公稱直徑 DN | 公稱外徑 dn | 外形尺寸(mm) | D | d | H | Z | 15 | 20 | 28 | 20 | 28 | 16 | 20 | 25 | 32 | 25 | 34 | 20 | 25 | 32 | 40 | 32 | 41 | 22 | 32 | 40 | 50 | 40 | 49 | 27 | 40 | 50 | 61 | 50 | 60 | 31 | 50 | 63 | 75 | 63 | 76 | 38 | 65 | 75 | 88 | 75 | 83 | 44 | 80 | 90 | 104 | 90 | 97 | 51 | 100 | 110 | 127 | 110 | 117 | 61 | 125 | 140 | 161 | 140 | 151 | 76 | 150 | 160 | 184 | 160 | 170 | 86 | 200 | 225 | 247 | 225 | 242 | 119 | 250 | 280 | 309 | 280 | 296 | 146 | 300 | 315 | 346 | 315 | 329 | 164 | 350 | 355 | 389 | 355 | 380 | 185 | 400 | 400 | 430 | 400 | 415 | 206 | *450 | 450 | 495 | 450 | 658 | 270 | *500 | 500 | 540 | 500 | 694 | 290 | *600 | 630 | 678 | 630 | 790 | 330 | |