
The two parts of the aluminum split flange are fixed together with bolts, and the grooves on the flange match the corrugations of the hose, allowing for quick on-site installation. During fluid transportation, it avoids direct contact between metal and the medium, thus ensuring smooth flow.
Specifications:

- Brand: QIANFLEX
- Size: 2"–16"
- Material: aluminum
- Connection type: Hex bolts
- Working pressure: 16 bars
- Country of origin: Hebei Province, China
- Application: water rubber hose, oil rubber hose
NO | Hose ID | A | B | C | D | H | I | K | Flange Bolt Hole | Weight | |||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
E | F | G | QTY | (kg) | |||||||||
DN50 | 72 | 80 | 165 | 88 | 18 | 63 | 152 | 12 | 123 | 19 | 21 | 4 | 1.4 |
DN75 | 98 | 90 | 200 | 113 | 20 | 88 | 184 | 12 | 156 | 19 | 23 | 6 | 2.1 |
DN100 | 125 | 100 | 229 | 145 | 22 | 115 | 214 | 13 | 186 | 19 | 24 | 6 | 3.0 |
DN125 | 152 | 122 | 254 | 172 | 22 | 141 | 238 | 14 | 213 | 22 | 25 | 6 | 3.8 |
DN150 | 177 | 150 | 285 | 196 | 22 | 166 | 272 | 13 | 240.5 | 22 | 22 | 6 | 5.5 |
DN200 | 230 | 190 | 343 | 253 | 26 | 222 | 318 | 13 | 297 | 22 | 24 | 8 | 8.8 |
DN250 | 282 | 220 | 405 | 305 | 28 | 272 | 380 | 13 | 356 | 22 | 29 | 12 | 13.0 |
DN300 | 336 | 250 | 483 | 360 | 28 | 326 | 450 | 15 | 416 | 22 | 38 | 12 | 18.3 |
DN350 | 386 | 280 | 505 | 412 | 30 | 374 | 505 | 16 | 460 | 22 | 22 | 14 | 22.7 |
DN400 | 436 | 302 | 597 | 464 | 33 | 424 | 551 | 16 | 526 | 28 | 41 | 14 | 31.6 |