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Manual WCB Flange Triple Offset Butterfly Valves
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Manual WCB Flange Triple Offset Butterfly Valves

  • Product description:

    Manual WCB Flange Triple Offset Butterfly Valves producted by DBV with high quality

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Valve Description


  Body Material   ASTM A216 WCB
  Nominal Pressure   PN100
  Nominal Diameter   DN200
  End Connection   RF
  Operation type   Manual
  Test & Inspection   API 598/ISO 5208
  Face To Face   API 609

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


Valve Details



 Up Blow-out Proof Design

Disc fixed on the stem with two pins without Chink to prevent the disc shaken.DBV butterfly valve adopts such design of stepped shaft with the gland. It is effectively that prevent the stem blows out from the top.


 Raised Face (RF)

The Rasied Face is the most common type used in process plant applications. Different types of flange faces are used as the contact surfaces to seat thesealing  gasket material Including:FF-flat face, RF-raised face, RJ-ring joint and so on.


 Gear box

Good quality Gear box were assemblied to our DBV valves, without special requirements about the actuator, Above 6" will be adopted with Gear box.


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Contact Us




Wenzhou Factory :

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


Warm Notice: 


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Technical Support: Magic Lamp