鋼管外徑  (φ,mm) | 
鋼管壁厚  (mm) | 
外護管外徑  (φ,mm) | 
外護管壁厚  (mm) | 
黄瓜视频在线观看層厚度  (mm) | 
黄瓜视频在线观看管單米重  (kg) |  
| 32 | 
3 | 
100 | 
2.2 | 
31.8 | 
3.2 |  
| 42 | 
3 | 
110 | 
2.5 | 
31.5 | 
4.2 |  
| 48 | 
3 | 
120 | 
2.5 | 
33.5 | 
4.8 |  
| 57 | 
3.5 | 
125 | 
3 | 
31 | 
6.3 |  
| 76 | 
4 | 
140 | 
3 | 
29 | 
9.0 |  
| 89 | 
4 | 
160 | 
3 | 
32.5 | 
10.6 |  
| 108 | 
4 | 
180 | 
3 | 
33 | 
12.8 |  
| 133 | 
4 | 
200 | 
3.2 | 
30.3 | 
15.6 |  
| 133 | 
4.5 | 
225 | 
3.5 | 
42.5 | 
18.1 |  
| 159 | 
4.5 | 
225 | 
3.5 | 
29.5 | 
21 |  
| 159 | 
4.5 | 
250 | 
3.9 | 
41.6 | 
22 |  
| 219 | 
6 | 
315 | 
4.9 | 
43.1 | 
38 |  
| 273 | 
6 | 
365 | 
5.6 | 
40.4 | 
49 |  
| 325 | 
7 | 
420 | 
7 | 
40.5 | 
67 |  
| 377 | 
7 | 
500 | 
7.8 | 
53.7 | 
81 |  
| 377 | 
8 | 
500 | 
7.8 | 
53.7 | 
90 |  
| 426 | 
7 | 
525 | 
8 | 
41.5 | 
90 |  
| 426 | 
8 | 
550 | 
8.8 | 
53.2 | 
103 |  
| 478 | 
7 | 
580 | 
8.8 | 
42.2 | 
102 |  
| 478 | 
8 | 
600 | 
8.8 | 
52.2 | 
116 |  
| 529 | 
7 | 
630 | 
9.8 | 
40.7 | 
115 |  
| 529 | 
8 | 
655 | 
9.8 | 
53.2 | 
130 |  
| 630 | 
8 | 
760 | 
11.1 | 
53.9 | 
158 |  
| 630 | 
9 | 
760 | 
11.5 | 
53.5 | 
173 |  
| 720 | 
8 | 
850 | 
12 | 
53 | 
182 |  
| 720 | 
9 | 
850 | 
12 | 
53 | 
199 |  
| 820 | 
9 | 
960 | 
13 | 
57 | 
230 |  
| 820 | 
10 | 
960 | 
14 | 
56 | 
253 |  
| 920 | 
10 | 
1055 | 
14 | 
53.5 | 
283 |  
| 920 | 
12 | 
1055 | 
14 | 
53.5 | 
328 |  
| 1020 | 
10 | 
1155 | 
14 | 
53.5 | 
314 |  
| 1020 | 
12 | 
1155 | 
14 | 
53.5 | 
363 |  
| 1120 | 
12 | 
1256 | 
14 | 
54 | 
398 |  
| 1220 | 
12 | 
1370 | 
16 | 
59 | 
444 |  
| 1220 | 
12 | 
1380 | 
16 | 
64 | 
447 |  
| 1220 | 
14 | 
1370 | 
16 | 
59 | 
503 |  
| 1220 | 
14 | 
1380 | 
16 | 
64 | 
506 |  
| 1420 | 
14 | 
1580 | 
16 | 
64 | 
588 |  
| 1420 | 
14 | 
1600 | 
18 | 
72 | 
602 |  
| 1420 | 
16 | 
1580 | 
16 | 
64 | 
656 |  
| 1420 | 
16 | 
1600 | 
18 | 
72 | 
670 |  
| 1620 | 
14 | 
1780 | 
16 | 
64 | 
670 |  
| 1620 | 
16 | 
1800 | 
18 | 
72 | 
764 |   
●可按用戶要求定製黄瓜视频成人在线;可選配防滲漏預警係統,自動檢測管網滲漏故障,自動報警,安全穩定性高。 
●黄瓜视频APP深夜释放自己規格的設計和計算要考慮具體應用條件,涉及參數較多,請與公司聯係。  |