GNB Corporation products

GNB round valves are fabricated from stainless steel or mild steel. Options include: Actuation: Pneumatic, Electric, Hydraulic, Manual, Flanges: ASA, ISO, Conflat, Custom Designed, Shaft Seal: Dual O-rings, Bellows, Water Cooling: Flanges, Body, Gate, Ports: Roughing, Gauge, View.

The GNB Pendulum valve offers 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. Available with ISO, ASA, or CF flanges in sizes from 6"(160mm) to 12"(320mm).

GNB Angle/Poppet valves are fabricated from stainless steel or mild steel. Options include: Actuation: Pneumatic, Electric, Hydraulic, Manual, Flanges: ASA, ISO, Conflat, Custom Designed, Shaft Seal: Dual O-rings, Bellows, Water Cooling: Flanges, Body, Gate, Ports: Roughing, Gauge, View, GNB has long been recognized as a supplier of value engineered, cost-effective chambers with reliable vacuum integrity and strength. We are capable of building angle valves of any complexity. Our technical sales staff can get GNB’s engineering involved early in the design process. GNB has experience in design applications ranging from the R&D phase into high production.

GNB slit/rectangular valves are fabricated from stainless steel or mild steel. Options include: Actuation: Pneumatic, Electric, Hydraulic, Manual, Shaft Seal: Dual O-rings, Bellows, Water Cooling: Flanges, Body, Gate, Ports: Roughing, Gauge, View, GNB gate valves have been providing reliable long term service to customers for 40 years. Continual improvements in design improve life and reduce cost. Unique to the industry, all GNB gate valves seal both ways against full atmosphere pressure differential. Explanation of sealing both ways (pdf). GNB has long been recognized as a supplier of value engineered, cost-effective chambers with reliable vacuum integrity and strength. We are capable of building slit/rectangular valves of any complexity. Our technical sales staff can get GNB’s engineering involved early in the design process. GNB has experience in design applications ranging from the R&D phase into high production.

GNB cylindrical chambers are fabricated from stainless steel or mild steel. Options include: Water cooling channel, Double wall cooling, Custom ports, Custom interior and exterior finishes, Single or multiple door access, Carts, stands, GNB has long been recognized as a supplier of value engineered, cost-effective chambers with reliable vacuum integrity and strength. We are capable of building cylindrical chambers of any complexity. Our technical sales staff can get GNB’s engineering involved early in the design process. GNB has experience in design applications ranging from the R&D phase into high production.