EXCERPT - Field Testing Backflow Preventers, Instructional Video
5:45
YouTubeUSC Foundation for Cross-Connection Control and Hydraulic
EXCERPT - Field Testing Backflow Preventers, Instructional Video
The excerpt above presents the field testing procedure for a double check valve assembly according to the Manual of Cross-Connection Control, Tenth Edition. The Field Testing Backflow Preventers, Instructional Video includes field test and troubleshooting scenarios for the double check valve assembly, reduced pressure principle assembly ...
161.6K viewsFeb 28, 2013
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