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技术支持 |
|
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国内常用无缝同心和偏心异径管
|
公称通径
DN |
端部外径 |
长度
L |
| D1 |
D2 |
| A系列 |
B系列 |
A系列 |
B系列 |
| 20×15 |
26.9 |
25 |
21.3 |
18 |
38 |
| 20×15 |
33.7 |
32 |
26.9 |
25 |
51 |
| 32×20 |
42.4 |
38 |
26.9 |
25 |
51 |
| 40×25 |
48.3 |
45 |
33.7 |
32 |
64 |
| 50×32 |
60.3 |
57 |
42.4 |
38 |
76 |
| 65×50 |
76.1 |
76 |
60.3 |
57 |
89 |
| 65×32 |
76.1 |
76 |
42.2 |
38 |
89 |
| 80×50 |
88.9 |
89 |
60.3 |
57 |
89 |
| 80×32 |
88.9 |
89 |
42.4 |
38 |
89 |
| 100×80 |
114.3 |
108 |
88.9 |
89 |
102 |
| 100×65 |
114.3 |
108 |
76.1 |
76 |
102 |
| 125×100 |
139.7 |
133 |
114.3 |
108 |
127 |
| 125×50 |
139.7 |
133 |
60.3 |
57 |
127 |
| 150×125 |
168.3 |
159 |
139.7 |
133 |
140 |
| 150×65 |
168.3 |
159 |
76.1 |
76 |
140 |
| 200×150 |
219.1 |
219 |
168.3 |
159 |
152 |
| 200×100 |
219.1 |
219 |
114.3 |
108 |
152 |
| 250×200 |
273.0 |
273 |
219.1 |
219 |
178 |
| 250×100 |
273.0 |
273 |
114.3 |
108 |
178 |
| 300×250 |
323.9 |
325 |
273.0 |
273 |
203 |
| 300×125 |
323.9 |
325 |
139.7 |
133 |
203 |
| 350×300 |
355.6 |
377 |
323.9 |
325 |
330 |
| 350×150 |
355.6 |
377 |
168.3 |
159 |
330 |
| 400×350 |
406.4 |
426 |
355.6 |
377 |
356 |
| 400×200 |
406.4 |
426 |
219.1 |
219 |
356 |
| 500×400 |
508.0 |
529 |
406.4 |
426 |
508 |
| 500×300 |
508.0 |
529 |
323.9 |
325 |
508 |
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