Hastelloy B series valves corrosion resistance feature: It has the good corrosion resistance performance in the reducible sour medium and so on the hydrochloric acid, sulfuric acid, phosphoric acid.
It has a fine corrosion resistance performance in includes chloridion etc. oxidized acid, in includes in the oxidant reducible acid, in the nitration mixture and so on with reducible acid and oxidized acid. Its prominent characteristic has the fine corrosion resistance in the strong corrosion oxidability and the reducible sour medium.
NO. | PARTS | MATERIAL |
1 | Gasket | PTFE |
2 | Split ring | B574 N10276 |
3 | Stem | B574 N10276 |
4 | Screw | B574 N10276 |
5 | Seat | PTFE/RPTFE |
6 | Disc | A494 CW12MW |
7 | Pin | B574 N10276 |
8 | Seat retainer | A494 CW12MW |
9 | Body | A494 CW12MW |
10 | Bearing | PEEK |
11 | Packing | PTFE |
12 | Gland bushing | B574 N10276 |
13 | Double-end bolt | A193 B8M |
14 | Hexagon nut | A194 8M |
15 | Bracket | A351 CF8M |
16 | Key | UNS G10450 |
17 | Gearbox device | CF8M / WCB |
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