All the Below mention fittings required in Hot dip Galvanised and in both plain threaded ends and banded ring type, in lowest rate, All the Malleable cast iron galvanized pipe fittings are required for drinking water purpose. Specification;Black Heart Malleable Cast Iron Fittings as per IS;14329-1995 Grade BM-300.Thread as per IS 554-1999, Parallel Female & Taper Male Threads.Galvanised as per IS 4759-1996ELBOW SIZE; 1/2" 3/4" 1" 11/4" 1/2" 2" 3" 4" 6"TEE SIZE; 1/2" 3/4" 1" 11/4" 1/2" 2" 3" 4" 6"SOCKET/COLLAR SIZE; 1/2" 3/4" 1" 11/4" 1/2" 2" 3" 4" 6"UNION SIZE; 1/2" 3/4" 1" 11/4" 1/2" 2" 3" 4" 6"HEX-NIPPLE SIZE; 1/2" 3/4" 1" 11/4" 1/2" 2" 3" 4" 6"PLUG SIZE; 1/2" 3/4" 1" 11/4" 1/2" 2" 3" 4" 6"R/ELBOW SIZE; 3/4"X1/2" 1"X1/2" 1"X 3/4" 11/4"X 1/2" 11/4"X3/4" 11/4"X1" 11/2"X1/2" 11/2"X3/4" 11/2"X1" 11/2"X11/4" 2"X1/2" 2"X3/4" 2"X1" 2"X11/4" 2"X11/2" 21/2"X1/2" 21/2"X3/4" 21/2"X1" 21/2"X11/4" 21/2"X11/2" 21/2"X2" 3"X1/2" 3"X3/4" 3"X1" 3"X1/14" 3"X11/2" 3"X2" 3"X21/2" 4"X1/2" 4"X3/4" 4"X1" 4"X11/4" 4"X11/2" 4"X2" 4"X21/2" 4"X3" R/TEE SIZE; 3/4"X1/2" 1"X1/2" 1"X 3/4" 11/4"X 1/2" 11/4"X3/4" 11/4"X1" 11/2"X1/2" 11/2"X3/4" 11/2"X1" 11/2"X11/4" 2"X1/2" 2"X3/4" 2"X1" 2"X11/4" 2"X11/2" 21/2"X1/2" 21/2"X3/4" 21/2"X1" 21/2"X11/4" 21/2"X11/2" 21/2"X2" 3"X1/2" 3"X3/4" 3"X1" 3"X1/14" 3"X11/2" 3"X2" 3"X21/2" 4"X1/2" 4"X3/4" 4"X1" 4"X11/4" 4"X11/2" 4"X2" 4"X21/2" 4"X3" 6"X11/2" 6"X2" 6"X21/2" 6"X3" 6"X4" R/SOCKET/R/COLLAR SIZE; 3/4"X1/2" 1"X1/2" 1"X 3/4" 11/4"X 1/2" 11/4"X3/4" 11/4"X1" 11/2"X1/2" 11/2"X3/4" 11/2"X1" 11/2"X11/4" 2"X1/2" 2"X3/4" 2"X1" 2"X11/4" 2"X11/2" 21/2"X1/2" 21/2"X3/4" 21/2"X1" 21/2"X11/4" 21/2"X11/2" 21/2"X2" 3"X1/2" 3"X3/4" 3"X1" 3"X1/14" 3"X11/2" 3"X2" 3"X21/2" 4"X1/2" 4"X3/4" 4"X1" 4"X11/4" 4"X11/2" 4"X2" 4"X21/2" 4"X3" 6"X11/2" 6"X2" 6"X21/2" 6"X3" 6"X4".