... 1/8"- 6" 3.Usage: Widely used in various pipelines to convey gas,water,and oil. Hot Dipped Galvanized Malleable Iron ... crosses over, round caps, etc.Size18"-6"Thread StandardBS ANSI & DINFinishBlack, Eclectic Galvanized, Hot Dipped Galvanized, all be antirust treatmentPackingCartons, woven bags, ... lines of team, gas, oil, air Hot Dipped Galvanized Malleable Iron Pipe Fitting used plumbing materials