A27H彈簧微啟式安全閥型適用于工作溫度≤
彈簧微啟式外螺紋安全閥主要零部件材料
NO. |
零件名稱 |
A27H材料 |
A27W-P材料 |
A27W-R材料 |
1 |
閥體 |
HT350 |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
2 |
閥座 |
35 |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni9Ti |
3 |
調(diào)節(jié)圈 |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
4 |
閥瓣 |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
5 |
彈簧 |
50CrVA |
50CrVA包覆氟塑料 |
50CrVA包覆氟塑料 |
6 |
閥桿 |
2Cr13 |
2Cr13 |
1Cr18Ni9Ti |
7 |
調(diào)整螺桿 |
45 |
2Cr13 |
1Cr18Ni9Ti |
8 |
保護罩 |
ZG200-400 |
ZG200-400 |
1Cr18Ni9Ti |
密封面材料 |
堆焊D507 |
堆焊Co基硬質(zhì)合金 |
||
彈簧微啟式外螺紋安全閥外形尺寸和連接尺寸
公稱通徑 |
尺寸 |
|||||
do |
Rc |
L |
L1 |
G |
H |
|
15 |
10 |
1/2" |
40 |
65 |
1/2" |
135 |
20 |
15 |
3/4" |
45 |
70 |
3/4" |
140 |
25 |
20 |
1" |
45 |
76 |
1" |
155 |
32 |
25 |
11/4" |
55 |
85 |
11/4" |
170 |
40 |
32 |
11/2" |
55 |
85 |
11/2" |
310 |
50 |
40 |
2" |
67 |
100 |
2" |
322 |
65 |
50 |
21/2" |
76 |
112 |
21/2" |
344 |
80 |
65 |
3" |
110 |
135 |
3" |
395 |
