The UNI-Flex S2/S3/S4 coupling, model 779864383, is a stainless steel (1.4571) non-tensile coupling for connecting metal and plastic pipes. It accommodates pipe outer diameters from 1432 mm to 1471 mm, with a nominal pressure rating of 2.5 bar and a maximum working pressure of 6 bar. The coupling has a bolt diameter of 142 mm, a length of 1547 mm, and requires a torque of 80 N·m for installation. Operating temperatures are -30°C to 125°C with EPDM seals or -20°C to 80°C with NBR seals. Viton (FKM) sealing is available on request. For safe installation on PVC, ABS, PE, PP, and PB pipes, stiffeners are mandatory. The coupling weighs 25.7 kg.
Non-tensile connection of metal and metal, plastic and plastic, metal and plastic PN2,5 Solid bolt
| Georg Fischer Piping Systems Ltd | |
|---|---|
| Product Category | Pipe Fittings |
| Product Number | 779864383 |
| Product Name | Fittings - Couplers-Sockets |
| Fitting Type | Tee Fitting; Coupling Fitting |
