Quick Flange Adaptor for Ductile Iron Pipes
Connect a ductile iron pipe end to a flange. Standard and Toothed-Grip are separate configurations within this Quick adaptor family.
Pipe compatibility
Ductile iron pipe, within the OD range and configuration selected for the assembly.
Product overview
Connect a ductile iron pipe end to a flange.
Pipe compatibility
Ductile iron pipe, within the OD range and configuration selected for the assembly.
Connection arrangement
Ductile iron pipe end → flange
Connection and selection
Pipe-side fit
Measure the actual pipe OD and select the matching configuration.
Configuration choice
Specify Standard or Toothed-Grip. Review the matching assembly drawing instead of treating the two configurations as identical.
Flange interface
Confirm the mating flange DN and drilling separately from the pipe OD.
Catalogue dimensions
Source: AQUAFITTING English catalogue 2023, page 17. Dimension symbols follow the corresponding source drawing. Confirm the selected configuration and current dimensions before ordering. The DN400 source row needs dimensional confirmation and is not included. Standard and Toothed-Grip remain separate configurations.
| Size | Configuration | Pipe external diameter DE | L | D | D′ | K |
|---|---|---|---|---|---|---|
| DN60/65 | Standard | 77 | 45 | 185 | 101 | 145 |
| DN80 | Standard | 98 | 45 | 200 | 122 | 160 |
| DN100 | Standard | 118 | 52 | 220 | 147 | 180 |
| DN125 | Standard | 144 | 61 | 250 | 177 | 210 |
| DN150 | Standard | 170 | 68 | 285 | 200 | 240 |
| DN200 | Standard | 222 | 70 | 340 | 253 | 295 |
| DN250 | Standard | 274 | 74 | 400 | 305 | PN10 350 / PN16 355 |
| DN300 | Standard | 326 | 77 | 455 | 361 | PN10 400 / PN16 410 |
| DN60/65 | Toothed-Grip | 77 | 45 | 185 | 101 | 145 |
| DN80 | Toothed-Grip | 98 | 45 | 200 | 122 | 160 |
| DN100 | Toothed-Grip | 118 | 52 | 220 | 147 | 180 |
| DN125 | Toothed-Grip | 144 | 61 | 250 | 177 | 210 |
| DN150 | Toothed-Grip | 170 | 68 | 285 | 200 | 240 |
| DN200 | Toothed-Grip | 222 | 70 | 340 | 253 | 295 |
| DN250 | Toothed-Grip | 274 | 74 | 400 | 305 | PN10 350 / PN16 355 |
| DN300 | Toothed-Grip | 326 | 77 | 455 | 361 | PN10 400 / PN16 410 |
Technical evidence
Review the product identity and available resources, then send the required size or measured outside diameter, pipe material, connection details, operating conditions, quantity, destination and supporting files.
Technical Downloads
Quick Adaptor for DI pipes
Quick Adaptor for DI pipesProduct selection
product name; DN or nominal size; actual pipe outside diameter; pipe material; end condition; working pressure; quantity; destination; required drawing or catalogue







