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Outer Diameter & minimum wall thickness of Suitall PP-R Pipes.

Nominal Diameter
(mm)

PN 10 (SDR 11)
PN 16 (SDR 7.4)
PN 20 (SDR 6)
DN
20
25
32
40
50
MIN MAX Avg. ID.
1.9
2.3
15.8
2.3
2.8
19.9
3.0
3.4
25.7
3.7
4.3
32.0
4.6
5.3
40.1
MIN MAX Avg. ID
2.8
3.3
13.9
3.5
4.1
17.4
4.4
5.1
22.5
5.5
6.3
28.2
6.9
7.8
35.3
MIN MAX Avg. ID
3.4
4.0
12.6
4.2
4.9
15.9
5.4
6.2
20.4
6.7
7.6
25.7
8.3
9.4
32.3

 

Suitable continuous working pressure at various operating temperatures.
PN 10 (SDR 11) PN 16 (SDR 7.4) PN 20 (SDR 6)
Temp. Pressure
°C 
10
20
30
40
50
60
70
80
95
Mpa kg/cm²
1.91
19.10
1.63
16.30
1.37
13.70
1.15
11.50
0.98
9.80
0.82
8.20
0.62
6.20
0.39
3.90
0.27
2.70
Temp. Pressure
°C 
10
20
30
40
50
60
70
80
95
Mpa kg/cm²
3.02
30.20
2.58

25.80
2.17
21.70
1.84
18.40
1.55
15.50
1.28
12.80
0.98
9.80
0.62
6.20
0.41
4.10
Temp. Pressure
°C 
10
20
30
40
50
60
70
80
95
Mpa kg/cm²
3.8
38.00
3.24
32.40
2.73
27.30
2.3
23.00
1.95
19.50
1.62
16.20
1.23
12.30
0.77
7.70
0.52
5.20