| 
（单位：mm） | 型号 | 通径 | A | B | C | n-φd | L | | KXT-Ⅰ、Ⅲ | 50 | 125 | 165 | 18 | 4-φ17.5 | 105 | | 65 | 145 | 185 | 20 | 4-φ17.5 | 115 | | 80 | 160 | 200 | 20 | 8-φ17.5 | 135 | | 100 | 180 | 220 | 22 | 8-φ17.5 | 150 | | 125 | 210 | 250 | 24 | 8-φ17.5 | 165 | | 150 | 240 | 285 | 24 | 8-φ22 | 180 | | 200 | 295 | 340 | 24 | 8-φ22 | 190 | | 250 | 350 | 395 | 28 | 12-φ22 | 230 | | 300 | 400 | 445 | 28 | 12-φ22 | 245 | | 350 | 460 | 505 | 28 | 16-φ22 | 255 | | 400 | 515 | 565 | 30 | 16-φ26 | 255 | | 450 | 560 | 615 | 30 | 20-φ26 | 255 | | 500 | 620 | 670 | 32 | 20-φ26 | 255 | |
