification and ASME U-stamp certification, GNB specializes in vacuum valves, angle valves, ball valves, vacuum chambers, and vacuum hardware accessories, including: KF flanges, CF flanges, ISO Flanges and vacuum fittings.Since Gary N. Burnett started GNB in 1968, we have always been focused in the production of high quality vacuum valves and chambers. GNB became a member of the KL group in Sept 2016. This allowed us to expand our capabilities from large valves and chambers to smaller standard vacuum components such as flanges and fittings. We now offer a complete rage of vacuum products. All the details are on our homepage:www.gnbvac.com