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Tipvalve cryogenic valve is one of the important flow control equipment in -196 degree pipeline system, especially suitable for service requiring valve featuring high sealing performance, on-off swiftly and low flow-resistance, Tipvalve implements most advanced design principle and most stringent manufacturing standard to design and manufacture cryogenic valve for reliable sealing performance, low operation torque, cryogenic stable and long lifespan.
Tipvalve critical cryogenic top entry butterfly valve can be used in the Liquefied Natural Gas(LNG) application,Tipvalve cyogenic obit valve can be  manitenanced on line to reduce equipment stopping time,also reduce manitenace cost for our friendship.
 
Design Feature
  • Sub-zero treatment
  • Cryogenic sealed gas test
  • Stem extended
  • Stem low leakage
  • Zero leakage
  • Fire safe design
  • Maintenance on line(top entry valve)
Design Standard
  • Design:API 6D
  • Face to face: API 6D / ASME B16.10
  • Flange end: ASME B16.5 / ASME B16.47
  • Butt-welding end: ASME B16.25
  • Test: normal atmospheric temperatureAPI598 / Ultra low temperature gas seal test
  • Fire safe: API607 / API6FA
Technical Specification
  • Size: 1/2”~40”
  • Class: 150Lb~900Lb
  • Connection: Double flange / Butt weld
  • Operation: Worm Gear
  • Temperature: -196°C to +160°C
  • Application: LNG / Air Seperation
Material Option
  • Body: CF8M
  • Ball: F316+Wolfram carbide
  • Stem: F316 / K500
  • Seat: F316+STL
  • Combined packing:PCTFE+black lead
    (All metal parts sub-zero treatment )
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