Gate valve Wey Sistag

Equipped with the unique Wey sealing system, our knife gate valves are suitable for the most demanding of applications. They can handle a variety of differential pressure scenarios and abrasive and corrosive materials, not to mention extreme temperatures. They are available in different materials and come with multiple options.

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Main Applications

Biogas plants
Chemical industry
Beverage industry and food industry
Petrochemical industry

Technical Data

Nominal pressure: PN 10, PN 16
Max. nominal size: DN 2000
Maximum allowable fluid temperature: 250 °C

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Benefits

Bi-directional seal
Self cleaning design.
Unique and safe seal system adjustable under operation.

Technical Data

Function: Shut off/control flow
Connection type: Installation between flanges,
Flange
Design concept Drive: With electric actuator,
With handwheel,
With pneumatic actuator
Casing material: EN-GJL-250,
EN-GJS-400-15,
1.4408[]UNS J92600
Nominal pressure: PN 10,
PN 16
Max. nominal size: DN 2000
Min. nominal size: DN 50
Maximum allowable fluid temperature: 250 °C
Minimum allowable fluid temperature: -20 °C