Double-Eccentric Butterfly Valve
  • The yoke is designed according to ISO5211, which is convenient for installing gearbox, pneumatic or electric actuator.

  • In addition to the wear-resistant standard V-ring packing, graphite high-temperature packing and low-leakage packing can also be adopted.

  • The bi-directional sealing can be the option

Applicable Standard

  • Design Standard
    API 609
  • Structure
    lug type, wafer type, double flange type
  • Face to Face
    API 609
  • End Flange
    ASME B16.5, ASME B16.47
  • Design
    API 609

Tech Specs

  • Size Range

    2"-120"(DN50-DN3000)
  • Body Materials

    Carbon Steel, Stainless Steel, Alloy Steel, Nickel, Aluminum, Bronze, etc.
  • Stem Materials

    410SS, 304SS&17-4PH, etc
  • Body Style

    Wafer, Lug and Double Flanged
  • Pressure Rating

    ASME CLASS 150-600 (PN16-PN100)
  • Ball Materials

    Carbon Steel, Stainless Steel, Alloy Steel, Nickel, Aluminum, Bronze, etc.
  • Seat Materials

    316 SS Hardened PTFE, Graphite Laminate
  • Operation

    Hand lever, Gear, Motor, Pneumatic, Hydraulic
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