尺寸 DN | A | B | L | D1 | D2 | |
美標(biāo) | 國標(biāo) | |||||
DN15 | 129 | 90 | 210 | 21.3 | 18 | 42.7 |
DN20 | 159 | 103 | 230 | 26.9 | 25 | 48.0 |
DN25 | 159 | 107 | 260 | 33.7 | 32 | 60.0 |
DN32 | 230 | 120 | 260 | 42.4 | 38 | 76.0 |
DN40 | 230 | 126 | 300 | 48.3 | 45 | 89.0 |
DN50 | 300 | 177 | 300 | 60.3 | 57 | 114.0 |
DN65 | 300 | 186 | 300 | 76.1 | 76 | 140.0 |
DN80 | 400 | 210 | 300 | 88.9 | 89 | 165.0 |
DN100 | 400 | 214 | 325 | 114.3 | 108 | 216.0 |
DN125 | 450 | 220 | 350 | 139.7 | 133 | 219.0 |
DN150 | 450 | 280 | 490 | 168.3 | 159 | 355.0 |