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Vacuum Butterfly Valve Manufacturers

Vacuum Butterfly Valve

Vacuum butterfly valve has high flow conductivity for turn on or cut off the vacuum airflow. The applicable media is air and non-corrosive gas. In order to get the control automatically. It operated by compressed air and through electromagnetic device to change the airflow control the actuator rotated then drive the valve open or closed.

Series - -

Actuator can be double acting and single-acting spring return type, also can driven intelligent positioner through the external input signal to control the pneumatic driving.

Design Features
  • Novel design, light weight, quick switching
  • Valve body stomach extrusion alumi.num alloy, and hard Yang grade oxidation treatment, surface texture hard, strong wear resistance
  • Compact structure, simple, small volume, beautiful appearance
  • Special structure, cut off the connection between the outside atmosphere and the pipeline, so as to ensure the vacuum degree of the pipeline
Product Specifications
  • Size 1″-32″ DN25-DN800
  • Pressure Class -
  • End Connection Flange
  • Body Material WCB, CF8, CF8M, CF3, CF3M
  • Disc Material WCB, CF8, CF8M, CF3, CF3M
  • Seat Material EPDM, NBR, Viton
  • Stem Material /
  • Design Standard API600, API603, GB/T 12234
  • Face to Face Standard ASME B16.10, GB/T 12221, GB/T 15188.1
  • Test Standard API 598, JB/T 9092, GB/T 13927
  • Temperature Range -25℃~150℃
  • Actuator Options Manual, Pneumatic, Electric
    Structure Style
  • Full Port
    Connection Standard
  • Flange Drilling: ASME B16.5, ASME B16.47, GB/T 9113, JB/T 79