http://www.google.com/patents/US3336984 Not sure how much that will help you, don't see an orrifice size listed, but the patent was on behalf of Fyr Fyter. Mike Morey, SET, CFPS Sprinkler Designer BMW Constructors, Inc. O: 317.651.0596 | C: 317.586.8111 www.bmwc.com <http://www.bmwc.com/>
________________________________ From: [email protected] on behalf of Joel Chaim Sent: Mon 3/18/2013 5:04 PM To: [email protected] Subject: Saddle type sprinkler head I re-examine the head and I found the letter "QF17132" maybe its 17/32 and that's the orifice opening On the kink I see P/L 3336984 I think my answer might be in the QF17132 any idea what the QF stand for? -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://fireball.firesprinkler.org/mailman/private/sprinklerforum/attachments/20130318/b6bffdc0/attachment.html> _______________________________________________ Sprinklerforum mailing list [email protected] http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum -------------- next part -------------- A non-text attachment was scrubbed... Name: winmail.dat Type: application/ms-tnef Size: 5739 bytes Desc: not available URL: <http://fireball.firesprinkler.org/mailman/private/sprinklerforum/attachments/20130319/45027d20/attachment.bin> _______________________________________________ Sprinklerforum mailing list [email protected] http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum
