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BW End Double Disc Check Valve

BW End Double Disc Check Valve

Nominal diameter: 1.5" - 60" (DN40 - DN1500)
Pressure range: Class150 - 2500 ( PN16 - PN420)
Working temperature: -196℃ - +560℃
Body material: Carbon steel, Stainless steel, Alloy steel, Bronze
End Connection: RF, RTJ, BW
Product Details


BW end Dimension:ASME B16.25

End Flange Dimension:ASME B16.5

Design and Manufacture: ASME B16.34, API 6D

Inspection and Test:API598, API600 or API 6D

Face to Face and End to End:ASME B16.10

Pressure-temperature ratings:ASME B16.34


1. Long life span, high reliability.

2. Easy flow, little flow resistance.

3. Compact structure, beautiful design.

4. Quick in closing, small in water hamper.

5. Quick reaction, good seal performance.

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