I apologize for not being able to answer your question. In fact, I am not following the need for specifying one direction or the other.
Is this question independent of water flow direction, and pipe being filled with water and under pressure, and pipe being 'locked' into place by thrust blocking? scot deal excelsior fire At what slope to underground pipe it it considered steep enough to require bell ends on the pipe facing up hill? -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://fireball.firesprinkler.org/mailman/private/sprinklerforum/attachments/20121027/41c21e20/attachment.html> _______________________________________________ Sprinklerforum mailing list [email protected] http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum
