ALLOWABLE WORKING PRESSURES
Allowable working pressures [bar] for conveying water in Pexgol pipes, with a safety factor C = 1.25
Design Temperature °C |
Class 6 | Class 8 | Class 10 | Class 12 | Class 15 | Class 19 | Class 24 | Class 30 |
---|---|---|---|---|---|---|---|---|
Pipe series (S) | ||||||||
12.5 | 10 | 7.6 | 6.3 | 5 | 4 | 3.2 | 2.5 | |
Standard dimension ratio (SDR) | ||||||||
26 | 21 | 16.2 | 13.6 | 11 | 9 | 7.4 | 6 | |
10° | 6.8 | 8.5 | 11.2 | 13.5 | 17.0 | 21.4 | 26.9 | 33.9 |
20° | 6.0 | 7.6 | 9.9 | 11.9 | 15.0 | 18.9 | 23.8 | 30.0 |
30° | 5.3 | 6.7 | 8.8 | 10.6 | 13.3 | 16.8 | 21.1 | 26.6 |
40° | 4.7 | 5.9 | 7.8 | 9.4 | 11.8 | 14.9 | 18.7 | 23.6 |
50° | 4.1 | 5.2 | 7.0 | 8.3 | 10.5 | 13.2 | 16.7 | 21.1 |
60° | 3.8 | 4.8 | 6.3 | 7.5 | 9.5 | 11.9 | 15.0 | 18.9 |
70° | 3.4 | 4.3 | 5.6 | 6.7 | 8.5 | 10.7 | 13.4 | 16.9 |
80° | 3.0 | 3.8 | 5.1 | 6.1 | 7.5 | 9.5 | 12.0 | 15.1 |
90° | 2.7 | 3.4 | 4.5 | 5.4 | 6.8 | 8.6 | 10.9 | 13.7 |
95° | 2.6 | 3.2 | 4.1 | 4.9 | 6.4 | 8.1 | 10.3 | 12.9 |
100° | 2.1 | 2.7 | 3.5 | 4.2 | 5.5 | 7.0 | 9.0 | 11.2 |
105° | 1.8 | 2.2 | 2.8 | 3.4 | 4.5 | 5.5 | 7.0 | 8.7 |
110° | 1.5 | 1.9 | 2.4 | 2.9 | 3.8 | 4.7 | 5.9 | 7.5 |
Allowable working pressures [psi] for conveying water in Pexgol pipes, with a design factor DF = 0.8; safety factor C = 1.25
Design Temperature |
Class 6 | Class 8 | Class 10 | Class 12 | Class 15 | Class 19 | Class 24 | Class 30 | |
---|---|---|---|---|---|---|---|---|---|
12.5 | 10 | 7.6 | 6.3 | 5 | 4 | 3.2 | 2.5 | ||
°C | °F | 26 | 21 | 16.2 | 13.6 | 11 | 9 | 7.4 | 6 |
10 | 50 | 99 | 123 | 162 | 196 | 247 | 310 | 390 | 491 |
21 | 70 | 83 | 105 | 137 | 164 | 207 | 261 | 329 | 414 |
32 | 90 | 72 | 91 | 120 | 144 | 181 | 228 | 287 | 361 |
38 | 100 | 72 | 90 | 119 | 143 | 180 | 227 | 285 | 360 |
49 | 120 | 61 | 77 | 104 | 123 | 155 | 195 | 247 | 311 |
60 | 140 | 55 | 70 | 91 | 109 | 138 | 173 | 218 | 274 |
71 | 160 | 49 | 61 | 80 | 96 | 122 | 153 | 192 | 241 |
82 | 180 | 42 | 54 | 72 | 86 | 106 | 134 | 170 | 214 |
88 | 190 | 40 | 50 | 67 | 80 | 101 | 128 | 162 | 204 |
93 | 200 | 39 | 47 | 61 | 73 | 95 | 120 | 153 | 192 |
99 | 210 | 31 | 40 | 51 | 62 | 81 | 103 | 132 | 164 |
104,5 | 220 | 26 | 32 | 41 | 50 | 66 | 81 | 102 | 127 |
110 | 230 | 22 | 28 | 35 | 42 | 55 | 68 | 86 | 108 |