Hello rongreenman, Nope it is in the casting for the body.
Wednesday, May 18, 2016, 12:38:06 AM, you wrote: > So not the Tee, Charles? > On Tue, May 17, 2016 at 8:37 PM, Charles Thurston <[email protected]> wrote: > Hello rongreenman, > > The restriction is in the casting for the body of the valve. I have seen it > and warned my guys to be very careful cleaning the seats. > > Tuesday, May 17, 2016, 9:38:12 PM, you wrote: > >> I'm surprised that something this unusual isn't even listed as a special >> part on the cut sheets. They just say ¾" x whatever x whatever. Purpose of >> the restriction? > > >> Talk to Tyco. > >> On Tue, May 17, 2016 at 6:35 PM, Scott Futrell <[email protected]> wrote: > >> Ron, >> Nope, it’s designed that way. I’ve asked fitters to look, and I’ve looked >> at new ones off the truck. That’s the way it comes. Data sheet doesn’t show >> it, or say anything about it. >> Nope. >> I’m thinking most don’t realize this, and most don’t realize wiping off the >> seat pushes the gunk into the slot that leads to the two holes. >> Scott >> Office: (763) 425-1001 x 202 >> Cell: (612) 759-5556 >> From: Sprinklerforum >> [mailto:[email protected]] On Behalf Of >> rongreenman . >> Sent: Tuesday, May 17, 2016 8:31 PM >> To: [email protected] >> Subject: Re: Tyco Dry Pipe Valve >> Maybe just a bad casting. Nothing about that in the cut sheet and that >> would be some neon flashing sign if there was a special tee in the alarm >> line. >> Have you talked to Tyco? >> As an example of this Viking has special ball drips that work only on >> designated valve trims. One that will not work with a DPV may be for a >> deluge valve.The info for this is glaring when you actually go looking for >> it. http://www.vikinggroupinc.com/databook/checkvalves/062289.pdf >> _______________________________________________ >> Sprinklerforum mailing list >> [email protected] >> >> http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org > > > > > > > > > -- > Best regards, > Charles mailto:[email protected] > > _______________________________________________ > Sprinklerforum mailing list > [email protected] > http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org > -- Best regards, Charles mailto:[email protected] _______________________________________________ Sprinklerforum mailing list [email protected] http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org
