公稱直徑
DN | 外形尺寸（mm) | | D | D1 | Z | d | n-Φe | T | L1 | L | | 15 | 48 | | 18 | 20 | | | 285 | 435 | | 20 | 53 | | 20 | 25 | | | 295 | 445 | | 25 | 66 | | 22 | 32 | | | 307 | 457 | | 32 | 76 | | 26 | 40 | | | 320 | 470 | | 40 | 90 | | 31 | 50 | | | 340 | 490 | | 50 | 107 | | 38 | 63 | | | 365 | 571 | | 65 | 185 | 145 | | | 4-Φ18 | 25 | 470 | 620 | | 80 | 200 | 160 | | | 8-Φ18 | 26 | 515 | 665 | | 100 | 220 | 180 | | | 8-Φ18 | 28 | 535 | 685 | | 125 | 250 | 210 | | | 8-Φ18 | 30 | 555 | 705 | | 150 | 280 | 240 | | | 8-Φ22 | 30 | 575 | 725 | | 200 | 334 | 295 | | | 8-Φ22 | 30 | 640 | 840 | | 250 | 395 | 350 | | | 12-Φ22 | 30 | 700 | 900 | | 300 | 445 | 400 | | | 12-Φ22 | 43 | 740 | 940 | | 350 | 505 | 460 | | | 16-Φ22 | 43 | 820 | 1020 | | 400 | 565 | 515 | | | 16-Φ22 | 60 | 860 | 1060 | | 450 | 615 | 565 | | | 20-Φ22 | 45 | 960 | 1210 | |
