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Bn Series Triple Off Set Butterfly Valve - China

price: contact company for price

Bn Series Triple Off Set Butterfly Valve

Products Photos Catalog Triple Butterfly Valve Photos Catalog

BN series of triple eccentric butterfly valve, the valve plate adopts three-dimensional eccentric structure, opening and closing, the valve seat and disc plate almost no friction disc plate sealing ring for multi-layer stainless steel and graphite composite plate sealing ring, sealing performance is excellent, the valve size is big, small operation torque, small flow resistance, reliable sealing, suitable for large diameter and low flow resistance, the operation condition of the leakage is small.

Triple Off Set Butterfly Valve TECHNICAL PARAMETERS

Nominal Size DN80~DN1600

Pressure Rating PN16/PN25/PN40; CL150(PN20)/CL300(PN50)

Operateing Temperature -20℃~425℃

Characteristics Approximate equal percentage

Rangeability /

Seat Leakage Class Zero Leakage

Body Material WCB/WCC/LCB/LCC;WC6/WC9;C F8/CF8M;4A/5A etc.

Trim Material Metal：304+SN/304+SN；3 04+ST/304+ST；Soft：304 +HCr/RTFE

Seal Material PTFE, Flexible graphite

Product lists:

Globe valve

O ball valve

v shaped Ball Valve

Eccentric Rotary Valve


Company Contact:


  • Phone: 86 571 81119774

  • Address: SUPCON Park, No.309 Liuhe Road, Binjiang District, Hangzhou , zhejiang , China

  • Email: Email


Published date: February 13, 2020

  • Business Description: Founded in March 1993, SUPCON is one of China's leading manufacturer and supplier of automation and information technology, products and solutions.

    Its automation products and solutions are applied in over 35 countries and regions worldwide.

    Zhejiang SUPCON Fluid Technology Co., Ltd. is an important member of the SUPCON Group.

    Our core products, industrial process control valves (Globe Valve, Ball Valve, Eccentric Rotary Valve and Butterfly Valve).

    Our company has a field experienced and strong technical team, and also committed to the development of stringent complex working condition control valve, to solve high pressure, corrosion, flash, erosion, large differential pressure and a series of technical problems.

    Our company is committed to providing users with international competitiveness of high quality product and comprehensive technical services in oil and refinery, petrochemical, coal chemical, fine chemical, metallurgy and so on.

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