'Backflow preventer' diaporamas de présentation

Backflow Preventers

Backflow Preventers. Cross Connection. Direct arrangement of piping which allows the potable water supply to be connected to a line which contains a contamination. Can create a health risk. Types of Backflow. Backpressure Back-siphon age. Backpressure.

846 views • 40 slides

City of Milwaukee Cross Connection Program

City of Milwaukee Cross Connection Program. Construction Trades Division Cross Connection Section. Why is Milwaukee conducting Cross Connection Surveys?. Safe Drinking Water Act (SDWA) passed by congress in 1974 Department of Natural Resources: NR 811.09 Milwaukee Code of Ordinances:

746 views • 37 slides

Massachusetts Department of Environmental Protection Drinking Water Program

Cross Connection Control Program. Guideline Updates Anita Wolovick MassDEP, Environmental Analyst 2011 Spring Training. Massachusetts Department of Environmental Protection Drinking Water Program. Why Are These Updates Necessary?. Massachusetts Department of Environmental Protection

365 views • 25 slides

Supervision of Backflow Preventor

Supervision of Backflow Preventor. 13D(2002) Reference 7.1.2 13R(2002) Reference 6.6.1.2 By: LT David Pazos. Old Watts Check Value. New Backflow Preventer. Apollo 1015 Backflow. BFP without Lockouts and Tag. Use Boots and Heavy Duty Zip Ties.

347 views • 19 slides

FPL 1-56-4

136 views • 1 slides