Outer Diameter of Steel Tube
（φ,mm） |
Wall Thickness of Steel Tube
(mm) |
External diameter of protective pipe
(phi, mm) |
Thickness of exterior protective pipe wall
(mm) |
Thickness of Insulation Layer
(mm) |
Insulation pipe weight per meter
(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 |
●Customized production according to user's requirements; optional anti-leakage early warning system, automatic detection of pipeline leakage fault, automatic alarm, high safety and stability.
●The design and calculation of product specifications should consider specific application conditions, involving more parameters, please contact the company. |
