Yongjia Kosen Valve

Cast Bronze Check Valve

Product Description KOSEN Cast Bronze Check Valves is used to prevent back flow in the line .Flow is in a straight line through the valve resulting in minimal pressure drop . The disc swings into the open position as the media flows through the line .Back pressure in the line holds the disc in...

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Product Details

Product Description

Valve bearing parts are cast by precision casting technology, the surface quality is beautiful, no viscous sand, cold barrier and other surface defects; internal quality is stable, no loosening, sand holes, cracks and other internal defects. The valve is used for one-way flow of media and prevents backflow of media to prevent accidents. It is mainly used in petroleum, chemical, pharmaceutical, fertilizer, power and other pipelines.


Technical Specification
 Normal Size Range: 2"-24"
Normal Pressure Rating: CLASS150
Material: C95800
Temperature Range: -29°C~425°C

Standards compliance

Design and Manufacture: ANSI B16.34, API6D, BS1868

Face to face(end to end): ANSI B16.10, API6D

Flanged connection: ANSI B16.5

Butt welded end: ANSI B16.25

Test and inspection: API598, API6D


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