弹簧全启式封闭式高压安全阀(A42Y-160/320)剖解图
弹簧全启式封闭式高压安全阀(A42Y-160/320)说明
A42Y-320C-DN25高压安全阀,弹簧式高压安全阀（碳钢安全阀）用于工作温度≤200℃的空气、氮氢混合气等介质的设备或管路上。A42Y-160P/320P、A42Y-160R/320R适弹簧全启式封闭式高压安全阀（不锈钢安全阀）用于工作温度≤200℃有腐蚀性介质的设备或管路上，作为超压保护装置。连接法兰按JB/T2769-92的标准。
弹簧全启式封闭式高压安全阀(A42Y-160/320)主要零部件材料
|
NO. |
零件名称Name of part |
A42Y-160 |
A42Y-160P A42Y-320P Materials |
A42Y-160R A42Y-320R Materials |
|
1 |
Flange |
35/35CrMoA |
2Cr13 |
1Cr18Ni12Mo2Ti |
|
2 |
阀 座 Nozzle |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
|
3 |
阀 体Body |
40 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
|
4 |
调 节 圈 Adjusting ring |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
|
5 |
阀 瓣 Disc |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
|
6 |
Disc holder |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
|
7 |
导 向 套Guide sleeve |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
|
8 |
阀 盖Bonnet |
ZG230-450 |
ZG230-450 |
ZG230-450 |
|
9 |
阀 杆 Stem |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
|
10 |
弹 簧Spring |
50CrVA |
50CrVA Coated Teflon |
50CrVA Coated Teflon |
|
11 |
调整螺杆 Adjusting bolt |
45 |
2Cr13 |
2Cr13 |
|
12 |
阀 帽Cap |
ZG200-400 |
ZG200-400 |
ZG200-400 |
|
|
密封面材料 |
堆焊Co基硬质合金 Co Depositing stellite |
||
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