EN 1452
working pressure in bars at 20° C
OD PN6 PN10 PN16 PN20
20 2.0*
25 2.5*
32 2.4 3.0
40 3.0 3.7
50 1.8 2.4 3.7 4.6
63 1.9 3.0 4.7 5.8
75 2.2 3.6 5.5 6.8
90 2.7 4.3 6.6 8.2
110 2.7 4.2 6.6 8.1
125 3.1 4.8 7.4 9.2
160 4.0 6.2 8.3 11.8
200 4.9 7.7 9.5 14.7
250 6.2 9.6 11.9 18.4
315 7.7 12.1 14.8
400 9.8 15.3