|
DN |
od [mm] |
Steel pipe |
Casing pipe with HDPE-jacket / with diffusion barrier |
||||
|
Welded |
Seamless |
Insulation |
Maximum bend |
Maximum bend |
Minimum bend radius |
||
|
|
|
s [mm] |
s [mm] |
Dz [mm] |
α [st] |
α [st] |
Rm [m] |
|
20 |
26,9 |
2,9 |
2,9 |
90 |
in diameters |
– |
9,9 |
|
25 |
33,7 |
2,9 |
2,9 |
90 |
31 |
– |
11,1 |
|
32 |
42,4 |
3,2 |
3,2 |
110 |
20 |
40 |
11,9 |
|
40 |
48,3 |
3,2 |
3,2 |
110 |
20 |
42 |
13,6 |
|
50 |
60,3 |
3,2 |
3,2 |
125 |
21 |
40 |
14,3 |
|
65 |
76,1 |
3,2 |
3,2 |
140 |
18 |
36 |
15,9 |
|
80 |
88,9 |
3,2 |
3,2 |
160 |
17 |
34 |
16,8 |
|
100 |
114,3 |
3,6 |
3,6 |
200 |
– |
26 |
22,0 |
|
125 |
139,7 |
3,6 |
4,0 |
225 |
– |
22 |
26,0 |
|
150 |
168,3 |
4,0 |
4,5 |
250 |
– |
18 |
31,8 |
|
200 |
219,1 |
4,5 |
6,3 |
315 |
– |
14 |
41,0 |
|
250 |
273,0 |
5,0 |
7,1 |
400 |
– |
11 |
52,1 |
|
300 |
323,9 |
5,6 |
7,1 |
450 |
– |
9 |
63,7 |
|
350 |
355,6 |
5,6 |
8,0 |
500 |
– |
8 |
71,7 |
|
400 |
406,4 |
6,3 |
8,8 |
560 |
– |
7 |
82,0 |
|
450 |
457,0 |
6,3 |
8,8 |
630 |
– |
7 |
82,0 |
|
500 |
508,0 |
6,3 |
11,0 |
630 |
– |
6 |
95,5 |
In the range of diameters DN20 – DN80, pipes are bent mechanically on the construction site.
When ordering, please specify the diameter, wall thickness, bend radius, bend angle and length of the section.
Other pipe thicknesses are available on request.
Production to individual order, non-returnable.
