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High performance H71 wafer check valve

Check valve( flanged,wafer )

The Wafter type check valve of Anix has the features of short structure, small volume and light weight. The valve has small water hammer pressure, smooth flow channel, small fluid resistance and good sealing performance. The valve is sensitive in action and easy to be installed on both horizontal and vertical pipes. The valve flap closes quickly; the valve plate is designed with two torsion springs on the matching plate to close the valve plate quickly to prevent backflow of the media and eliminate the effect of the water hammer.

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Product Detail

Design standards
Design Standard:ASME B16.34
End Connections:ASME B16.5
Test and Inspection:API 598

Performance Specification
Nominal pressure:PN1.6,2.5,4.0,6.4MPa 
Strength testing pressure:PT2.4,3.8,6.0,9.6MPa
Seat testing pressure(high pressure):1.8,2.8,4.4,7.1MPa 
Applicsble media:H71/74/76H-(16-64)C Water.Oil. Gas 
Applicsble temperature:-29~150°C 
Applicsble media:H71/74/76H-(16-64)P Nitric acid 
                       H71/74/76H-(16-64)R Acetic acid 

Product Structure

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