Large diameter vacuum butterfly valve


  • Nominal diameter: DN50~5500mm;
  • Nominal pressure: PN0.05~4.0MPa;
  • Drive mode: manual, pneumatic, hydraulic, electric;
  • Connection form: flange, clamp, lug, welding;

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Details about Large diameter vacuum butterfly valve

  • The butterfly valve is widely used in the cooling cycle system of thermal power plants.
  • The medium is unsaturated steam and a mixed medium of water and gas.
  • Transmission modes can be divided into manual (worm gear transmission) and electric.
  • According to customer requirements, it can also be designed as pneumatic or hydraulic transmission.
  • This butterfly valve can be used as a pipeline opening and closing device or as a flow regulating device.

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