弹簧式高压安全阀用途
a42y-160/320c型安全阀适用于工作温度≤200℃的空气、氮氢混合气等介质的设备和管路上。a42y-160p/r、a42y-320p/r型适用于工作温度≤200℃有腐蚀性气体的设备和管路上，作为超压保护装置。
连接法兰按jb/t2769-92的标准。
弹簧式高压安全阀主要连接尺寸
型号 |
公称通径 |
do |
d |
m |
d |
k |
z-φd |
b |
d1 |
c |
m1 |
d1 |
k1 |
z1-φd |
b1 |
l |
l1 |
≈h |
a42y-160 |
15 |
8 |
20 |
m24×2 |
95 |
60 |
3-18 |
20 |
29 |
37 |
m42×2 |
115 |
80 |
4-18 |
22 |
95 |
100 |
263 |
20 |
10 |
27 |
m33×2 |
105 |
68 |
3-18 |
20 |
29 |
37 |
m42×2 |
115 |
80 |
4-18 |
22 |
95 |
100 |
263 |
|
25 |
12 |
28 |
m33×2 |
105 |
68 |
3-18 |
20 |
40 |
47 |
m52×2 |
165 |
115 |
6-26 |
28 |
130 |
135 |
314 |
|
32 |
15 |
37 |
m42×2 |
115 |
80 |
4-18 |
22 |
50 |
59 |
m64×3 |
165 |
115 |
6-26 |
32 |
150 |
150 |
390 |
|
40 |
20 |
47 |
m52×2 |
165 |
115 |
6-26 |
28 |
65 |
74 |
m80×3 |
200 |
145 |
6-29 |
40 |
180 |
165 |
495 |
|
50 |
25 |
59 |
m64×3 |
165 |
115 |
6-26 |
32 |
80 |
94 |
m100×3 |
225 |
170 |
6-33 |
45 |
190 |
190 |
510 |
|
a42y-320 |
15 |
8 |
27 |
m33×2 |
105 |
68 |
3-18 |
20 |
29 |
37 |
m42×2 |
115 |
80 |
4-18 |
22 |
95 |
100 |
263 |
20 |
10 |
32 |
m36×2 |
110 |
75 |
3-18 |
22 |
29 |
37 |
m42×2 |
115 |
80 |
4-18 |
22 |
95 |
100 |
263 |
|
25 |
12 |
35 |
m42×2 |
115 |
80 |
4-18 |
22 |
40 |
47 |
m52×2 |
165 |
115 |
6-26 |
28 |
130 |
135 |
314 |
|
32 |
14 |
41 |
m48×2 |
135 |
95 |
4-22 |
25 |
50 |
59 |
m64×3 |
165 |
115 |
6-26 |
32 |
150 |
150 |
390 |
|
40 |
18 |
58 |
m64×3 |
165 |
115 |
6-26 |
32 |
65 |
74 |
m80×3 |
200 |
145 |
6-29 |
40 |
180 |
165 |
495 |
|
50 |
23 |
70 |
m80×3 |
200 |
145 |
6-29 |
40 |
80 |
94 |
m100×3 |
225 |
170 |
6-33 |
45 |
190 |
190 |
510 |
|
a42y-400 |
32 |
15 |
41 |
m48×2 |
135 |
95 |
4-22 |
25 |
50 |
59 |
m64×3 |
165 |
115 |
6-26 |
32 |
150 |
150 |
397 |
