ANSI Cast Iron Butterfly type Check Valve

ANSI Wafer check valve is a kind of automatic Valve,Main function of Check Valve is to prevent the reverse flow of the medium, prevent the reversal of the pump and drive motor, and the discharge of the container medium.It is a valve which automatically opens and closes valve disc depending on the flow of the medium itself, and it is also used to prevent medium from flowing backwards. It is also called single direction valve, no-return valve and back pressure valve.

ANSI Wafer Check Valve range:

Production Size:1 1/2"-25.4" DN40-DN1000mm

Pressure range:125LB,150LB

ANSI wafer Check Valve Standard:

Design Standard:ANSI

Face to Face:API 594

Flange Standard:ASME B16.1

Testing Standard:API 598

ANSI wafer Check Valve main material of parts:

Body:ASTM A126B

Stem:2Cr13/SS304/SS316/Carbon Steel

Disc:ASTM A536 65-45-12,CF3,CF8

Spring:stainless steel

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Product Categories : Industrial Valve > Check Valve