wafer check valve:
1. Water hammer pressure small, fluid resistance small, quick action;
2.good sealing performance;
3.API

American Standard  Lift Check Valve for clamp connection 

• Materials of main parts

No.	Parts name	materials
1	body	WCB+13Cr
2	disc	25+13Cr
3	spring	oCr18Ni9
4	gasket	oCr18Ni9+soft graphite
5	tangerine	H62
6	nameplate	L2
7	bonnet	WCB
8	studs	35CrMoA
9	nut	45

• Main technical specifications:

1.Design and manufacture according to ANSI B16.34/BS 1868;

2.Face to face according to ANSI B16.10 ;

3.End flange dimension according to ANSI B16.15 ;

4.Valve check and test according to API 598.

 

•  Structural features:

 1. The structure of wafer check valve is simple, flexible movement, pleasing in appearance;

2. Pipe can be installed horizontally or vertically;

3.  Use of different materials, applied in water, steam, oil, nitric acid, acetic acid and other media.