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