To further emphasis what Ron said, these fittings are called CLASS 150 (thats for malleable whereas Cast is Class 125). That is not it's rated pressure allowance. The max pressure is indeed 300 psi for malleable fittings but only for up to 6 inch.
Roland On Aug 10, 2009, at 1:53 PM, Ron Greenman wrote: > If I'm not mistaken, and I have been once before, the rating written > on the fitting (typically 150 psi) is the steam fitting rating. The > water rating is twice that. _______________________________________________ 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)
