Pre-insulated curved HDPE-jacket pipes (diffusion barrier)

Pre-insulated curved HDPE-jacket pipes (diffusion barrier)

When ordering, please provide the diameter, wall thickness, bending radius, bending angle and bar length.
Diameters and wall thicknesses not included in the table – on request.
Production to individual order, non-returnable.

DN

dz 
[mm]

Steel pipe

HDPE/HDPE with diffusion barrier casing pipe

Welded

Seamless

STANDARD
insulation

Maximum bend angle
L = 6 m

Maximum bend angle
L=12 m

Min bend angle

[mm]

[mm]

Dz [mm]

α [st]

α [st]

Rm [m]

20

26,9

2,9

2,9

90

15

9,9

25

33,7

3,2

3,2

90

15

11,1

32

42,4

3,2

3,2

110

15

30

11,9

40

48,3

3,2

3,2

110

15

30

13,6

50

60,3

3,2

3,2

125

15

30

14,3

65

76,1

3,2

3,2

140

15

30

15,9

80

88,9

3,2

3,2

160

15

30

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

When ordering, please provide the diameter, wall thickness, bending radius, bending angle and bar length.
Diameters and wall thicknesses not included in the table – on request.
Production to individual order, non-returnable.