GNB Corporation - Vacuum Valves, Vacuum Chambers, Gate Valves and Vacuum Accessories

Welcome to GNB Corporation
Vacuum Chambers and Valves

GNB Vacuum Units Conversion Calculator

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 chambers and valves, we also deliver a diverse range of high vacuum, and high temperature, products and services, including:

Engineering: GNB employs a full design staff using SolidWorks
and AutoCAD
Multi-Coolant Baffles: Flange and Flangeless Designs
Vacuum Chambers: Stainless Steel / Carbon Steel / Aluminum
Types: Box, Cylindrical, Inline, Custom Design, Division 1 standard or Built to Specs, ASME Pressure Vessels BPVC Section VIII
Liquid NitrogenTraps: Grained or Electro Polished Finish, CFF, ISO or Special Flanges
Vacuum Valves: Stainless Steel / Carbon Steel / Aluminum
Types: Gate Valves, Slit Valves, Angle Valves and
Pendulum Valves
Flanges and Fittings: Customized to your specific needs
Custom Valves: Designed to meet customer specifications
Throttle Plates: 2 Position Pneumatic, Throttling Pneumatic, Electric Servo Drive
Viewports: Full View Ports: 4-inch, 6-inch, 8-inch, 12-inch
Testing: GNB Test Facility includes Vacuum Leak Detection,
RGA Scanning, High Vacuum Pumping, and Bake-Out Capability.
Additional Services – Repair and Rebuild of Vacuum Valves from any Manufacturer
We are a top US manufacturer offering full design vacuum engineering of custom, medium to large to extra large; water cooled, vacuum chambers and valves. Our engineering staff can design a custom product to meet your needs, or select from our standard designs. We have the expertise to build it right the first time, on time, and at competitive prices.
View our 2014 ISO Certification
GNB Corporation is a BBB Accredited Business. Click for the BBB Business Review of this Manufacturers & Producers in Elk Grove CA
Vacuum Units Converter
Converts the common values used in vacuum systems

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© GNB Corporation 2002 - 2016