A48Y不锈钢安全阀适用于工作温度≤350℃的蒸汽、空气等介质的设备和管路上。A44Y不锈钢安全阀适用于工作温度≤300℃的空气、石油等介质的设备或管路上，作为超压保护装置。连接法兰标准PN＜6.4MPa按JB/T-94系列1。PN≥6.4MPa按JB/T-94系列2标准 。
A44Y不锈钢安全阀连接尺寸
A44Y-16P |
32 |
1.6 |
|
|
|
|
|
1Cr18Ni9Ti |
≤200 |
醋酸类 |
|
" |
40 |
" |
150 |
165 |
120 |
110 |
314 |
" |
" |
" |
|
" |
50 |
" |
165 |
185 |
135 |
120 |
375 |
" |
" |
" |
|
" |
65 |
" |
|
|
|
|
|
" |
" |
" |
|
" |
80 |
" |
200 |
220 |
170 |
135 |
538 |
" |
" |
" |
|
" |
100 |
" |
215 |
245 |
205 |
185 |
655 |
" |
" |
" |
|
" |
150 |
" |
280 |
310 |
255 |
230 |
740 |
" |
" |
" |
|
" |
200 |
" |
|
|
|
|
|
" |
" |
" |
|
A44Y-40P |
32 |
4.0 |
|
|
|
|
|
1Cr18Ni9Ti |
≤200 |
醋酸类 |
|
" |
40 |
" |
145 |
165 |
130 |
120 |
314 |
" |
" |
" |
|
" |
50 |
" |
160 |
180 |
145 |
130 |
376 |
" |
" |
" |
|
" |
65 |
" |
|
|
|
|
|
" |
" |
" |
|
" |
80 |
" |
190 |
215 |
170 |
150 |
538 |
" |
" |
" |
|
" |
100 |
" |
250 |
245 |
205 |
185 |
655 |
" |
" |
" |
|
" |
150 |
" |
300 |
310 |
255 |
230 |
740 |
" |
" |
" |
|
" |
200 |
" |
|
|
|
|
|
" |
" |
" |
|
A44Y-64P |
32 |
6.4 |
|
|
|
|
|
1Cr18Ni9Ti |
≤200 |
醋酸类 |
|
" |
40 |
" |
|
|
|
|
|
" |
" |
" |
|
" |
50 |
" |
175 |
180 |
155 |
130 |
520 |
" |
" |
" |
|
" |
65 |
" |
|
|
|
|
|
" |
" |
" |
|
" |
80 |
" |
210 |
230 |
185 |
160 |
810 |
" |
" |
" |
|
" |
100 |
" |
250 |
270 |
195 |
195 |
890 |
" |
" |
" |
|
A44Y-100P |
32 |
10.0 |
|
|
|
|
|
1Cr18Ni9Ti |
≤200 |
醋酸类 |
|
" |
40 |
" |
|
|
|
|
|
" |
" |
" |
|
" |
50 |
" |
195 |
180 |
155 |
130 |
520 |
" |
" |
" |
|
" |
65 |
" |
|
|
|
|
|
" |
" |
" |
|
" |
80 |
" |
230 |
230 |
175 |
160 |
815 |
" |
" |
" |
|
" |
100 |
" |
265 |
270 |
220 |
210 |
680 |
" |
" |
" |
|
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