Standard ductile iron pipe fittings 1. BSEN545 598 969, ISO2531, 2.DUCTILE IRON GGG50 3. ... PN10,PN16,PN25,PN40 DUCTILE IRON PIPE FITTINGS EN545 EN598 ISO2531 ASTM C153 C110DN80-1000MM FLANGE, SOCKET, BOLTED ... TEE,FLANGE, BLANKFLANGE, COUPLING, FLANGE ADAPTOR, dismantling joint.WITHE ASSEMBLED FITTINGS:Rubber ring, Flange gasket, G.I bolts & nuts, T head ...