... galvanized, black, malleable iron pipe fittings with BS, NPT, DIN threads. Products Name: Galvanized, Black malleable iron pipe fittings1) Materials: malleable ... cast iron2) Specification: 1/8" to 6"3) Threads: BS, DIN, NPT4) Standards: ISO 9001: 2000, DIN2999, ANSI/ASTM5 ...