Finally. Standard Class 150 Specifications:
ANSI B1.20.1, Threads, B 16.3, Dimensions, Pressure Rating ASTM A197, Material. A153, Galvanizing Federal Spec: WWP 521 Pressure Ratings: 150 psig – Saturated Stream 300 psig – At 150 Degrees W. O. G. U.L.C. and U.L. listed where applicable, FM approved Extra Heavy Class 300 Specifications: ANSI B1.20.1, Threads, B16.3, Dimensions, Pressure Rating ASTM A197, Material A153, Galvanizing Pressure Ratings: 300 psig – Saturated Stream ¼” - 1” – 2000 psig – At 150 Degrees W.O.G. 1 ¼” - 2” – 1500 psig – At 150 Degrees W.O.G. 2 ½” - 3” – 1000 psig – At 150 Degrees W.O.G. U.L.C. and U.L. listed where applicable, FM approved On Tue, Aug 11, 2009 at 7:47 AM, George Church<[email protected]> wrote: > SS threaded has a tendency to leak, IMHO > Didn't have that problem with swagelock couplings on 1/2" as you'd use for > HP sensing lines. > > glc > > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of Tom Duross > Sent: Tuesday, August 11, 2009 8:41 AM > To: [email protected] > Subject: RE: high pressure sensing lines > > All threaded, special dies required. > > > Tom is right-on with the stainless,and there is also brass available in > class 300 > fittings & valves.You may have to go to a "Fluid Power" supply house such as > Parker.These valves & fittings look strange,like square blocks rather than > nice > round shapes,but they work.The supplier you use for other specialty items > should be able to direct you to a sourcefor these.Good luck! > > > > _______________________________________________ > Sprinklerforum mailing list > http://lists.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 > http://lists.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) > -- Ron Greenman Instructor Fire Protection Engineering Bates Technical College Tacoma, WA Member: SFPE, ASCET, NFPA, AFSA, NFSA AFAA _______________________________________________ Sprinklerforum mailing list http://lists.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)
