The MULTI/JOINT® 3100 Plus coupling, part number 709401686, is a wide-range, reduced-coupling, non-restrained fitting for ductile iron pipes, suitable for water and gas applications with EPDM gaskets for potable water. It features a ductile iron GGG45 body with RESICOAT® epoxy powder coating, A4 stainless steel (AISI 316) bolts, nuts, and washers, and accommodates an angular deflection of up to 8°. The coupling has a minimum insertion depth of 481 mm on one side and 513 mm on the other, with a nominal pressure rating of 25 bar for water and 8 bar for gas. It weighs 50.2 kg and is certified for hygiene protection in sizes DN50-DN1025.
Wide range, reduced coupling, non restraint
| Georg Fischer Piping Systems Ltd | |
|---|---|
| Product Category | Pipe Fittings |
| Product Number | 709401686 |
| Product Name | Fittings - Reducers |
| Fitting Type | Reducer Fitting |