GNB Corp. - Company Profile

Control Valves

Control valves or proportional valves are power-operated devices used to modify fluid flow or pressure rate in a process system.

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Gate Valves

Gate valves and knife valves are linear motion valves in which a flat closure element slides into the media stream to shut off flow.

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Industrial Valves

Industrial valves are classified in many different ways. They can be distinguished by material of construction, media handled, and/or application.

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Vacuum Chambers and Components

Vacuum chambers and components are specialized vessels that can maintain a high vacuum process environment for manufacturing thin films, microelectronics, optics and materials. 

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Vacuum Flanges and Fittings

Vacuum flanges and fittings connect runs of pipe and tubing in vacuum or process gas system to other tubing sections, pipe, hose, valves, pumps, chambers or other vacuum components.

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Vacuum Traps, Getters and Filters

Vacuum traps, vacuum getters and vacuum filters are used to remove tramp gases with a cooled surface, molecular sieve, filtration, or other processes.

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Vacuum Valves

Vacuum valves are used when a vacuum must be maintained in a closed system.

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Vacuum Viewports and Access Doors

Vacuum viewports and access doors are components for viewing, accessing or transferring samples or process devices in a vacuum chamber or system.

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