单位为毫米 | ||||||
|
双法兰连接结构长度 |
对夹式连接结构长度 |
||||
公称通径 |
公称压力PN/Mpa |
|||||
DN |
≤2.0 |
≤2.5 |
≤2.5 |
≤4.0 |
||
|
短 |
长 |
短 |
中 |
长 |
|
40 |
106 |
140 |
33 |
|
33 |
— |
50 |
108 |
150 |
43 |
|
43 |
|
65 |
112 |
170 |
46 |
|
46 |
|
80 |
114 |
180 |
49 |
64 |
49 |
|
100 |
127 |
190 |
52 |
56 |
56 |
|
125 |
140 |
200 |
56 |
64 |
70 |
64 |
150 |
140 |
210 |
70 |
76 |
70 |
|
200 |
152 |
230 |
60 |
71 |
89 |
71 |
250 |
165 |
250 |
68 |
76 |
114 |
76 |
300 |
178 |
270 |
78 |
83 |
83 |
|
350 |
190 |
290 |
92 |
127 |
127 |
|
400 |
216 |
310 |
102 |
102 |
140 |
140 |
450 |
222 |
330 |
114 |
114 |
152 |
160 |
500 |
229 |
350 |
127 |
127 |
170 |
|
550 |
— |
— |
154 |
— |
— |
— |
600 |
267 |
390 |
154 |
178 |
200 |
|
650 |
— |
— |
165 |
— |
|
— |
700 |
292 |
430 |
229 |
|||
750 |
— |
— |
190 |
— |
||
800 |
318 |
470 |
241 |
|||
900 |
330 |
510 |
203 |
200 |
||
1000 |
410 |
550 |
216 |
— |
300 |
|
1200 |
470 |
630 |
254 |
276 |
360 |
|
1400 |
530 |
710 |
279 |
— |
390 |
|
1600 |
600 |
790 |
318 |
440 |
||
1800 |
670 |
870 |
356 |
490 |
||
2000 |
760 |
950 |
406 |
540 |
||
2200 |
800 |
1000 |
— |
590 |
||
2400 |
850 |
1100 |
650 |
|||
2600 |
900 |
1200 |
700 |
|||
2800 |
950 |
1300 |
760 |
|||
3000 |
1000 |
1400 |
810 |
|||
3200 |
1100 |
— |
870 |
|||
3400 |
1200 |
— |
||||
3600 |
1200 |
|||||
3800 |
1200 |
|||||
4000 |
1300 |
|||||
基本系列 |
13 |
14 |
J1 |
J2 |
J3 |
J2/J4 |
注:表中的黑体字表示的尺寸为优先选用 |
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