CROSS-CONNECTION CONTROL MANUAL - Owasa

A reduced pressure principle detector assembly shall be used in vaults and inside buildings on unmetered fire protection systems that are used as fire protection systems only and contain hazardous materials or have a booster pump.

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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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media.wattswater.com

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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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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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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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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apps.pittsburghpa.gov

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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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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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