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DANAÏS CRYO Butterfly valve

Butterfly valve DANAÏS CRYO

Double-offset butterfly valve for cryogenic applications; body with flanged ends (T7) with raised faces, or body with butt weld ends made of stainless steel to ASME Class 150, JIS, fire-safe design.
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Main Applications

  • Liquefied natural gas process
  • Shipbuilding
  • Gas pipelines
  • Gas storage facilities

Technical Data

Nominal pressure
CL 150
Max. nominal size
DN 1400
Maximum allowable fluid temperature
200 °C

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Benefits

  • Thermal insulation
    • The neck extension protects the actuator from cryogenic temperatures.
    • The valve can be optionally protected in the system by a drip plate.

Technical Data

Function
Shut off/control flow
Connection type
Installation between flanges,
Butt weld ends
Design concept Drive
With electric actuator,
With handwheel,
Hydraulic,
With pneumatic actuator,
Without
Casing material
1.4408/A351 GR CF8M,
1.4409/A351 GR CF3M
Nominal pressure
CL 150
Max. nominal size
DN 1400
Min. nominal size
DN 80
Maximum allowable fluid temperature
200 °C
Minimum allowable fluid temperature
-253 °C
Valve body type
Butt-weld side entry,
Flanged body, raised faces