公稱通徑 DN | dn | D | I | L |
15 | 20 | 25.5 | 16 | 27 |
20 | 25 | 32 | 18.5 | 32.5 |
25 | 32 | 39.5 | 22 | 39.5 |
32 | 40 | 48 | 26 | 47.5 |
40 | 50 | 59 | 31 | 58 |
50 | 63 | 73.5 | 37.5 | 71 |
65 | 75 | 88.5 | 43.5 | 84.5 |
80 | 90 | 105 | 51 | 100 |
100 | 110 | 127 | 61 | 120 |
125 | 140 | 163 | 76 | 155 |
150 | 160 | 185 | 86 | 175 |
200 | 225 | 248 | 119 | 240 |
250 | 280 | 309 | 146 | 290 |
300 | 315 | 346 | 163 | 325.5 |
單位為毫米 |