 | 对焊式硬密封蝶阀的详细资料： |  | | D363H/W系列对焊式硬密封蝶阀的详细资料： | 公称通径 | L | Dn | H1 | H2 | H | DO | | in | mm | | 3 | 76 | 114 | 89.1 | 186 | 90 | 230 | 160 | | 4 | 100 | 127 | 114.3 | 195 | 100 | 239 | 160 | | 5 | 125 | 140 | 139.8 | 208 | 113 | 252 | 160 | | 6 | 150 | 140 | 165.2 | 240 | 130 | 284 | 160 | | 8 | 200 | 152 | 216.3 | 265 | 202 | 307 | 200 | | 10 | 250 | 165 | 267.4 | 295 | 235 | 337 | 200 | | 12 | 300 | 178 | 318.5 | 340 | 280 | 392 | 250 | | 14 | 350 | 190 | 355.6 | 383 | 315 | 435 | 300 | | 16 | 400 | 216 | 406.4 | 427 | 355 | 481 | 400 | | 18 | 450 | 222 | 457.2 | 467 | 370 | 521 | 400 | | 20 | 500 | 229 | 508 | 499 | 406 | 568 | 450 | | 24 | 600 | 267 | 609.6 | 618 | 464 | 689 | 500 | | 28 | 700 | 39 | 711.2 | 745 | 560 | 903 | 350＊ | | 32 | 800 | 318 | 812.8 | 809 | 630 | 967 | 350＊ | | 36 | 900 | 330 | 914.4 | 873 | 697 | 1030 | 350＊ | | 42 | 1050 | 410 | 1066.8 | 964 | 777 | 1122 | 350 | | | | |
