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| 止回阀尺寸表(法兰尺寸见附表) |
公称 压力 |
公称口径 |
mm |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
| 1.6MPa |
L |
mm |
203 |
216 |
241 |
292 |
330 |
356 |
495 |
622 |
699 |
787 |
914 |
978 |
978 |
H |
mm |
142 |
166 |
178 |
236 |
252 |
266 |
314 |
368 |
429 |
455 |
510 |
560 |
600 |
Wt |
kg |
24 |
32 |
46 |
70 |
105 |
136 |
184 |
298 |
415 |
682 |
870 |
980 |
1376 |
2.5MPa
4.0MPa |
L |
mm |
267 |
292 |
318 |
356 |
410 |
444 |
533 |
622 |
711 |
838 |
864 |
978 |
1016 |
H |
mm |
165 |
185 |
205 |
228 |
250 |
275 |
325 |
378 |
410 |
480 |
530 |
575 |
630 |
Wt |
kg |
24 |
32 |
46 |
70 |
105 |
136 |
184 |
298 |
415 |
682 |
748 |
980 |
1320 |
| 10.0MPa |
L |
mm |
292 |
330 |
356 |
432 |
508 |
559 |
660 |
787 |
838 |
889 |
991 |
|
|
H |
mm |
180 |
195 |
220 |
255 |
280 |
315 |
355 |
415 |
450 |
555 |
600 |
|
|
Wt |
kg |
32 |
42 |
58 |
110 |
178 |
215 |
380 |
610 |
870 |
940 |
1350 |
|
|
| 16.0MPa |
L |
mm |
368 |
|
381 |
457 |
|
610 |
737 |
838 |
|
|
|
|
|
H |
mm |
260 |
|
290 |
340 |
|
440 |
520 |
620 |
|
|
|
|
|
Wt |
kg |
60 |
|
82 |
140 |
|
265 |
470 |
720 |
|
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| 25.0MPa |
L |
mm |
368 |
|
470 |
546 |
|
705 |
832 |
991 |
|
|
|
|
|
H |
mm |
290 |
|
345 |
390 |
|
515 |
650 |
730 |
|
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|
Wt |
kg |
65 |
|
125 |
210 |
|
480 |
640 |
870 |
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