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NO | 零件名称 | A42Y-C/KA42Y-C材料 | A42Y-P/KA42Y-P材料 | A42Y-R材料 | DAD42Y-P材料 |
1 | 阀 座 | WCB | 2Cr13/1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti | ZG1Cr18Ni9Ti |
2 | 阀 体 | ZG2Cr13 | WCB | ZG1Cr18Ni12Mo2Ti | LCB/ZG1Cr18Ni9Ti |
3 | 调 节 圈 | ZG2Cr13 | 2Cr13/1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | 1Cr18Ni9Ti |
4 | 反 冲 盘 | 2Cr13 | 2Cr13/1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | 1Cr18Ni9Ti |
5 | 阀 瓣 | 2Cr13 | 2Cr13/1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | 1Cr18Ni9Ti |
6 | 导 向 套 | ZG230-450 | 2Cr13/1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | 1Cr18Ni9Ti |
7 | 阀 盖 | 50CrVA | ZG230-450 | ZG230-450 | ZG1Cr18Ni9Ti |
8 | 弹 簧 | 2Cr13 | 50CrVA | 50CrVA包覆氟塑料 | 50CrVA |
9 | 阀 杆 | ZG200-400 | 2Cr13 | 1Cr18Ni9Ti/1Cr18Ni12Mo2Ti | 1Cr18Ni9Ti |
10 | 调整螺杆 | 45 | 45 | 2Cr13 | 2Cr13 |
11 | 阀 帽 | ZG200-400 | ZG200-400 | ZG200-400 | ZG230-450 |
| 密封面材料 | 堆焊Co基硬质合金 |