Wafer butterfly valve

Short Description:

Device for regulating or cutting off medium in pipeline. Suitable for handle control device (DN50~300), worm gear, electric and pneumatic control device. Design and manufacturing standards comply with API 609. Pressure test is in accordance with API 598. The structure length is in accordance with API 609. Side flange standard in accordance with GB/T17241 PN1.0MPa, PN1.6MPa and ASME B16.1 125PSI. Fluid medium: water, oil, gas and various corrosive media Using temperature: -10℃ ~ 120℃ Applicabl...


  • Payment Terms: L/C,D/A,D/P,T/T
  • Product Detail

    Product Tags

    Device for regulating or cutting off medium in pipeline.
    Suitable for handle control device (DN50~300), worm gear, electric and pneumatic control device.
    Design and manufacturing standards comply with API 609.
    Pressure test is in accordance with API 598.
    The structure length is in accordance with API 609.
    Side flange standard in accordance with GB/T17241 PN1.0MPa, PN1.6MPa and ASME B16.1 125PSI.
    Fluid medium: water, oil, gas and various corrosive media
    Using temperature: -10℃ ~ 120℃
    Applicable pressure: PN1.0 ~ 1.6MPa
    Applicable size: DN50 ~ DN1200
    Connection mode: clamp type
    Connection standard: GB·ANSI·DIN·API·ISO·BS
    Body life: 50 years

    Driving device flange
    Can be used in handles, gear operators, electric or pneumatic actuators.

    Bushing
    Reduced riving to rque, support stem, and effectively sepa rate it with valve body, reduce wear of stem.

    Surface of disc axle hole
    Through treatment of polishing, precisely fit with seat.

    High precision disc external profile
    Reach the requirement of bubble-tight, small start and stop to rque, longer usage life of seat.

    Stem seal
    Stem is not easy to be distorted, eliminating possible leakage in stem.

    Strong precision key
    Give possible attachment for manual lever or actuator.

    Precision taper pin
    Ensure positive vibration proof. Stem to disc connection. Easily field replaceable.

    Integral stem design
    Ensures dependable and positive disc control.

    Side seal
    With no need of flange gasket.

    Backed seat
    Non-collapsible, stretch-resistant and leakage proof. Easily field replaceable.


  • Previous:
  • Next:

  • WhatsApp Online Chat !