RFLEX - Flange Adaptor Smart joint Large Tolerance anchored
The RFLEX range of multi-material, wide tolerance flange adapters guarantees a tight seal and high tensile strength on all types of ductile iron, steel, and plastic pipes from DN50 to DN300 PN6 to PN16.
Very quick and easy to install, RFLEX allows independent adjustment of the locking and sealing mechanisms.
The independently adjustable C40 hardened steel pads ensure locking. The gap left between the screw and the pad guarantees optimal positioning of the pad on the pipe surface when tightening. The specific shape of the teeth allows for clamping that guarantees high tear resistance. The pad can be mounted and dismounted without damaging the coating. The possible angular deviation is ±4°.
A RILSAN®11-coated ductile iron retention and anti-disengagement ring at each end increases tear resistance by guiding the pads and preventing them from rotating. It promotes better sealing by preventing the tie rods from rotating during tightening. It also protects the pads from external contamination.
The stainless steel tie rods connect the flange to the fitting. They compress the gasket to achieve a perfect seal. The EPDM gasket is truncated conical, which ensures optimal positioning on the pipe while allowing a tolerance of up to 26 mm on the outside diameter.
The part is coated with Rilsan® 11, a high-performance biological polyamide made from renewable castor beans. This coating offers an exceptional level of versatility, safety, durability, and resistance to permeation.
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- DN50 – DN300 (OD 58 mm to OD 327 mm)
- Grey & ductile cast iron, steel, PVC pressure*, PE*
- Drinking water and raw water
- GS cast iron body coated with Rilsan® Polyamide 11
- A2 stainless steel tie rods
- C40 GEOMET hardened steel locking pads
- Angular deflection ±4°
- Mechanical locking
- Hydraulic seal independent of mechanical locking
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* Use of a reinforcement ring is mandatory
Technical design
| 50 | 58-74 | 170 | 100 | 170 | 165 | 40-70 | 6.22 | MAA50SFCR1 | |
| 50/65 | 68-84 | 170 | 100 | 183 | 185 | 40-70 | 7.2 | MAA70SFCR1 | |
| 80 | 84-105 | 170 | 100 | 210 | 200 | 40-70 | 8.26 | MAC80SFCR1 | |
| 100 | 99-118 | 170 | 100 | 223 | 230 | 40-70 | 8.96 | MAC10SFCR1 | |
| 100 | 109-133 | 170 | 100 | 244 | 230 | 40-70 | 10.32 | MAB10SFCR1 | |
| 125/150 | 133-157 | 185 | 116 | 268 | 285 | 35-80 | 13.46 | MAB12SFCR1 | |
| 150 | 157-182 | 180 | 110 | 296 | 285 | 35-80 | 13.72 | MAA15SFCR1 | |
| 200 | 194-215 | 190 | 118 | 322 | 343 | 20-80 | 16.88 | MAC20SFCR1 | |
| 200 | 218-242 | 190 | 120 | 354 | 343 | 35-80 | 18.48 | MAA20SFCR1 | |
| 250 | 242-268 | 190 | 120 | 403 | 406 | 35-80 | 23.92 | MAB25SFCR1 | |
| 250 | 266-291 | 190 | 120 | 405 | 406 | 35-80 | 30.18 | MAA25SFCR1 | |
| 300 | 302-327 | 190 | 120 | 443 | 483 | 35-80 | 35.34 | MAC30SFCR1 |
Features
Product description
1- Connection flange
ISO PN16 flange made of RILSAN®11-coated GS cast iron. The conical inner end ensures uniform compression of the seal without creep.
2- Gasket
Truncated cone-shaped gasket that fits perfectly between the connection body and the pipe.
3- Locking pad
Made of GEOMET-coated C40 hardened steel, it locks the pipe in place with high tear-out resistance thanks to the special profile of the teeth. The clearance between the screw and the pad ensures optimal positioning of the pad on the pipe surface when tightening. The pad can be mounted and dismounted without damaging the coating.
4- Retention and anti-disengagement ring
Made of RILSAN®11-coated GS cast iron, it optimizes tear resistance while preventing the tie rods from rotating during tightening. It also protects the pads.
5- Compression tie rod
Made of A2 stainless steel, it brings the flange and the fitting closer together to compress the seal and ensure the adapter is watertight.
Materials and coatings
| Reference | Designation | Material | Coating |
|---|---|---|---|
| 1 | Connection | GS cast iron | RILSAN®11 |
| 2 | Sealing gasket | EPDM | |
| 3 | Locking pad | C40 hardened steel - GEOMET screw | |
| 4 | Retention ring | GS cast iron | RILSAN®11 |
| 5 | Tie rod | Stainless steel | |
| 6 | Flange | GS cast iron | RILSAN®11 |
Installation instructions
See our Installation Instructions