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Twin Seal Plug Valve Manufacturers

Twin Seal Plug Valve

Twin Seal Orbit Plug Valve, which is different from traditional has better pun is broken and discharge function, can realize pipeline shut off completely, the main characteristics of the structure is relative vertical movement of the body seals, the seals in the process of rotation, eliminates the widespread among ordinary valve seal abrasion problem.

Series - 150 To 900

There is no friction between the sealing surface, thus seals there would be no wear and tear.

Design Features
  • It can be used in large-scale Chemical industry
  • The product has reasonable structure, reliable sealing, excellent performance and beautiful appearance
  • It has structural of flip-clip balanceable pressure and light on/off operation
  • It is designed with no cavity, therefore medium will not accumulate
  • It can be used as double -direction flow. It is very convenient for installation and usage
  • Material and flange dimension can be selected by practical working condition
Product Specifications
  • Size 2″-36″ DN50-DN900
  • Pressure Class "150, 300, 600, 900" | PN16-PN150
  • End Connection Flange
  • Body Material WCB, CF8, CF8M
  • Plug Material WCB , CF8, CF8M
  • Vane Material Ductile Iron QT500+ Viton
  • Stem Material A182 F6a, 304, 316
  • Design Standard API 6D
  • Face to Face Standard ASME B16.5
  • Test Standard API 598, API 6D
  • Temperature Range -196℃~650℃
  • Actuator Options Handwheel, Pneumatic, Electric
    Structure Style
  • Twin Seal Orbit Type
    Connection Standard
  • Flange Drilling: ASME B16.5