Cryogenic butterfly valve - Butterfly Valves

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Cryogenic butterfly valve
  • Cryogenic butterfly valve
  • Cryogenic butterfly valve
  • Cryogenic butterfly valve
  • Cryogenic butterfly valve
  • Cryogenic butterfly valve
  • Flange Butterfly Valve
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Cryogenic butterfly valve

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    Cryogenic butterfly valves,triple offset butterfly valve,valve supplier,industrial valves- Worm Gear Oper...

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Cryogenic Flange/Wafer Metal Seat Butterfly Valves 

Technical Specifications: 
Design Standard GB BS EN API
Technical requirements of Cryogenic Butterfly Valves for low temperature situation GB/T24925 BS6364 MSS SP-134
Design Standard GB/T12238 BS EN593 API609
Face-to-Face GB/T12221 BS EN558 API609
Connection End/Flanged GB/T9113 BS EN 1092-1 ASME B16.5
Test and Inspection GB/T13927 BS EN12266 API598
The end type and dimensions can be desinged and manufactured according to the buyers' requirements.


Main Parts and Materials:
Part Name low Temp.Steel/Stainless Steel Material
Body A352-LCB, A352-LCC, A350-LF2, A351-CF8, A351-CF8M, A182-F304,A182-F316
Disc A350-LF2+ENP, A182-F304,A182-F316
Stem A350-LF2,A276-304,A276-316
Seal ring/Seat PEEK,NYLON,DEVLON,PTFE,PCTFE
Packing PFTE, Lw emission combined packing,Graphite
Bolt/Nut A320-L7, A194-4/ A193-B8,A194-8

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