A49H-40型 主安全阀 principal safety valve
工作温度 |
≤ |
适用介质 |
空气、蒸汽 Air,steam |
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公称通径DN (mm) |
尺 寸 (mm) Dimension |
|||||||||||||
D |
D1 |
D2 |
D6 |
b |
z-ød |
D´ |
D1´ |
D2´ |
DN' |
b´ |
z-ød' |
L |
L1 |
|
50 |
165 |
125 |
100 |
88 |
20 |
4-18 |
200 |
160 |
135 |
80 |
22 |
8-18 |
150 |
180 |
80 |
200 |
160 |
135 |
121 |
22 |
8-18 |
270 |
220 |
188 |
125 |
28 |
8-25 |
180 |
200 |
100 |
235 |
190 |
160 |
150 |
24 |
8-23 |
300 |
250 |
218 |
150 |
30 |
8-25 |
190 |
215 |
150 |
300 |
250 |
218 |
204 |
30 |
8-25 |
360 |
310 |
278 |
200 |
34 |
12-25 |
220 |
230 |
200 |
375 |
320 |
282 |
260 |
38 |
12-30 |
485 |
430 |
390 |
300 |
40 |
16-30 |
270 |
295 |
250 |
445 |
385 |
345 |
313 |
42 |
12-34 |
550 |
490 |
448 |
350 |
44 |
16-34 |
300 |
350 |