Standard ductile iron pipe fittings 1. BSEN545 598 969, ISO2531, 2.DUCTILE IRON GGG50 3. ... ,PN25,PN40 DUCTILE IRON PIPE FITTINGS EN545 EN598 ISO2531 ASTM C153 C110DN80-1400MM FLANGE, SOCKET, MJ JOINT.TEE ,BEND, REDUCER, COLLAR, SPIGOT ... INVERT TEE,FLANGE, BLANKFLANGE, FLEXIBLE COUPLING, FLANGE ADAPTOR, dismantling joint.WITHE ASSEMBLED FITTINGS:Rubber ring, Flange gasket, Hot dip G.I bolts & nuts ...