公稱直徑
DN | 公稱外徑
dn | 外形尺寸(mm) | | D | d | H | L | Z | | 15 | 20 | 26 | 20 | 28 | 56 | 16 | | 20 | 25 | 32 | 25 | 33 | 66 | 20 | | 25 | 32 | 40 | 32 | 40 | 80 | 22 | | 32 | 40 | 50 | 40 | 49 | 99 | 27 | | 40 | 50 | 61 | 50 | 60 | 120 | 31 | | 50 | 63 | 75 | 63 | 73 | 148 | 38 | | 65 | 75 | 88 | 75 | 81 | 169 | 44 | | 80 | 90 | 104 | 90 | 97 | 193 | 51 | | 100 | 110 | 127 | 110 | 117 | 234 | 61 | | 125 | 140 | 161 | 140 | 150 | 302 | 76 | | 150 | 160 | 184 | 160 | 170 | 340 | 86 | | 200 | 225 | 247 | 225 | 242 | 484 | 119 | | 250 | 280 | 305 | 280 | 296 | 592 | 146 | | 300 | 315 | 346 | 315 | 329 | 658 | 164 | | 350 | 355 | 391 | 355 | 383 | 765 | 185 | | 400 | 400 | 430 | 400 | 436 | 872 | 206 | | *450 | 450 | 495 | 450 | 515 | 1030 | 270 | | *500 | 500 | 540 | 500 | 615 | 1230 | 290 | | *600 | 600 | 678 | 630 | 745 | 1490 | 330 | |
