法兰连接闸阀的结构长度 
 | 
|||||||||
公称尺寸DN 
 | 
公称压力PN 
 | 
||||||||
排浆、导渣闸阀 
 | 
干灰闸阀 
 | 
滑动闸阀 
 | 
轻型排料闸阀 
 | 
||||||
10 16 25 
 | 
40 63 100 
 | 
160 
 | 
6 10 16 
 | 
6 10 16 
 | 
10 16 
 | 
||||
短 
 | 
中 
 | 
长 
 | 
短 
 | 
长 
 | 
|||||
50 
 | 
250 
 | 
250 
 | 
300 
 | 
64 
 | 
90 
 | 
108 
 | 
114 
 | 
210 
 | 
90 
 | 
65 
 | 
270 
 | 
280 
 | 
340 
 | 
64 
 | 
90 
 | 
112 
 | 
114 
 | 
210 
 | 
90 
 | 
80 
 | 
280 
 | 
310 
 | 
390 
 | 
64 
 | 
100 
 | 
114 
 | 
114 
 | 
210 
 | 
90 
 | 
100 
 | 
300 
 | 
350 
 | 
450 
 | 
64 
 | 
100 
 | 
127 
 | 
130 
 | 
248 
 | 
90 
 | 
125 
 | 
325 
 | 
400 
 | 
525 
 | 
70 
 | 
110 
 | 
140 
 | 
170 
 | 
267 
 | 
90 
 | 
150 
 | 
350 
 | 
450 
 | 
600 
 | 
70 
 | 
110 
 | 
140 
 | 
170 
 | 
280 
 | 
100 
 | 
200(175) 
 | 
400 
 | 
550 
 | 
750 
 | 
71 
 | 
120 
 | 
152 
 | 
230 
 | 
343 
 | 
100 
 | 
250(225) 
 | 
450 
 | 
650 
 | 
- 
 | 
76 
 | 
120 
 | 
165 
 | 
280 
 | 
406 
 | 
110 
 | 
300 
 | 
500 
 | 
750 
 | 
- 
 | 
- 
 | 
- 
 | 
- 
 | 
320 
 | 
432 
 | 
120 
 | 
350 
 | 
550 
 | 
850 
 | 
- 
 | 
- 
 | 
- 
 | 
- 
 | 
350 
 | 
470 
 | 
130 
 | 
400 
 | 
600 
 | 
950 
 | 
- 
 | 
- 
 | 
- 
 | 
- 
 | 
- 
 | 
- 
 | 
- 
 | 
450 
 | 
650 
 | 
1050 
 | 
- 
 | 
- 
 | 
- 
 | 
- 
 | 
- 
 | 
- 
 | 
- 
 | 
500 
 | 
700 
 | 
1150 
 | 
- 
 | 
- 
 | 
- 
 | 
- 
 | 
- 
 | 
- 
 | 
- 
 | 
600 
 | 
800 
 | 
1350 
 | 
- 
 | 
- 
 | 
- 
 | 
- 
 | 
- 
 | 
- 
 | 
- 
 | 
700 
 | 
900 
 | 
1450 
 | 
- 
 | 
- 
 | 
- 
 | 
- 
 | 
- 
 | 
- 
 | 
- 
 | 
800 
 | 
1000 
 | 
1650 
 | 
- 
 | 
- 
 | 
- 
 | 
- 
 | 
- 
 | 
- 
 | 
- 
 | 
900 
 | 
1100 
 | 
- 
 | 
- 
 | 
- 
 | 
- 
 | 
- 
 | 
- 
 | 
- 
 | 
- 
 | 
1000 
 | 
1200 
 | 
- 
 | 
- 
 | 
- 
 | 
- 
 | 
- 
 | 
- 
 | 
- 
 | 
- 
 | 
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