HDPE Pipes

The following table shows dimension and maximum continues operating pressure for HDPE pipes based on PE100 material and water service temperature at 20°.

Dimension Ratio
 SDR51
SDR41 
SDR33 
SDR26
SDR21
SDR17.6
Pressure
(bar)
PN3.2
PN4
PN5
PN6.4
PN8
PN9.6
Outside Diameter (mm)
Minimum Wall Thickness (mm)
Minimum Wall Thickness (mm)
Minimum Wall Thickness (mm)
Minimum Wall Thickness (mm)
Minimum Wall Thickness (mm)
Minimum Wall Thickness (mm)
20
-
-
-
-
-
-
25
-
-
-
-
-
-
32
-
-
-
-
-
1.8
40
-
-
-
1.8
1.9
2.3
50
-
-
1.8
2.0
2.4
2.9
63
-
1.8
2.0
2.5
3.0
3.6
75
1.5
1.9
2.3
2.9
3.6
4.3
90
1.8
2.2
2.8
3.5
4.3
5.1
110
2.2
2.7
3.4
4.2
5.3
6.3
125
2.5
3.1
3.9
4.8
6.0
7.1
140
2.8
3.5
4.3
5.4
6.7
8.0
160
3.2
4.0
4.9
6.2
7.7
9.1
180
3.6
4.4
5.5
6.9
8.6
10.2
200
3.9
4.9
6.2
7.7
9.6
11.4
225
4.4
5.5
6.9
8.6
10.8
12.8
250
4.9
6.2
7.7
9.6
11.9
14.2
280
5.5
6.9
8.6
10.7
13.4
15.9
315
6.2
7.7
9.7
12.1
15.0
17.9
355
7
8.7
10.9
13.6
16.9
20.1
400
7.9
9.8
12.3
15.3
19.1
22.7
450
8.8
11.0
13.8
17.2
21.5
25.5
500
9.8
12.3
15.3
19.1
23.9
28.4
560
11
13.7
17.2
21.4
26.7
31.7
630
12.3
15.4
19.3
24.1
30.0
35.7
710
13.9
17.4
21.8
27.2
33.9
40.2
800
15.7
19.6
24.5
30.6
38.1
45.3
900
17.6
22.0
27.6
34.4
42.9
51.0
1000
19.8
24.5
30.6
38.2
47.7
56.7
1200
23.5
29.4
36.7
46.9
57.2
68.0
1400
34.3
42.9
53.5
66.7
79.2
1600
31.4
39.2
49.00
61.2
76.2
90.6
1800
-
44
55.1
68.8
85.8
-
2000
-
48.9
61.2
76.4
95.3
-
2250
-
55
70.0
86
107.2
-
2500
-
61.2
77.7
95.6
119.1
-

 

Dimension Ratio
SDR17
SDR11 
SDR9
SDR7.4
SDR6
SDR5
Pressure
(bar)
PN10
PN16
PN20
PN25
PN32
PN40
Outside Diameter (mm)
Minimum Wall Thickness (mm)
Minimum Wall Thickness (mm)
Minimum Wall Thickness (mm)
Minimum Wall Thickness (mm)
Minimum Wall Thickness (mm)
Minimum Wall Thickness (mm)
20
-
1.9
2.3
2.8
3.4
4.1
25
1.8
2.3
2.8
3.5
4.2
5.1
32
1.9
2.9
3.6
4.4
5.4
6.5
40
2.4
3.7
4.5
5.5
6.7
8.1
50
3.0
4.6
5.6
6.9
8.3
10.1
63
3.8
5.8
7.1
8.6
10.5
12.7
75
4.5
6.8
8.4
10.3
12.5
15.1
90
5.4
8.2
10.1
12.3
15.0
18.1
110
6.6
10.0
12.3
15.1
18.3
22.1
125
7.4
11.4
14.0
17.1
20.8
25.1
140
8.3
12.7
15.7
19.2
23.3
28.1
160
9.5
14.6
17.9
21.9
26.6
32.1
180
10.7
16.4
20.1
24.5
29.9
36.1
200
11.9
18.2
22.4
27.4
33.2
40.1
225
13.4
20.5
25.2
30.8
37.4
45.1
250
14.8
22.7
27.9
34.2
41.6
50.1
280
16.6
25.4
31.3
38.3
46.5
56.2
315
18.7
28.6
35.2
43.1
52.3
63.2
355
21.1
32.2
39.7
48.5
59.0
-
400
23.7
36.3
44.7
54.7
66.5
-
450
26.7
40.9
50.3
61.5
-
-
500
29.7
45.4
55.8
68.3
-
-
560
33.2
50.8
62.5
-
-
-
630
37.4
57.2
-
-
-
-
710
42.1
64.5
-
-
-
-
800
47.4
72.7
-
-
-
-
900
53.3
81.8
-
-
-
-
1000
59.3
90.9
-
-
-
-
1200
70.6
-
-
-
-
-
1400
82.4
-
-
-
-
-
1600
94.1
-
-
-
-
-
1800
106.6
-
-
-
-
-
2000
118.4
-
-
-
-
-
  • Pipe dimensions are in accordance with EN12201-2 and DIN 8074
  • Pipes are designed according to equation ISO 161 and considering safety coefficient C=1.25 and MRS=10 Mpa for PE100
  • The non-listed dimensions and PR classes may be available upon special request