... weight, normal weight and light weight duty4) galvanized malleable iron clamp available in Bends, Elbows, Tees, Crosses, Sockets, Plugs, Nipples, ... drawing or design are available. 5) galvanized malleable iron clamp Threaded conform to EN10242, BS21, DIN2999, ISO7/1 and ASME B 1 ... .20.1 (NPT).6)Properties:a).galvanized malleable iron clamp ...