Gate valve assemblies consist of three key components.
Vacuum gate valves.
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Flanges can be either nw iso or cf conflat.
In order to meet these requirements as fully as possible the vacuum valves are divided according to size type of flange and drive and according to the pressure range used.
We offer a wide variety of valve types in a comprehensive range of sizes.
Gate valves are provided in manual and pneumatic designs and for clean and low outgassing high vacuum applications.
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Hva is the top manufacturer and supplier of vacuum valves high vacuum valves and ultra high vacuum solenoid valves to leading vacuum technology innovators.
Vacuum research was one of the pioneer companies in the high vacuum industry when we introduced our vacuum gate valves in 1953.
Valves suitable for coarse through extreme ultra high vacuum operating pressure ranges are offered.
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The vacuum valve in different versions pfeiffer vacuum vacuum valves are used in wide ranging solutions in industrial applications and research areas.
Both manual and pneumatic valves are offered as standard in a variety of sizes and flange types.
Although our early patents have long since expired our product development effort continues.
High vacuum gate valves provide isolation for high vacuum pumps such as turbo pumps ion pumps or cryo pumps.
All vacuum research gate valves are available with 3 types of actuators.
An actuator a carriage gate and a valve body.
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Seal and open with up to 3 atmospheres differential pressure.
High vacuum gate valves.
In the simplest of terms vacuum gate valves are devices that regulate the flow of gases fluids or materials through a structure or aperture by opening closing or obstructing a port or passageway.
Many of the products we offer today such as our totally dry roughing pump and wide range gauge are truly state of the art.
Vacuum research valves stay sealed against positive pressure in either direction.