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.

Valve Model Description (pdf)
View link to better understand valve models

View our Product Catalogues

Angle Valves Specifications: Standard: ASA & ISO

APERTURE	ASA	ISO
3” (75mm)	Contact GNB	Contact GNB
4” (100mm)	Contact GNB	Contact GNB
6” (160mm)	Contact GNB	Contact GNB
10” DP	Contact GNB	Contact GNB
16” DP	Contact GNB	Contact GNB
20” DP	Contact GNB	Contact GNB
32” DP	Contact GNB	Contact GNB
35” (900mm)	Contact GNB	Contact GNB

*DP Isolates from a diffusion pump