Di socket fittings with push-on on joint(tyton joint)ductile iron pipe fittingstandard:iso2531, en545, en598.Range:dn80-dn2600coating:internal:a). Portland cement mortar liningb). Sulphate resistant cement mortar liningc). High-aluminum cement mortar liningd). Fusion bonded epoxy coatinge). Liquid epoxy painting.F). Black bitumen painting.External:a). Zinc(130g)+bitumen(70microns) paintingb). Fusion bonded epoxy coatingc). Zinc-aluminum alloy (400g)+liquid epoxy paintingthe coating can also be accordance with customers' requirements.Accessories:rubber ring (sbr, nbr, epdm)packing:wooden cases or pallets.Use:push-in joint can assembled by pushing the spigot through the gasket in the socket of the mating component, and permits significant angular deflextion both during and after installation and which can accept a light offset of the centreline.