No it is not common today at all. Welded outlets are the most common followed by grooved.
John Sprinklers Save > On Jan 15, 2016, at 6:13 PM, David M. Canham <[email protected]> wrote: > > It makes for a nice strong manifold. Very common > > David Canham > Fire Systems Solutions > > Sent from my iPhone > >> On Jan 15, 2016, at 5:08 PM, [email protected] wrote: >> >> Is it common practice to install ductile iron fittings in riser manifolds? >> >> For instance - a 6" x 6" x 4" flanged tee. >> >> J. Scott Mitchell, PE >> Fire Protection Engineer | >> Projects Engineering >> CNS Pantex | 806.477.5883 | >> >> _______________________________________________ >> Sprinklerforum mailing list >> [email protected] >> http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org > _______________________________________________ > Sprinklerforum mailing list > [email protected] > http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org _______________________________________________ Sprinklerforum mailing list [email protected] http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org
