UL 1739-2017
UL Standard for Safety Pilot-Operated Pressure-Control Valves for Fire-Protection Service (Sixth Edition)

Standard No.

UL 1739-2017

Release Date

2017

Published By

Underwriters Laboratories (UL)

Status

Be replaced 2017-05

Replace By

UL 1739 BULLETIN-2017

Latest

UL 1739 CRD-2019

Scope

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. 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. 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 1739-2017 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)