SPECIAL VALVES

CRYOGENIC VALVE


Cryogenic Valves are used in storage and transport of liquefied gases such as LNG, LN2 and Oxygen in the piping systems. These Valves are supplied with extended bonnet with a sufficient enclosed vapor chamber to keep the stem packings not exposed the cold liquid to ensure functional integrity

Material

Duplex Stainless Steel ASTM A995 - 1A, 2A, 4A, 5A or Equivalent
Stainless Steel ASTM A351 - CF8, CF8M, CF3, CF3M, CN7M or Equivalent
Special Alloy Steel Inconel 625, 825 or Equivalent
Hastelloy C
Monel or Equivalent

Production Range

  • Pressure Rating: ASME class 150 to class 2,500
  • Service Temperature: Up to -196℃
  • Available Size: NPS 2" ~ 30"

Design Standards

  • Basic Standards:BS 6364, MSS SP 134
  • Face to Face:ASME B16.10

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