brass pipe fittings, male equal elbow male thread NPT/ISO/BSP from 3/8 to 2 inch CW614n, CW617n, steel, ... Brass Pipe Fittings, male thread Equal Elbow1. BSP/ISO228 parellel thread or NPT/NPSM thread, 2. Specifications from ... Surface: nickle, chrome, brass natural, zinc, HDG9. Connection type: thread (BSP, NPT), flange, welding10. Standard: ISO, GB or ASTM, ANSI11. Certification ...