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Swing check valve
Swing check valve

Applicable Standards

Manufacturing and Acceptance: ASME B16.34 - BS1868         

Butt-welded end size: ANSI B16.25          

Flange size: ANSI B16.5

End to End: ANSI B16.10                   

Valves test: API 598

Introduction: Flange end size、End to End、manufacturing and acceptance can be supplied as customers' requirements.     

※Size is not suitable for ANSI B16.10

Introduction

Tilting Check valve is more applicable to prevent reverse-flow. It has small impact force on disc. The disc rotating along the shaft in arc that can prevent the disc from sliding or passing the seat ring promptly and this can also avoid flow-reverse and water hammer occur. This kind of valve is famous for quick and quiet shutting off.

Shell Mat'l :   WCB(A105)  WC6(F11)  WC9(F22)  C12A(F91) etc.

 

Properties and Features

 

Low disc rotational inertia and displacement of, small impact force on disc

Self-check position, excellent seal property

Diminish water hammer impact

Swift and quiet shut-off