Flanged End Check Valve

GAIRUI  Flanged End 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 the closed position . GAIRUI Flanged End Check Valves may be installed in horizontal or vertical lines ,but must be installed in proper relation to the media flow as indicated by the flow direction arrow marked on the body.

STANDARDS . 

Design : API 600 .
Face to face dimensions : ASME B16.10 .
Flange dimensions : ANSI B16.5.
Test : API 598 .

STRUCTURE .

BOLTED COVER,SWING TYPE DISC.

OTHER SPECIFICATIONS AVAILABLE .
 
Materials : WCB,WC6,WC9,C5,C12,LCB,LCC,CF8M,CF3,CF3M,CN7M,and other high temperature alloys.
End connections : Butt weld , Raised face , Ring type joint.
Seat : Removable or welded.
Trim :1,5,8,11,12.,etc.