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產品中心
COMPACT WAFER-SILENT CHECK VALVE
Compact wafer-silent style checkvalves thru 12 inches shall be rated for 300PSI WOG for installation between ANSI Class150 or Class 300 flanges, have a Ductile Iron body ASTM A-536, ASTM A313,Type 316 Stainless Steel helical or conical spring, a Stainless Steel guide bushing and type304 Stainless Steel guide pins. Valves are to operate silently in either vertical or horizontalpositions, flow up or down.
Main of Parameters：
DN：50-300mm（2-12”）
Mpa：ANSI Class 150/300
NO |
DESCRIPTION |
MATERIAL |
QTY. |
1 |
BODY |
CAST IRON |
1 |
2 |
GASKET |
PTFE |
1 |
3 |
SEAT |
BRONZE/STN.STL |
1 |
4 |
CAPSCREW |
STN.STL |
2 |
5 |
SPRING |
STN.STL |
1 |
6 |
DISK |
BRONZE/STN.STL |
1 |
7 |
BUSHING |
BRONZE/STN.STL |
1 |
|
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