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Cryogenic valve

  • Introduction

    TOP entry/Side top entry Cryogenic triple offset butterfly valve TOP entry Cryogenic ball valve LNG storage and transportation, industrial gas storage, air separation.

  • Applications

    LNG plants, urban LNG peak shaving stations, LNG receiving stations, air separators, etc.

  • Extended stem tray to prevent the filler from being affected by low temperature.
  • Anti-blowout stem for the safety of on-site use.
  • Anti-static structure.
  • Valve seat options: soft seal or hard seal; one-way seal or two-way seal.
  • Valve without abnormal pressure rise in the cavity and suitable for clamping under pressure (ball valves).
  • Fire safe structure.
  • Design standards
    BS6364, MSS SP-134, API 608, API 609
  • Nominal diameter
    DN15 to DN600 (1/2"-24") for cryogenic ball valves ; DN80 to DN1600 (1/2"-64") for cryogenic butterfly valves
  • Nominal pressure
    PN16 to PN250 (Class150-1500LB)
  • Operating temperature
    -196 ℃ to 200 ℃
  • Material
    WCB CF8 (F304) CF8M (F316) CF3 (F304L) CF3M (F316L) dual-phase steel, alloy steel, etc.
  • Fire safe
    according to API607, API6FA
  • Seal
    soft seal, hard seal
  • Stem seal
    316SS-graphite
  • Leakage level
    tested in accordance with BS6364 and other standards