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List of Approved Backflow Prevention Assemblies

Foundation for Cross-Connection Controland Hydraulic ResearchList of Approved Backflow Prevention Assemblies03 August 2020 The List of Approved Backflow Prevention Assemblies is published by the Foundation for Cross-Connection Control and Hydraulic Researcha Division of the University of Southern California2020 University of Southern CaliforniaAll Rights ReservedTable of ContentsLegendNoticesOrientation of AssembliesShutoff Valve DesignationDetector Assembly MetersSpecial NoticesAtmospheric Vacuum Breaker (AVB)Double Check Valve Assembly (DC)Double Check-Detector Assembly (DCDA)Double Check-Detector Assembly-Type II (DCDA-II) pressure Vacuum Breaker Assembly (PVB) reduced pressure Principle Assembly (RP) reduced pressure Principle-Detector Assembly (RPDA) reduced pressure Principle-Detector Assembly-Type II (RPDA-II)Spill-Resistant pressure Vacuum Breaker Assembly (SVB)Manufacturers of Approved Backflow Prevention Assemblies456711121314236370390406621670 680683 LegendType of Backflow Prevention AssemblyAssembly ManufacturerModel of the AssemblySize of the Assembly (inches) Approved Installation Orientation(s)(see page 6) Approved Water Meters for this Model Assembly(detector Assemblies only)Edition of the Manual under whichthe Assembly was ApprovedDoes it Meet the % Lead Requirement?

Reduced Pressure Principle Assembly (RP) Reduced Pressure Principle-Detector Assembly (RPDA) ... Each backflow prevention assembly has been evaluated with a specific set of shutoff valves as an integral part of the assembly. The specific shutoff valves are coded by a parenthetic code with each assembly. This coding of shutoff valves is defined ...

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Installing A Brief History Double Checks of Backflow Below ...

fccchr.usc.edu

reduced pressure principle assem-bly) as well as previously covered assemblies (like the double check valve assembly) which was covered the day before. The Foundation provides plenty of gages from which to chose. The students have ... then covers the reduced pressure principle backflow prevention

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BACKFLOW PREVENTION ASSEMBLY FIELD TEST FORM

fccchr.usc.edu

Bypass Water Meter Reading Before Test: _____ After Test: _____ Onsite contact acknowledged _____ Bypass Mfr: Model: Size Orientation: Serial Number BACKFLOW PREVENTION ASSEMBLY FIELD TEST FORM: MAINLINE BYPASS: MAINLINE BYPASS ... Serial Number BACKFLOW PREVENTION ASSEMBLY FIELD TEST FORM: MAINLINE BYPASS: MAINLINE BYPASS: Created Date: 1/3 ...

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Foundation for Cross-Connection Control and Hydraulic ...

fccchr.usc.edu

QTY PROD# DESCRIPTION NON-MEMBER MEMBER EXTENDED MANUAL10 10th Edition Manual of Cross-Connection Control $125.00 $90.00 LFTP Abbreviated Field Test Procedures (ONLY w/10th Edition) $10.00 $8.00

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Cooling Towers - fccchr.usc.edu

fccchr.usc.edu

recirculating system, with cooling towers the make-up line normally goes to the reservoir. ... Cross Talk SUMMER 2007 Page 2 Merritt, City of Murfreesboro Water & Sewer Dept. ... horizontal flow and outlet- vertical flowing down position (see figure below).

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intranet.iapmo.org

ASSE STANDARD 1013 – REDUCED PRESSURE PRINCIPLE BACKFLOW PREVENTERS AND REDUCED PRESSURE PRINCIPLE FIRE PROTECTION BACKFLOW PREVENTERS SIDE BY SIDE COMPARISON OF STANDARDS ASSE 1013-1999 AND ASSE 1013-2005 Minor editorial changes were made to Section 1.1 Purpose.

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SECTION 15124 REDUCED PRESSURE PRINCIPLE BACKFLOW ...

govme.cityoftacoma.org

The City of Tacoma accepts applicable reduced-pressure principle backflow prevention assemblies that both comply with AWWA C511 and are listed on the most current edition of the Washington Department of Health (WDOH) Publication #331-137 – Backflow Prevention

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Colt Series 400 500 Reduced Pressure Principle Detector ...

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Reduced Pressure Principle Backflow Assemblies (RP’s) provide protection to the potable water system from contamination in accordance with national plumbing codes. RP’s are normally used in high-hazard applications for pro-tection against both back siphonage, backpressure and the

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IOM :: 40-200-lbf - All Things Backflow

allthingsbackflow.com

For the lead free version of the 40-200 Series, refer to ... Reduced Pressure Principle Backflow Preventer 1/4" - 10" & Reduced Pressure Detector Assembly 3" - …

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Home Sprinkler Systems: Backflow Prevention Devices

extension.colostate.edu

the reduced pressure principle backflow assembly (RP device) to ensure safety. Winterizing Systems Backflow prevention devices will be damaged by freezing during the winter unless drained of all water. See 4.719, Home ... Home Sprinkler Systems: Backflow Prevention Devices Author:

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Model 375 - Backflow Parts & Repair Kits

backflowparts.com

The Reduced Pressure Principle Backflow Prevention Assembly shall be certified to NSF/ANSI 372, ASSE® Listed 1013, and supplied with full port gate valves. The main body and access cover shall be epoxy coated ductile iron (ASTM A 536 Grade

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Model 975XL - Backflow Parts & Repair Kits

backflowparts.com

The Reduced Pressure Principle Backflow Preventer shall be shall be ASSE® Listed 1013, rated to 180°F, and supplied with full port ball valves. The main body and access covers shall be bronze (ASTM B 584), the seat ring and all internal

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Pittsburgh Water and Sewer Authority

apps.pittsburghpa.gov

Pittsburgh Water and Sewer Authority . Reduced Pressure Principle Backflow Preventer (RP) Field Test Report . Name of Premise. Service Address PWSA Account #:

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INSTALLATION REQUIREMENTS FOR BACKFLOW DEVICES

publichealth.lacounty.gov

INSTALLATION REQUIREMENTS FOR BACKFLOW DEVICES 1. REDUCED PRESSURE PRINCIPLE DEVICE a. at least 12 inches above grade. b. in a horizontal position …

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REDUCED PRESSURE PRINCIPLE - City of Charlotte

charlottenc.gov

backflow prevention assemblies (bpa's) shall conform to clt water pipe material and fittings shall be as specified in clt water standards & specifications.

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