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Cryogenic butterfly valve
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Cryogenic butterfly valve

  • Product description:

    Cryogenic butterfly valves,triple offset butterfly valve,LC1 material with Worm Gear Operator.DBV Butterfly Valves have been widely applied in cryogenic service, including Liquid Nitrogen, which is becoming the best unc

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Valve Description


  Body Material   LC1
  Nominal Pressure   PN100
  Nominal Diameter   DN300
  End Connection   Flange
  Operation type   Worm gear
  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



 Yoke Design

DBV butterfly valve adopts the design of yoke.  It is more beautiful,and also convenient to assemble the actuator. Our yoke is made by one-pcs casting, with anti-broken hardness.


 Multi-layer Design

DBV butterfly valve adopts the design of  multi-layer disc sealing ring, sealing by the inside graphite, applied for low and middle pressure, as recycle water, swage treatment, city building, etc.


 RTJ Sealing Surface for Flange Connection

DBV butterfly valve adopts the RTG flange design for high pressure, RTG groove sealing surface can put in more sealing rings to strength the sealing hardness to promise zero leakage under high pressure. DBV butterfly valves have many kinds of sealing surface connections,such as FF-flat face, RF-raised face, RJ- ring joint face, FM- female face, M-male face, MFM-male and female face, T-tongue face, G-groove face,TG- tongue and groove face.


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[email protected]

Wenzhou Factory :

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


Warm Notice: 


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