A42Y弹簧全启封闭式安全阀
弹簧全启封闭式安全阀A42Y-C型适用于工作温度≤300℃空气、石油气、液体等介质的设备和管路上。A42Y-P型及A42Y-R型适用于工作温度≤200℃有腐蚀性的介质的设备和管路上，作为超压保护装置。
系列型号
|
A42Y-16C |
A42Y-16P |
A42Y-16R |
|
KA42Y-16 |
DA42Y-16C/P |
A42Y-25 |
|
A42Y-25P |
A42Y-25R |
KA42Y-25（P） |
|
DA42Y-25P |
A42Y-40 |
A42Y-40P |
|
A42Y-40R |
KA42Y-40 |
DA42Y-40P |
|
A42Y-64 |
A42Y-64P |
A42Y-64R |
|
KA42Y-64 |
DA42Y-64P |
A42Y-100 |
|
A42Y-100 |
PA42Y-100R |
KA42Y-100 |
|
DA42Y-100P |
|
|
主要零件材料
|
NO. |
零件名称 |
A42Y-C/KA42Y-C材料 |
A42Y-P/KA42Y-P材料 |
A42Y-R材料 |
DA42Y-P材料 |
|
1 |
阀座 |
2Cr13/1Cr18Ni9Ti |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
ZG1Cr18Ni9Ti |
|
2 |
阀体 |
WCB |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
LCB/ZG1Cr18Ni9Ti |
|
3 |
调节圈 |
2Cr13/1Cr18Ni9Ti |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
1Cr18Ni9Ti |
|
4 |
反冲盘 |
2Cr13/1Cr18Ni9Ti |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
1Cr18Ni9Ti |
|
5 |
阀瓣 |
2Cr13/1Cr18Ni9Ti |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
1Cr18Ni9Ti |
|
6 |
导向套 |
2Cr13/1Cr18Ni9Ti |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
1Cr18Ni9Ti |
|
7 |
阀盖 |
ZG230-450 |
ZG230-450 |
ZG230-450 |
ZG1Cr18Ni9Ti |
|
8 |
弹簧 |
50CrVA |
50CrVA包覆氟塑料 |
50CrVA包覆氟塑料 |
50CrVA |
|
9 |
阀杆 |
2Cr13 |
1Cr18Ni9Ti/1Cr18Ni12Mo2Ti |
1Cr18Ni9Ti/1Cr18Ni12Mo2Ti |
1Cr18Ni9Ti |
|
10 |
调整螺杆 |
45 |
2Cr13 |
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 |
