| 公称通径DN Nominal diameter | 结构长度（标准值） Structure length (standard) | 连接尺寸（标准值） Connection dimension(standard) | | PN0.6MPa | PN1.0MPa | PN1.6MPa | PN2.5MPa | | 毫米mm | L | D1 | D2 | Z-d | D1 | D2 | Z-d | D1 | D2 | Z-d | D1 | D2 | Z-d | | 50 | 43 | 110 | 88 | 4-14 | 125 | 99 | 4-18 | 125 | 99 | 4-18 | 125 | 99 | 4-18 | | 65 | 46 | 130 | 108 | 4-14 | 145 | 118 | 4-18 | 145 | 118 | 4-18 | 145 | 118 | 4-18 | | 80 | 64 | 150 | 124 | 4-18 | 160 | 132 | 4-18 | 160 | 132 | 4-18 | 160 | 132 | 4-18 | | 100 | 64 | 170 | 144 | 4-18 | 180 | 156 | 4-18 | 180 | 156 | 4-18 | 190 | 156 | 4-22 | | 125 | 70 | 200 | 174 | 4-18 | 210 | 184 | 4-18 | 210 | 184 | 4-18 | 220 | 184 | 4-26 | | 150 | 76 | 225 | 199 | 4-18 | 240 | 211 | 4-22 | 240 | 211 | 4-22 | 250 | 211 | 4-26 | | 200 | 89 | 280 | 254 | 4-18 | 295 | 266 | 4-22 | 295 | 266 | 4-22 | 310 | 274 | 4-26 | | 250 | 114 | 335 | 309 | 4-18 | 350 | 319 | 4-22 | 355 | 319 | 4-26 | 370 | 330 | 4-30 | | 300 | 114 | 395 | 363 | 4-22 | 400 | 370 | 4-22 | 410 | 370 | 4-26 | 430 | 389 | 4-30 | | 350 | 127 | 445 | 413 | 4-22 | 460 | 429 | 4-22 | 470 | 429 | 4-26 | 490 | 448 | 4-33 | | 400 | 140 | 495 | 463 | 4-22 | 515 | 480 | 4-26 | 525 | 480 | 4-30 | 550 | 503 | 4-36 | | 450 | 152 | 550 | 518 | 4-22 | 565 | 530 | 4-26 | 585 | 548 | 4-30 | 600 | 548 | 4-36 | | 500 | 152 | 600 | 568 | 4-22 | 620 | 582 | 4-26 | 650 | 609 | 4-33 | 660 | 609 | 4-36 | | 600 | 154 | 705 | 667 | 4-26 | 725 | 682 | 4-30 | 770 | 720 | 4-36 | 770 | 720 | 4-39 | | 700 | 165 | 810 | 772 | 4-26 | 840 | 794 | 4-30 | 840 | 794 | 4-36 | 875 | 820 | 4-42 | | 800 | 190 | 920 | 878 | 4-30 | 950 | 901 | 4-33 | 950 | 901 | 4-39 | 990 | 928 | 4-48 | | 900 | 203 | 1020 | 978 | 4-30 | 1050 | 1001 | 4-33 | 1050 | 1001 | 4-39 | 1090 | 1028 | 4-48 | | 1000 | 216 | 1120 | 1078 | 4-30 | 1160 | 1112 | 4-36 | 1170 | 1112 | 4-42 | 1210 | 1140 | 4-55 | | 1200 | 254 | 1340 | 1295 | 4-33 | 1380 | 1328 | 4-39 | 1390 | 1328 | 4-48 | 1420 | 1350 | 4-55 | | 1400 | 279 | 1560 | 1510 | 4-36 | 1590 | 1530 | 4-42 | 1590 | 1530 | 4-48 | 1640 | 1560 | 4-60 | | 1600 | 318 | 1760 | 1710 | 4-36 | 1820 | 1750 | 4-48 | 1820 | 1750 | 4-55 | 1860 | 1780 | 4-60 | | 1800 | 356 | 1970 | 1718 | 4-39 | 2020 | 1950 | 4-48 | 2020 | 1950 | 4-55 | 2070 | 1985 | 4-68 | | 2000 | 406 | 2180 | 2125 | 4-42 | 2230 | 2150 | 4-48 | 2230 | 2150 | 4-60 | 2300 | 2210 | 4-68 | |
