Such pipes are offered by Incoloy 825 Pipe vendors in a range of diameters and concepts. The standards range from SB515 to B407, depending on the strain classes, wall thickness, and line distance across. The sizes vary from 15NB to 150NB depending on the requirements of the application. Larger modern uses, such oil handling plants and petroleum treatment facilities, call for larger si... https://www.shasanpiping.com/incoloy-825-pipes-and-tubes-manufacturers-exporters-suppliers-stockists.html