蝶形弹簧式安全阀(A42Y-A62Y)
主要性能规范 Chief proprety and specification |
Type |
Nominal pressure PN(MPa) |
Test pressure Ps(MPa) |
Working pressure p(MPa) |
Working temperature |
试验温度 Test temperature |
Seal |
Strength |
A62Y-P54100V |
10 |
11 |
15 |
10 |
540 |
常温 |
A62Y-P31112 |
11.2 |
12.4 |
16.8 |
11.2 |
318 |
A62Y-P55140V |
14 |
15.4 |
21 |
14 |
555 |
A42Y-P55170V |
17 |
18.7 |
25.5 |
17 |
555 |
A42Y-P5526V |
2.6 |
2.9 |
3.9 |
2.6 |
555 |
A42Y-P4545 |
4.5 |
5 |
6.8 |
4.5 |
450 |
A42Y-P3326.5 |
2.7 |
3 |
4.1 |
2.7 |
330 |
主要零部件材料 Materials for main parts |
|
零件名称 Name of part |
阀体 Body |
阀盖 Bonnet |
阀杆 Stem |
蝶形弹簧 Butterfly soring |
A62Y-P54100 |
ZG15Cr1Mo1V |
ZG25 |
38CrMoA1A |
60Si2MnA |
A62Y-P31112V |
ZG25 I |
A62Y-P55140V,A62Y-P55170V,A42Y-P5526V |
ZG15Cr1Mo1V |
20Cr1Mo1V1 |
A42Y-P4545,A42Y-P3326.5 |
ZG25 I |
外形尺寸和连接尺寸 Dimensions(mm) |
Type |
Diameter DN(mm) |
Dimensions(mm) |
Do |
D |
D1 |
D2 |
D3 |
D6 |
b |
Z- d |
H1 |
H2 |
A62Y-P54100V |
70/80 |
70 |
- |
- |
88 |
150 |
- |
- |
- |
1,575 |
347 |
A62Y-P31112 |
70/80 |
70 |
- |
- |
88 |
150 |
- |
- |
- |
1,575 |
347 |
A62Y-P55140V |
70/80 |
70 |
- |
- |
89 |
170 |
- |
- |
- |
1,644 |
375 |
A42Y-P55170V |
75/100 |
75 |
- |
- |
100 |
190 |
- |
- |
- |
1,705 |
380 |
A42Y-P5526V |
110/150 |
110 |
350 |
290 |
- |
- |
204 |
46 |
12-34 |
2,067 |
480 |
A42Y-P4545 |
110/150 |
110 |
350 |
290 |
- |
- |
204 |
46 |
12-34 |
2,070 |
480 |
A42Y-P3326.5 |
110/150 |
110 |
350 |
290 |
- |
- |
204 |
46 |
12-34 |
2,067 |
480 | |