UL 2351-2004 PDF

Scope: 1.1 These requirements cover automatic and non-automatic (open) type water spray nozzles for installation in accordance with the Standard for Installation of Sprinkler Systems, NFPA 13, and the Standard for Water Spray Fixed Systems for Fire Protection, NFPA 15. 1.2 Nozzles are categorized by the discharge coefficient "K" of the orifice, water discharge angle or pattern, type of coating or plating, and other factors that have a bearing on their application. Automatic nozzles are also categorized by operating temperature rating. This new edition also includes new requirements for Glass Bulb Integrity and for the Production Leakage Test, and revised requirements for the Sensitivity - Oven Heat Test and the Distribution Test.

UL 2351-2004 history

2018 UL 2351 BULLETIN-2018 UL Standard for Safety Spray Nozzles for Fire-Protection Service (COMMENTS DUE: SEPTEMBER 24@ 2018)
1970 UL 2351-2018 UL Standard for Safety Spray Nozzles for Fire-Protection Service
2014 UL 2351 BULLETIN-2014 UL Standard for Safety Spray Nozzles for Fire-Protection Service (COMMENTS DUE: March 17@ 2014)
2013 UL 2351 BULLETIN-2013 UL Standard for Safety Spray Nozzles for Fire-Protection Service (COMMENTS DUE: December 13@ 2013)
2008 UL 2351 BULLETIN-2008 UL Standard for Safety Spray Nozzles for Fire-Protection Service (COMMENTS DUE: October 06@ 2008)
2004 UL 2351 BULLETINS-2004 2/26/2004 (8p)
2004 UL 2351 BULLETIN-2004 UL Standard for Safety Spray Nozzles for Fire-Protection Service
2004 UL 2351-2004 UL Standard for Safety Spray Nozzles for Fire-Protection Service (Second Edition; Reprint with Revisions Through and Including June 3, 2014)
2003 UL 2351 BULLETINS-2003 UL Standard for Safety Spray Nozzles for Fire-Protection Service (11/19/2003 (54p); 01/03/2003 (112p))
2002 UL 2351 BULLETIN-2002 UL Standard for Safety Spray Nozzles for Fire-Protection Service
2000 UL 2351-2000 UL Standard for Safety Spray Nozzles for Fire-Protection Service (First Edition)