A49H-40型 主安全阀
发布时间 2007-09-07 15:12:19
产品描述
A49H-40型 主安全阀 principal safety valve GA49H-40型冲量安全 impulse safety valve
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工作温度 Wording temperature |
≤450℃ |
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适用介质 Suitable medium |
空气、蒸汽 Air,steam |
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公称通径DN (mm) Nominal diameter |
尺 寸 (mm) Dimension |
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D |
D1 |
D2 |
D6 |
b |
z-?d |
D? |
D1? |
D2? |
DN" |
b? |
z-?d" |
L |
L1 |
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50 |
165 |
125 |
100 |
88 |
20 |
4-18 |
200 |
160 |
135 |
80 |
22 |
8-18 |
150 |
180 |
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80 |
200 |
160 |
135 |
121 |
22 |
8-18 |
270 |
220 |
188 |
125 |
28 |
8-25 |
180 |
200 |
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100 |
235 |
190 |
160 |
150 |
24 |
8-23 |
300 |
250 |
218 |
150 |
30 |
8-25 |
190 |
215 |
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150 |
300 |
250 |
218 |
204 |
30 |
8-25 |
360 |
310 |
278 |
200 |
34 |
12-25 |
220 |
230 |
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200 |
375 |
320 |
282 |
260 |
38 |
12-30 |
485 |
430 |
390 |
300 |
40 |
16-30 |
270 |
295 |
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250 |
445 |
385 |
345 |
313 |
42 |
12-34 |
550 |
490 |
448 |
350 |
44 |
16-34 |
300 |
350 |
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公称通径DN (mm) Nominal diameter |
尺 寸 (mm) Dimension |
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D |
D1 |
D2 |
D3 |
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