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Double Eccentric Butterfly Valves


BFV02 are characterized by unparalleled performance and quality in the range of high performance double offset butterfly valves.

Optimized lip-type seat can automatically compensate for temperature and pressure variations. It has a self-regulating capacity and its sealing performance is safe and reliable.

Users can replace the seat just by taking down the segment on site without dismantling the valve, plate and shaft, leading to reduced maintenance costs and extended service life.

  • Bidirectional

    bubble-free, zero leakage sealing

  • Blowout proof structure

  • Optimized disc design

  • Convenient packing adjustement design

Common applications
  • Industrial facilities

  • Machinery

  • Natural gas

  • High temperature water

  • Condensate water

  • Chemical medicine

  • Food production

  • Paper industry

  • Shipbuilding

  • Power plant

  • Automation equipment

  • Household water

  • Sea water desalination

Size : DN80 - DN1200

Body material : A216 WCB / CF8M / CU-AL / Other on request

Disc materials : A216 WCB / CF8M / CU-AL / Other on request

Seat Materials : PTFE / RPTFE / Soft sealings

Connections : Wafer, lug, double flanged or butt weld ends

Working temperature : -50°C to +220°C

Rating : ANSI 150-300 / PN10 - PN16 - PN25 - PN40

Tight acc. to EN12266-1, API 598

Fire safe acc. to BS 6755

Actuator : Gear, Pneumatic, Electric, Hydraulic

Standards and Specifications :

Design standard conform to : API 609, MSS SP-68, BS 593

Temperature and pressure Class Standard : AMSE B16.34

Fire resistance standard : API 607, BS EN ISO 10497

Top flange conform to : ISO 5211

Connection flange : ASME B16.5, AMSE B16.47, EN 1092

Face to face conform to : EN 558, API 609, MSS SP-68

Test standard conform to : EN12266, API 598, MSS SP-61, ISO 5208

Double Eccentric Butterfly Valves

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