主要材質(zhì)
| 零件名稱閥體 | A | B | C | D | E | F |
| 閥座支承圈球體 | WCB | WCB | WCB | CF8 | CF8M | LCC |
| 閥座支承圈 | A105+ENP | F304 | F316 | F304 | F316 | LF2+ENP |
| 球體 | A105+ENP | F304 | F316 | F304 | F316 | LF2+ENP |
| 閥桿 | A105+ENP | F304 | F316 | F304 | F316 | LF2+ENP |
| 螺栓 | B7M | B7N | B7N | B8N | B8N | L7 |
| 螺母 | 2HM | 2HM | 2HM | 8M | 8M | 7M |
| 彈簧 | 17-7PH/INCONEL | |||||
| 閥座 | PTFE/PPL/NYLON/DEVLON | |||||
| O型圈 | VITON | |||||
| 填料 | GRAPHITE/PTFE | |||||
| 防火密封墊片 | 304+GRAPHITE | |||||













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