彈簧全啟式封閉式高壓安全閥主要零部件材料 Materials for main parts |
NO. |
零件名稱Name of part |
A42Y-160
A42Y-320 Materials |
A42Y-160P A42Y-320P Materials |
A42Y-160R A42Y-320R Materials |
1 |
Flange |
35/35CrMoA |
2Cr13 |
1Cr18Ni12Mo2Ti |
2 |
閥 座 Nozzle |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
3 |
閥 體Body |
40 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
4 |
調 節 圈 Adjusting ring |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
5 |
閥 瓣 Disc |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
6 |
Disc holder |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
7 |
導 向 套Guide sleeve |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
8 |
閥 蓋Bonnet |
ZG230-450 |
ZG230-450 |
ZG230-450 |
9 |
閥 桿 Stem |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
10 |
彈 簧Spring |
50CrVA |
50CrVA Coated Teflon |
50CrVA Coated Teflon |
11 |
調整螺桿 Adjusting bolt |
45 |
2Cr13 |
2Cr13 |
12 |
閥 帽Cap |
ZG200-400 |
ZG200-400 |
ZG200-400 |
|
密封面材料
Sealing surface of material |
堆焊Co基硬質合金 Co Depositing stellite |