Galvanizedand/Black Malleable Iron Sockets Banded with Ribs, Right Hand Threads 270

MALLEABLE IRON PIPE FITTINGS DETAILSMaterialBlack Heart Malleable IronStandardBritish Standard, American Standard, DIN standardChemical Property(C% 2.4-2.9), (Si%1.4-1.9), (Mn% 0.4-0.65), (P% =6%, Hardness