主要零部件材料:
NO. | 零件名稱 | A42Y-160 A42Y-320 材料 | A42Y-160P A42Y-320P 材料 | A42Y-160R A42Y-320R 材料 | |
1 | 法蘭 | 35/35CrMoA | 2Cr13 | 1Cr18Ni12Mo2Ti | |
2 | 閥座 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | |
3 | 閥體 | 40 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | |
4 | 調節(jié)圈 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | |
5 | 閥瓣 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | |
6 | 反沖盤 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | |
7 | 導向套 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | |
8 | 閥蓋 | ZG230-450 | ZG230-450 | ZG230-450 | |
9 | 閥桿 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni9Ti | |
10 | 彈簧 | 50CrVA | 50CrVA包覆氟塑料 | 50CrVA包覆氟塑料 | |
11 | 調整螺桿 | 45 | 2Cr13 | 2Cr13 | |
12 | 閥帽 | ZG200-400 | ZG200-400 | ZG200-400 | |
13 | 密封面材料 | 堆焊Co基硬質合金 |