UL-1739 › Complete Document History
Standard for Pilot-Operated Pressure-Control Valves for Fire-Protection Service

Complete Current Edition:
   6TH EDITION - Standard for Pilot-Operated Pressure-Control Valves for Fire - April 28, 2017
   CHANGE 08/19 - REVISION CHANGE - CODE A - Aug. 19, 2019
   CHANGE 02/24 - REVISION CHANGE - CODE A - Feb. 28, 2024

Obsolete Revision Information:
   CHANGE 12/13 - REVISION CHANGE - CODE B - Dec. 13, 2013
   5TH EDITION - Standard for Pilot-Operated Pressure-Control Valves for Fire - June 7, 2012
   CHANGE 11/07 - REVISION CHANGE - CODE D - Nov. 30, 2007
   4TH EDITION - Pilot-Operated Pressure-Control Valves for Fire-Protection S - June 4, 2004
   3RD EDITION - Pilot-Operated Pressure-Control Valves for Fire-Protection S - Sept. 28, 1994
   1988 EDITION - Pilot-Operated Pressure-Control Valves for Fire-Protection S - Oct. 24, 1988