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Wey Sistag Gate valve

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
Max. allowed 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
Max. allowed fluid temperature
250 °C
Min. allowed fluid temperature
-20 °C