Mike, go to www.apsonline.com/gasket.html.I think this is what you are looking for.
---- [email protected] wrote: > > All: > > I've had opportunity to use install these in the pulp industry in another > life, and have seen them in my current place. I assume Steve is describing a > set up like this: > > Flange by Flange ftg. > > Drop bolts in first to ensure its ready. > > Clean flange, and tools, then hands. We used acetone from the lab to clean > our wrenches. Now I know it does burn. Not a good idea. Then rubber (probably > some kind of plastic) gloves. > > Bolts, flange, and steel washers are normal. If bolts are barely long enough > with normal washers, go up one length. > > Special non-conductive gaskets, and washers are used to provide the > isolation. But the real parts that take a little messing with are the sleeves > that go around the bolts. The need to be just shorter than the distance > between the faces of the flanges after makeup. We always had another fitter, > and the operator check them afterwords. This is not a place to try to be > productive. 100% was the only acceptable level. The operator had to check > something off some form or report. The goal was to prevent the adjacent tank > from exploding. > > Then make sure you get something on the wrenches so the don't rust. > > > Yours, > > Bruce V. > > > > ----- Original Message ----- > From: "steve" <[email protected]> > To: "AFSA" <[email protected]> > Sent: Friday, March 5, 2010 8:29:23 AM GMT -08:00 US/Canada Pacific > Subject: Re: "SCIF" Wall Penetration > > Is this at the service entry? You can use a dielectric flange kit at that > point or, as Geo said a dielectric union. > > SL > > > ------Original Message------ > From: Mike Brown > Sender: [email protected] > To: AFSA > ReplyTo: AFSA > Subject: "SCIF" Wall Penetration > Sent: Mar 5, 2010 4:15 AM > > Question I am working on a project where the FPE is asking for a > "electrically isolated joint on the sprinkler feed main just inside the > wall"? Has anyone had to deal with this before...if so what did you use? 4" > Sch. 40 Main. > Thanks, > Mike Brown > _______________________________________________ > Sprinklerforum mailing list > [email protected] > http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum > > For Technical Assistance, send an email to: [email protected] > > To Unsubscribe, send an email to:[email protected] > (Put the word unsubscribe in the subject field) > > > Sent from my Verizon Wireless BlackBerry > _______________________________________________ > Sprinklerforum mailing list > [email protected] > http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum > > For Technical Assistance, send an email to: [email protected] > > To Unsubscribe, send an email to:[email protected] > (Put the word unsubscribe in the subject field) > _______________________________________________ > Sprinklerforum mailing list > [email protected] > http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum > > For Technical Assistance, send an email to: [email protected] > > To Unsubscribe, send an email to:[email protected] > (Put the word unsubscribe in the subject field) _______________________________________________ Sprinklerforum mailing list [email protected] http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum For Technical Assistance, send an email to: [email protected] To Unsubscribe, send an email to:[email protected] (Put the word unsubscribe in the subject field)
