Yongjia Kosen Valve

Forged Pressure Seal Globe Valves

Product Description There are three kinds of valve cover design for self sealing forging steel cut-off valve. The first type is bolt type valve cover, through concave convex surface connection, stainless steel belt and flexible graphite winding gasket, ring connection according to demand, second...

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Product Details

Product Description

The valve is due to the small friction between the sealing surfaces in the opening and closing process, relatively durable, small opening height, easy to manufacture, easy maintenance, not only for low and medium pressure, but also for high pressure. Its closing principle is to rely on the pressure of the valve bar, so that the disc sealing surface and the valve seat sealing surface close to prevent the flow of media.


Technical Specification
Normal Size Range: 1/2"- 2"
Normal Pressure Rating: PN10~PN420, CLASS150~2500  
Material: A105,LF2,F11,F22,F304,F304L,F316,F316L
Temperature Range: -29°C~425Degree C

Standards compliance

Design: API6D, BS5351, ASME B16.34
Face to face: ASME B16.10, AP6D
End Flanges: ASME B16.5/ASME B16.47
Butt welded ends: ASME B16.25
Fire Safety: API607, API6A
Inspection and test: API 598, API6D


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