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Piston Type Check Valve Manufacturers

Piston Type Check Valve

Piston Type Check Valve is a device widely used in petrochemical, thermal power plants and other water, oil, steam pipelines for connecting or cutting off the medium in the pipeline opening and closing.

Series - 150 To 2500

Design Features
  • Threaded Vertical Lift Check Valve are used to prevent backflow pipe medium
  • Check valve which belongs to the automatic valve, opening and closing parts by the power of the medium flow open or closed
  • Only for the medium one-way flow of the pipeline, prevent the media back
Product Specifications
  • Size 1/2″-4″ DN15-DN100
  • Pressure Class "150, 300, 600, 900, 1500, 2500" | PN16-PN200
  • End Connection Flange (FF, RF, RJ)
  • Body Material CF8, CF8M
  • Disc Material CF8, CF8M
  • Seat Material PTFE
  • Stem Material /
  • Design Standard ANSI B 16.34, GB/T 12237
  • Face to Face Standard ASME B16.10 , GB/T 12221
  • Test Standard API 598, GB/T 13927
  • Temperature Range -10℃~180℃
  • Actuator Options /
    Structure Style
  • Full Port, Bolted Bonnet / Pressure Seal Bonnet
    Connection Standard
  • Flange Drilling: ASME B16.5, ASME B16.47, GB/T 9113, JB/T 79