UL-1469 › Complete Document History
Standard for Strength of Body and Hydraulic Pressure Loss Testing of Backflow Special Check Valves
Complete Current Edition: |
2ND EDITION - STRENGTH OF BODY & HYDRAULIC PRESSURE LOSS TESTING OF BACKFL - Dec. 7, 2006
CHANGE 03/10 - REVISION CHANGE - CODE A - March 19, 2010 |
Obsolete Revision Information: |
1ST EDITION - STRENGTH OF BODY & HYDRAULIC P - May 1, 1995
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