UL 1486-2004 UL Standard for Safety Quick Opening Devices for Dry Pipe Valves for Fire Protection Service (Third Edition; Reprint with revisions through and including March 19@ 2010)
This standard covers quick opening devices intended for attachment to dry pipe valves to reduce the time delay in operation of the valve following opening of one or more sprinklers. The quick opening devices consist of accelerators and exhausters for use with a specific dry pipe valve design. The products covered by this standard are intended for use in fire protection service as outlined by the Standard for Installation of Sprinkler Systems@ NFPA 13.
UL 1486-2004 history
2018UL 1486 BULLETIN-2018 UL Standard for Safety Quick Opening Devices for Dry Pipe Valves for Fire Protection Service (COMMENTS DUE: July 9@ 2018)
1970UL 1486-2018 UL Standard for Safety Quick Opening Devices for Dry Pipe Valves for Fire Protection Service
2013UL 1486 BULLETIN-2013 UL Standard for Safety Quick Opening Devices for Dry Pipe Valves for Fire Protection Service (COMMENTS DUE: JULY 29@ 2013)
2008UL 1486 BULLETIN-2008 UL Standard for Safety Quick Opening Devices for Dry Pipe Valves for Fire Protection Service (COMMENTS DUE: July 07@ 2008)
2007UL 1486 BULLETIN-2007 UL Standard for Safety Quick Opening Devices for Dry Pipe Valves for Fire Protection Service
2004UL 1486-2004 UL Standard for Safety Quick Opening Devices for Dry Pipe Valves for Fire Protection Service (Third Edition; Reprint with revisions through and including March 19@ 2010)
2003UL 1486 BULLETIN-2003 UL Standard for Safety Quick Opening Devices for Dry Pipe Valves for Fire Protection Service
1993UL 1486-1993 UL Standard for Safety Quick Opening Devices for Dry Pipe Valves for Fire Protection Service (Second Edition; Reprint with Revisions Through and Including April 29@ 1997)