主要材质
零件名称阀体 | A | B | C | D | E | F |
阀座支承圈球体 | WCB | WCB | WCB | CF8 | CF8M | LCC |
阀座支承圈 | A105+ENP | F304 | F316 | F304 | F316 | LF2+ENP |
球体 | A105+ENP | F304 | F316 | F304 | F316 | LF2+ENP |
阀杆 | A105+ENP | F304 | F316 | F304 | F316 | LF2+ENP |
螺栓 | B7M | B7N | B7N | B8N | B8N | L7 |
螺母 | 2HM | 2HM | 2HM | 8M | 8M | 7M |
弹簧 | 17-7PH/INCONEL | |||||
阀座 | PTFE/PPL/NYLON/DEVLON | |||||
O型圈 | VITON | |||||
填料 | GRAPHITE/PTFE | |||||
防火密封垫片 | 304+GRAPHITE |