UL-125 Complete Document History
Standard for Flow Control Valves for Anhydrous Ammonia and LP-Gas

Complete Current Edition:
   10TH EDITION - Flow Control Valves for Anhydrous Ammonia and LP-Gas - July 27, 2020
   CHANGE 08/21 - REVISION CHANGE - CODE B - Aug. 26, 2021

Obsolete Revision Information:
   CHANGE 02/15 - REVISION CHANGE - CODE B - Feb. 18, 2015
   9TH EDITION - Flow Control Valves for Anhydrous Ammonia and LP-Gas - March 19, 2014
   CHANGE 11/11 - REVISION CHANGE - CODE B - Nov. 10, 2011
   CHANGE 01/11 - REVISION CHANGE - CODE B - Jan. 28, 2011
   CHANGE 02/10 - REVISION CHANGE - CODE B - Feb. 26, 2010
   8TH EDITION - Flow Control Valves for Anhydrous Ammonia and LP-Gas - June 10, 2009
   7TH EDITION - VALVES FOR ANHYDROUS AMMONIA & LP-GAS (OTHER THAN SAFETY REL - April 18, 2007
   CHANGE 09/01 - VALVES FOR ANHYDROUS AMMONIA & - Sept. 17, 2001
   6TH EDITION - VALVES FOR ANHYDROUS AMMONIA & - Feb. 14, 1997
   5TH EDITION - VALVES FOR ANHYDROUS AMMONIA & - March 24, 1993
   1980 EDITION - VALVES FOR ANHYDROUS AMMONIA & - Jan. 1, 1980