Outer diameter dn,mm | Nominal wall thickness e,mm | ||||
Standard dimension ratio | |||||
SDR26 | SDR21 | SDR17 | SDR13.6 | SDR11 | |
Nominal pressure PN,Mpa | |||||
0.6 | 0.8 | 1.0 | 1.25 | 1.6 | |
20 | - | - | - | 2.3 | 2.3 |
25 | - | - | 2.0 | 2.3 | 2.3 |
32 | - | - | 2.0 | 2.4 | 3.0 |
40 | - | 2.0 | 2.3 | 3.0 | 3.7 |
50 | - | 2.0 | 2.8 | 3.7 | 4.6 |
63 | - | 3.0 | 3.6 | 4.7 | 5.8 |
75 | - | 3.6 | 4.5 | 5.6 | 6.8 |
90 | - | 4.3 | 5.4 | 6.7 | 8.2 |
110 | 4.2 | 5.3 | 6.6 | 8.1 | 10.0 |
125 | 4.8 | 6.0 | 7.4 | 9.2 | 11.4 |
140 | 5.4 | 6.7 | 8.3 | 10.3 | 12.7 |
160 | 6.9 | 7.7 | 9.5 | 11.8 | 14.6 |
180 | 5.2 | 8.6 | 10.7 | 13.3 | 16.4 |
200 | 7.7 | 9.6 | 11.9 | 14.7 | 18.2 |
225 | 8.6 | 10.8 | 13.4 | 16.6 | 20.5 |
250 | 9.6 | 11.9 | 14.8 | 18.4 | 22.7 |
280 | 10.7 | 13.4 | 16.6 | 20.6 | 25.4 |
315 | 12.1 | 15.0 | 18.7 | 23.2 | 28.6 |
355 | 13.6 | 16.9 | 21.1 | 26.1 | 32.2 |
400 | 15.3 | 19.1 | 23.7 | 29.4 | 36.3 |
450 | 17.2 | 21.5 | 26.7 | 33.1 | 40.9 |
560 | 21.4 | 26.7 | 33.2 | 41.2 | 50.9 |
630 | 24.1 | 30.0 | 37.4 | 46.3 | 57.2 |
710 | 27.2 | 33.9 | 42.1 | 52.2 | - |
800 | 30.6 | 38.1 | 47.4 | 58.8 | - |
900 | 34.4 | 42.9 | 53.3 | - | - |
1000 | 38.2 | 47.7 | 59.3 | - | - |
1200 | 45.9 | 57.2 |
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1600 | 61.3 | 76.2 |
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