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Safety coefficient 1.25
Work pressures for Random Copolymer or Type 3 pipes
According to DIN 8077: 1999-07Norm
Temperature ºC Years of Use Series S
8.3 5 3.2 2.5 2
Standard Dimension Ratio (SDR)
17.6 11 7.4 6 5
Acceptable work pressure (bar)
10 1 12.7 21.1 33.4 42.0 52.9
5 12.0 20.0 31.6 39.8 50.1
10 11.6 19.3 30.6 38.5 48.5
25 11.2 18.7 29.6 37.3 46.9
50 10.9 18.2 28.8 36.3 45.7
100 10.7 17.7 28.1 35.4 44.5
20 1 10.8 18.0 28.6 36.0 45.8
5 10.2 16.9 26.8 33.8 42.5
10> 9.9 16.4 26.1 32.8 41.8
25 9.6 16.0 25.3 31.8 40.4
50 9.3 15.5 24.5 30.9 38.0
100 9.0 15.0 23.8 29.9 37.7
30 1 9.2 15.3 24.3 30.6 38.5
5 8.6 14.4 22.8 28.7 36.1
10 8.4 13.9 22.0 27.7 34.9
25 8.1 13.4 21.3 26.8 33.7
50 7.9 13.1 20.7 26.1 32.9
100 7.7 12.8 20.2 25.5 32.1
40 1 7.8 12.9 20.5 25.8 32.5
5 7.3 12.1 19.2 24.2 30.5
10 7.1 11.8 18.7 23.6 29.7
25 6.8 11.3 18.0 22.6 28.5
50 6.6 11.0 17.5 22.0 27.7
100 6.4 10.7 16.9 21.3 26.9
50 1 6.6 11.0 17.5 22.0 27.7
5 6.1 10.2 16.2 20.4 25.7
10 6.0 9.9 15.7 19.7 24.9
25 5.8 9.6 15.2 19.1 24.1
50 5.6 9.3 14.7 18.5 23.3
100 5.4 8.9 14.2 17.8 22.5
60 1 5.6 9.3 14.7 18.5 23.3
5 5.2 8.6 13.7 17.2 21.7
10 5.0 8.3 13.2 16.6 20.8
25 4.8 8.0 12.6 15.9 20.0
50 4.6 7.7 12.1 15.3 19.2
70 1 4.7 7.8 12.4 15.6 19.6
5 4.3 7.2 11.4 14.3 18.0
10 4.2 7.0 11.1 14.0 17.6
25 3.6 6.1 9.6 12.1 15.2
50 3.1 5.1 8.1 10.2 12.8
80 1 3.9 6.5 10.4 13.1 16.4
5 3.5 5.7 9.1 11.5 14.4
10 2.9 4.8 7.6 9.6 12.0
25 2.3 3.8 6.1 7.6 9.6
95 1 2.8 4.6 7.3 9.2 11.6
5 1.8 3.0 4.8 6.1 7.6
10 1.5 2.6 4.0 5.1 6.4