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Extreme Temperature Valves

API 600 Stainless Steel CF8 LNG Cryogenic Gate Valve

API 600 Stainless Steel CF8 LNG Cryogenic Gate Valve

    The YFL cryogenic gate valve is designed for medium with working temperature down to -196 such as ethylene, LNG, LPG, liquid oxygen, liquid nitrogen, liquid argon, liquid hydrogen and CO2 . The low temperature materials of theYFL cryogenic gate valve need low temperature treatment to avoid leakage and explosion.

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  • Features
  • Specification

  • The YFL cryogenic gate valve has extended stem design;
  • Full bore and reduced bore available;
  • The YFL low temperature gate valve has bolted bonnet, welded bonnet, pressure seal bonnet;
  • Rising stem and non-rising stem available;
  • Flexible wedge and solid wedge available;
  • Renewable seat ring;
  • Rising stem and non-rising handwheel;
  • Live load packing.

Product range:

  • Size: DN8DN1200 1/4’’ 48’’
  • Pressure rating: PN16PN420 150lbs2500lbs
  • End connection: Flanged RF BW SW Threaded
  • Body materials: LCB LCC LC3 CF8 CF8M CF8C CF3 CF3M LF2 LF3 F304 F304L F316 F316L F321 F904L etc.
  • Operation: handwheel gear electric pneumatic

Technical standards:

  • Design: API 600 DIN3352 BS1414 BS EN1984
  • Face to Face: ASME B16.10 DIN3202 F4/F5
  • Flanged ends: ASME B16.5 ASME B16.47 EN 1092
  • BW ends: ASME B16.25 ASME B31.8 EN12627
  • Test and inspection: API 598 DIN3230 EN12266