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Universal Flange Adaptor Couplings
Derwent Industries Variable Flange Adaptor Couplings have been designed to alleviate the issues encountered when connecting a flange to pipes which may have different outside diameters and/or pipe materials. The Flange Adaptor provides the installer with a precise simple way of connecting pipes that may have OD variances
- 316 Stainless Steel for Superior Corrosion Protection
- Studs and Nuts coated to prevent galling
- Flanges are Ductile Iron, Fusion Coated
- EPDM Gasket
- Ease of installation via tension wrench
- All bolts are supplied with plastic thread protectors
Applications:
The Derwent Industries Flange Adaptor Couplings are the perfect solution for adding a flange though with the convenience of a variable OD range. The coupling allows for an OD variance of the host pipe requiring joining, allowing for a simple addition of a flange to the pipe for new joins. Regulations at water authorities may differ as to allowable usage.
Variable Couplings are not suited to all type of pipe, such as Polyethylene unless a form of restraint is included in the coupling.
Downloads
| Code | Description | Bolt | |
| L | No. | ||
| KJFA-FFS-0059 | 50NB FL/COUPLING 059-072 T/D | M12 x 140 | 4 |
| KJFA-FFS-0084 | 80NB FL/COUPLING 084-107 T/D | M12 x 160 | 4 |
| KJFA-FFS-0109 | 100NB FL/COUPLING 109-133 T/D | M12 x 150 | 4 |
| KJFA-FFS-0157 | 150NB FL/COUPLING 157-182 T/D | M12 x 140 | 4 |
| KJFA-FFS-0218 | 200NB FL/COUPLING 218-244 T/D | M12 x 150 | 4 |
| KJFA-FFS-0242 | 225NB FL/COUPLING 242-268 T/D | M14 x 170 | 4 |
| KJFA-FFS-0266 | 250NB FL/COUPLING 266-291 T/D | M14 x 170 | 4 |
| KJFA-FFS-0302 | 300NB FL/COUPLING 302-327 T/D | M12 x 160 | 6 |
| KJFA-FFS-0324 | 300NB FL/COUPLING 324-350 T/D | M12 x 210 | 6 |
| Product Code | Description |
|---|---|
SIZE RANGE: | DN50 – DN375 |
MAX. OPERATING PRESSURE: | 1600kPa |
QUALITY ASSURANCE: | ISO9001:2015 |








