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Flange type butterfly valve with multi spline stem design
  • Replaceable metal to metal seat butterfly valve
  • Replaceable metal to metal seat butterfly valve
  • Wafer butterfly valve manufacturer
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  • Tripe eccentric butterfly valve

Flange type butterfly valve with multi spline stem design

  • Product description:

    Triple Offset Butterfly Valves Body Material:WCB Disc:CF8, Stem: 17-4PH. Seat:F304 Seal: SS304+Graphite Nominal Diameter:DN200 Nominal Pressure:PN40 Raised Face(RF) Bare shaft for Pneumatic Actuator

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Valve Description


  Body Material   WCB
  Nominal Pressure   PN40
  Nominal Diameter   DN200
  End Connection   RF
  Operation type   Bare Shaft
  Test & Inspection   API 598/ISO 5208
  Design Standard   API 609

 Special Notes:We also can do special material according to customer's requirements


Valve Details



 Unique stem design

The shaft can removable from the disc without any machine



Every valve in DBV with clear typecasting.


 Disc Fixed ring

DBV have the best design for the metal to metal renewable seat butterfly valve with the disc fixed ring,If any problem with the seat, we don't need change the whole valves,we can only change the seat


 Flange face finish

The ASME B16.5 code requires that the flange face(raised face and flat face) has a specific roughness to ensure that this surface be compatible with the gask.


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 Production R&D & Own Factory


Contact Us




Wenzhou Factory :

No.96 Fanhua East Road,OuBei,WenZhou,Zhejiang,China,325102


Warm Notice: 


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Technical Support: Magic Lamp