UL 1739-2004
UL Standard for Safety Pilot-Operated Pressure-Control Valves for Fire-Protection Service Fourth Edition; Reprint with revisions through and including November 30, 2007

Standard No.

UL 1739-2004

Release Date

2004

Published By

Underwriters Laboratories (UL)

Status

Be replaced 2007-06

Replace By

UL 1739 BULLETIN-2004

Latest

UL 1739 CRD-2019

Scope

1.1 These requirements cover pilot-operated pressure-control valves intended to reduce the water pressure in the supply piping for standpipe systems, or sprinkler systems, or both. 1.2 The valves covered by these requirements are intended for use in: a) Standpipe systems installed in accordance with the Standard for Installation of Standpipe and Hose Systems, NFPA 14; or b) Sprinkler systems installed in accordance with the Standard for Installation of Sprinkler Systems, NFPA 13. 1.3 The valves covered by these requirements are intended to be inspected, tested, and maintained in accordance with the Standard for the Inspection, Testing, and Maintenance of Water-Based Fire Protection Systems, NFPA 25.

UL 1739-2004 history

• 2019 UL 1739 CRD-2019 UL Standard for Safety Pilot-Operated Pressure-Control Valves for Fire Protection Service - Section / Paragraph Reference: Revised Clause 19.8 Subject: Shut-off Valve Closing Time for No-Flow Condition (Edition 6: April 28@ 2017)
• 1970 UL 1739-2019 UL Standard for Safety Pilot-Operated Pressure-Control Valves for Fire-Protection Service
• 2017 UL 1739 BULLETIN-2017 UL Standard for Safety Pilot-Operated Pressure- Control Valves for Fire-Protection Service (COMMENTS DUE: April 10@ 2017)
• 2017 UL 1739-2017 UL Standard for Safety Pilot-Operated Pressure-Control Valves for Fire-Protection Service (Sixth Edition)
• 2013 UL 1739 BULLETIN-2013 UL Standard for Safety Pilot-Operated Pressure-Control Valves for Fire-Protection Service (COMMENTS DUE: AUGUST 23@ 2013)
• 2012 UL 1739 BULLETIN-2012 UL Standard for Safety Pilot-Operated Pressure-Control Valves for Fire-Protection Service (COMMENTS DUE: MARCH 14@ 2012)
• 2012 UL 1739-2012 UL Standard for Safety Pilot-Operated Pressure-Control Valves for Fire-Protection Service (Fifth Edition)
• 2007 UL 1739 BULLETIN-2007 UL Standard for Safety Pilot-Operated Pressure-Control Valves for Fire Protection Service (COMMENTS DUE: SEPTEMBER 17@ 2007)
• 2004 UL 1739 BULLETINS-2004 03/03/2004 (4p)
• 2004 UL 1739 BULLETIN-2004 UL Standard for Safety Pilot-Operated Pressure-Control Valves for Fire-Protection Service
• 2004 UL 1739-2004 UL Standard for Safety Pilot-Operated Pressure-Control Valves for Fire-Protection Service Fourth Edition; Reprint with revisions through and including November 30, 2007
• 2003 UL 1739 BULLETINS-2003 12/10/03 (20p)
• 2003 UL 1739 BULLETIN-2003 UL Standard for Safety Pilot-Operated Pressure-Control Valves for Fire-Protection Service
• 1994 UL 1739-1994 UL Standard for Safety Pilot-Operated Pressure-Control Valves for Fire Protection Service (Third Edition; Reprint with Revisions Through and Including May 06@ 1997)