Large Bore Pipe Large Bore Pipe We carry a wide stock of specialist fittings to repair large diameter pipework quickly and effectively. Our team has extensive experience installing pipework up to 180mm using electrofusion couplers, as well as flanged and bolted fittings, ensuring durable, high-quality connections. Large bore pipework installation A flanged water meter & hydrant for large bore pipework An electrofusion spigot flange adaptor converting MDPE pipe to a cast iron flanged fire hydrant An all-flanged tee joint connecting to a cast iron gate valve with a hand wheel A 90mm welded joint in the middle of a mole plough run Close-up of an electrofusion welded coupler Electrofusion tee joint An electrofusion tapping saddle A Viking Johnson MaxiFit universal pipe coupler being used to repair a water leak on large bore pipe One from the archives!