Malleable iron pipe fitting union 1.Flat seat and Taper seat 2.BS,ANSI, ... thread standards 3.Light,heavy weight types Product:Malleable iron pipe fittingsItem:UnionFlat seat and taper seat,with gasket or without ... : Black, Electro Galvanized, Hot Dipped GalvanizedProduct Usage: Suitable for joining pipe lines of steam, gas, oil, air. MOQ:20MTDelivery Time:Within ...