AWWA ACE70931

Backflow Prevention Assembly Installation Criteria

American Water Works Association , 11/01/2009

Publisher: AWWA

File Format: PDF

$12.00$24.00

Description

Standard By:American Water Works Association , 11/01/2009

Published:11/01/2009

Pages:30

File Size:1 file , 1.5 MB

Language:English

Note:This product is restricted and cannot be purchased in the following countries Ukraine, Russia, Belarus

This powerpoint presentation begins by presenting six basic means of protection from backflow, including: Air Gap; Atmospheric Vacuum Breaker; Pressure Vacuum Breaker; Spill Resistant Pressure Vacuum Breaker; Double Check Valve Assembly; and, Reduced Pressure Principle Assembly. Considerations for selecting a backflow preventer are presented, including hydraulics, over sizing of assemblies, adequate flow and pressure, thermal expansion, types of hazards, means of protection, and installation requirements. Includes figures.

AWWA ACE70931

Backflow Prevention Assembly Installation Criteria

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