Material | Body | Ductile Iron, QT450 |
Screw | SS304 Stainless Steel | |
Latch | SS304 Stainless Steel | |
Disc | Ductile Iron, QT450,Cover | |
End Connections | Flange × Flange | |
Flanges | ANSI150LB, BS 5404,GB Standard | |
Available Size | DN50 thru DN300 (3" thru 12") | |
Type | Swing Type | |
Working pressure | 16 bar | |
Color | Red/Blue | |
Media | Water | |
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1) Suitable for large caliber applications, installation location is not restricted. It can be installed on horizontal, vertical or inclined pipelines, such as vertical pipelines, and the medium flow direction should be from bottom to top;
2) Prevent liquid backflow, protect pump equipment
3) The valve flap closes quickly and the water hammer pressure is low











