UL-132 › Complete Document History
Standard for Safety Relief Valves for Anhydrous Ammonia and LP-Gas
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9TH EDITION - Standard for Safety Relief Valves for Anhydrous Ammonia and - Sept. 21, 2021
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Obsolete Revision Information: |
CHANGE 01/20 - REVISION CHANGE - CODE B - Jan. 16, 2020
CHANGE 01/18 - REVISION CHANGE - CODE B - Jan. 12, 2018
CHANGE 02/16 - REVISION CHANGE - CODE B - Feb. 17, 2016
CHANGE 07/15 - REVISION CHANGE - CODE B - July 2, 2015
8TH EDITION - Standard for Safety Relief Valves for Anhydrous Ammonia and - June 30, 2015
CHANGE 02/15 - REVISION CHANGE - CODE B - Feb. 9, 2015
CHANGE 07/10 - REVISION CHANGE - CODE B - July 23, 2010
CHANGE 07/09 - REVISION CHANGE - CODE B - July 30, 2009
7TH EDITION - SAFETY RELIEF VALVES FOR ANHYDROUS AMMONIA & LP-GAS - Oct. 12, 2007
CHANGE 11/02 - REVISION CHANGE - CODE A - Nov. 15, 2002
6TH EDITION - SAFETY RELIEF VALVES FOR ANHYD - March 27, 1997
1984 EDITION - SAFETY RELIEF VALVES FOR ANHYD - Jan. 1, 1984
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