DUO-CHEK® Cryogenic High Performance Non-Slam Check Valves -CRANE ChemPharma & Energy | Linquip

DUO-CHEK® Cryogenic High Performance Non-Slam Check Valves

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Duo-Chek® High Performance Non-Slam Dual Plate Check Valves are the original mission wafer check valves now modified to meet the requirements of Cryogenic service.
  • Robust Design capable of passing the stringent leak rate requirements at cryogenic temperatures

  • Dual-plate designs that are compact and lightweight for efficient seating, operation and lower installation cost

  • Independent springs with long legs to prevent seat scrubbing and provide non-slam performance

  • Retainerless valve design without body penetration for critical service applications

DUO-CHEK® Cryogenic High Performance Non-Slam Check Valves Specifications:

  • Maximum Temperature (C)

    25
  • Minimum Temperature (C)

    -196
  • DN from

    50
  • DN to

    900
  • Class from

    150
  • Class to

    600
  • NPS from

    2
  • NPS to

    36
  • Connection Type

    Raised Face, Flat Face, RTF
  • Body Style

    Wafer, Lug, and Double-flanged
  • Body Material
    Stainless steel, Aluminum Bronze, and Monel
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