China Non Slam Check Valve Supplier

China Non Slam Check Valve Supplier Product introduction

　China Non Slam Check Valve Supplier, Factory and Manufacturer. Non Slam Check Valve is the automatic opening and closing valve that rely on the flow of the medium itself, which is used to lower the noise when open or close. The non slam check valve belongs to an automatic valve. Its main functions are to prevent back flow of the medium, prevent the pump and drive motor from reversing, and release the medium of the container. The non slam check valve can also be used to supply lines in which replenish the auxiliary system where the pressure may rise above the system pressure.

The purpose of the non slam check valve is to prevent the flow in the opposite direction, allowing only the media to flow in one direction. Usually this valve is automatic, The valve disc opens under the pressure of the fluid flowing in one direction; when the fluid flow in the opposite direction, due to the fluid pressure and the self-coincidence of the valve disc, the valve disc acts on the valve seat, thereby cutting off the flow. It is not suitable for media containing solid particles and high viscosity.

Non slam check valve Product Range:

Body material: carbon steel, stainless steel, alloy steel,bronze

Nominal diameter:1.5"~48"(DN40~DN1200)

End Connection: RF,RTJ, BW

Pressure range: Class150~2500(PN16~PN420)

Working temperature:-196℃~+560℃

Non slam check valve Specification:

Design and manufacture:API594,API 6D,JB/TB8937;
Face to face and end to end:API594,API6D,DIN3202,JB/T8937;
Pressure-temperature rating:ASME B16.34,DIN2410,GB/T9124,HG20625,SH3406,JB/T74;
Inspection and test: API598,JB/T9092;
Pipe flange: JB/T74~90,JB/T9112-9124,HG20592~20635,SH3406,ASME B16.5,DIN2543~2548,GB/T13402,API605,ASME B16.47

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