◆ Material of API600 Gate Valve
| Pos. | Part | Material |
| 1 | Body | A216-WCB、LCB、LCC、CF8、CF8M、CF3、CF3M、C95800 |
| 2 | Disc | WCB、SS304、SS316、SS2507 |
| 3 | Stem | F6a、F304、F316、F51、F53 |
| 4 | Seat | Intergal seat、13CR、SS304、SS316、STL6、STL12 |
| 5 | Bonnet | WCB、LCB、LCC、CF8、CF8M、CF3、CF3M、C95800 |
| 6 | Bolt | ASMT B193-B7、B8、B8M |
| 7 | Nut | ASMT B194-2H、8、8M |
| 8 | Stem Packing | Flexible Graphite |
| 9 | Gland | ASMT A276 410、SS304、SS316 |
| 10 | Stem Nut | B194-2H、8、8M |
| 11 | Gearbox | Cast steel、Stainless steel |
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