China Butterfly Valves Manufacturer
China Butterfly Valves Manufacturer

Butterfly valves

Shuangda Valve (SDV) Company butterfly valves are offered in Triple Offset, Concentric Lining design in a wide range of carbon, stainless steel, duplex stainless steel, alloy and other special materials.  FBV butterfly valves are manufactured according to API 609 Design.

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  • PRODUCT RANGE
  • Sizes NPS 2 to NPS 76
  • Class 150 to Class 2500

 

  • MATERIALS
  • Available in Cast iron, A216 WCB, A217 WC6, WC9, A351 CF3, CF8, CF3M, CF8M, A995 4A, 5A, A352 LCB, LCC, LC2, Monel, Inconel, Hastelloy (Casting)

 

  • DESIGN FEATURES
  • Flange, Wafer, Lug or BW
  • Triple Offset or Concentric Lining Type

 

  • DESIGN STANDARD
  • Design & manufacture according to API 609, AWWA C504, ASME B16.34End Connection according to ASME B16.5 (RF, RTJ), ASME B16.47 (RF,RTJ), MSS SP-44 (NPS 22 Only), ASME B16.25 (BW), AWWA A207
  • Test & inspection according to API 598
  • Face-to-face according to API 609, ASME B16.10