Dear Black pipe can be used for pipes with water always , because it will not be exposed to atmosphere, thereby corrosion is stopped. Galvanised pipes shall be used when water is required during operation. The system shall be sprinkler and deluge spray system respectively. On 1 Feb 2016 05:43, "Joe" <inspect...@ifacilityconsulting.com> wrote:
> Gentlemen, > I have never seen this before. There is a mixture of galvanized and black > steel pipe used in a wet system in a normal circa 1986 4-story office > building in the Southeast. > > Because I have never seen this before in thousands of buildings, I am > assuming that this is a problem. > > Does anyone have further information? > > Thank you for your insight. > _______________________________________________ > Sprinklerforum mailing list > Sprinklerforum@lists.firesprinkler.org > > http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org > _______________________________________________ Sprinklerforum mailing list Sprinklerforum@lists.firesprinkler.org http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org
