Ductile iron pipe fittings for DI pipe,such as bends,elbows,tees,reducers,spigots. Material: ductile iron GGG50 Standard: BS4772/ISO2531/BS EN545 Coating: fusion bonded epoxy coating/ Bitumen coating Connecting mode: flanged/ socketed/ loose flanged Hydraulic Test Pressure: PN10>16bar /PN16>25bar plywood/wooden case