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阀座流道的最小尺寸标准_阀门标准
|
公称尺寸 |
阀座流道的最小尺寸/ |
公称尺寸 |
阀座流道的最小尺寸/ |
|
DN |
mm |
DN |
mm |
|
50 |
44 |
1000 |
970 |
|
65 |
55 |
1200 |
1160 |
|
80 |
69 |
1400 |
1360 |
|
100 |
88 |
1600 |
1560 |
|
125 |
117 |
1800 |
1760 |
|
150 |
138 |
2000 |
1950 |
|
200 |
185 |
2200 |
2140 |
|
250 |
230 |
2400 |
2340 |
|
300 |
275 |
2600 |
2540 |
|
350 |
321 |
2800 |
2740 |
|
400 |
371 |
3000 |
2940 |
|
450 |
422 |
3200 |
3120 |
|
500 |
472 |
3400 |
3320 |
|
600 |
575 |
3600 |
3520 |
|
700 |
670 |
3800 |
3720 |
|
800 |
770 |
4000 |
3920 |
|
900 |
870 |
|
|
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