◆ Material of Swing type Check Valve
Pos. | Part | Material |
1 | Body | Carbon steel、Stainless steel、Duplex steel |
2 | Disc | WCB、CF8、CF8M、CF3M、Duplex4A、5A |
3 | Pin | F6a、F304、F316、17-4PH |
4 | Bonnet Gasket | Graphite+SS |
5 | Bonnet | Carbon Steel、Stainless Steel |
6 | Bolt | ASMT B193-B7/B8/B8M |
7 | Nut | ASMT B194-2H/8/8M |
8 | Stem Packing | Flexible Graphite |
9 | Bonnet Gasket | Graphite+SS |
10 | NACE | NACE MR 0175 |
11 | Design and Manufacturing Standards | BS1868 |
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