Wafer Type Dual Plate Swing Check Valve
The valve body passageway is designed in a wing-shaped streamline type, allowing the medium to flow through the passageway rapidly and steadily with no noise. It is opened or closed by the valve clack moving to-and-fro through the valve body guiding axle under the spring effect. It can be installed on horizontal and vertical pipelines.
End Connection: RF, RTJ
Nominal diameter: 1/2" ~ 28" (DN15 ~ DN700)
Pressure range: Class 150 ~ Class 1500 (PN16 ~ PN420)
Working temperature:-196℃ ~ +560℃
Body material: Carbon steel, Stainless steel, Alloy steel, Bronze
Main Parameter Specification:
Design and Manufacture：ASME B16.34
Face to Face and End to End：ASME B16.10
Pressure-temperature ratings：ASME B16.34
Wall Thickness Dimension：API 600, BS 1868
Inspection and Test：API598, API600 or API 6D
End Flange Dimension：ASME B16.5 (ASME B 16.47 series B, API 605)
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