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AS/NZS 2845.1:2010

AS/NZS 2845.1:2010

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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Water supply - Backflow prevention devices Materials, design and performance requirements

Amended by

AS/NZS 2845.1:2010 Amd 1:2014

Available format(s)

Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Superseded date

05-29-2024

Superseded by

AS/NZS 2845.1:2022

Language(s)

English

Published date

06-30-2010

Publisher

Standards Australia

Preview
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Hardcopy - English
PDF 1 User - English
PDF 3 Users - English
PDF 5 Users - English
PDF 9 Users - English
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This Standard specifies requirements for the materials, design, performance and testing of mechanical backflow prevention devices that are used for the protection of water supplies.

Committee
WS-023
DevelopmentNote
Under Revision by DR AS/NZS 2845.1:2021.
DocumentType
Standard
ISBN
978 0 7337 9632 6
Pages
150
PublisherName
Standards Australia
Status
Superseded
SupersededBy
Supersedes
UnderRevision

This Standard specifies requirements for the materials, design, performance and testing of mechanical backflow prevention devices that are used for the protection of water supplies.This Standard covers backflow prevention devices classified as PN 10, PN 12 or PN 16, of the following types:(a) Atmospheric vacuum breaker (AVB).(b) Hose connection vacuum breaker (HCVB).(c) Dual check valve with atmospheric port (DCAP).(d) Dual check valve (Dual CV).(e) Dual check valve with intermediate vent (Du CV).(f) Pressure-type vacuum breaker (PVB).(g) Double check valve (DCV).(h) Double check detector assembly (DCDA).(i) Reduced pressure zone device (RPZD).(j) Reduced pressure detector assembly (RPDA).(k) Spill-resistant pressure vacuum breaker (SPVB).(l) Beverage dispenser dual check valve with atmospheric port (BDDC).(m) Pipe interrupter device (PID).(n) Single check valve (testable) (SCVT).(o) Single check detector assembly testable (SCDAT).NOTE: Unless otherwise specified, the nominal size of a device is determined by the inlet connection.

Originated as AS 2845-1986.
AS 2845-1986 revised and redesignated AS 2845.1-1991.
Second edition 1995.
AS 2845.1-1995 jointly revised and redesignated AS/NZS 2845.1:1998.
Second edition 2010.

AS 2129-2000 Flanges for pipes, valves and fittings (Reconfirmed 2016)
AS 1646-2007 Elastomeric seals for waterworks purposes (Reconfirmed 2018)
AS/NZS 3718:2005 Water supply - Tap ware (Reconfirmed 2016)
AS/NZS 1567:1997 Copper and copper alloys - Wrought rods, bars and sections (Reconfirmed 2021)
AS/NZS 1568:1998 Copper and copper alloys - Forging stock and forgings
AS 1432-2004 Copper tubes for plumbing, gasfitting and drainage applications
AS ISO 7.1-2008 Pipe threads where pressure-tight joints are made on the threads Dimensions, tolerances and designation
AS/NZS 4331.3:1995 Metallic flanges Copper alloy and composite flanges (Reconfirmed 2020)
AS 2136-1977 Method for detecting the susceptibility of copper and its alloys to stress corrosion cracking using the mercurous nitrate test (Reconfirmed 2018)
AS/NZS 4158:2003 Thermal-bonded polymeric coatings on valves and fittings for water industry purposes (Reconfirmed 2015)
AS 4087-2004 Metallic flanges for waterworks purposes
AS 1874-2000 Aluminium and aluminium alloys - Ingots and castings (Reconfirmed 2018)
AS 1834.1-1991 Material for soldering Solder alloys (Reconfirmed 2018)
AS 3565.1-2004 Meters for water supply Cold water meters
AS 2345-2006 Dezincification resistance of copper alloys
AS 1349-1986 Bourdon tube pressure and vacuum gauges (Reconfirmed 2018)
AS 2845.3-1993 Water supply - Backflow prevention devices Field testing and maintenance
AS/NZS 4129:2008 Fittings for polyethylene (PE) pipes for pressure applications
AS 3558.5-1999 Methods of testing plastics and composite materials sanitary plumbing fixtures Determination of degradation by ultraviolet light (Reconfirmed 2016)
AS/NZS 1167.2:1999 Welding and brazing - Filler metals Filler metal for welding
AS 2738-2000 Copper and copper alloys - Compositions and designations of refinery products, wrought products, ingots and castings (Reconfirmed 2018)
AS 1722.2-1992 Pipe threads of Whitworth form Fastening pipe threads (Reconfirmed 2017)
AS/NZS 3500.2:2003 Plumbing and drainage Sanitary plumbing and drainage
AS/NZS 3500.4:2003 Plumbing and drainage Heated water services
AS/NZS 3500.3:2003 Plumbing and drainage Stormwater drainage
AS 1565-1996 Copper and copper alloys - Ingots and castings (Reconfirmed 2020)
AS 2074-2003 Cast steels
AS 1769-1975 Welded stainless steel tubes for plumbing applications (Reconfirmed 2018)
AS/NZS 4020:2005 Testing of products for use in contact with drinking water
AS/NZS 4331.2:1995 Metallic flanges Cast iron flanges (Reconfirmed 2020)
AS/NZS 3500.0:2003 Plumbing and drainage Glossary of terms
AS/NZS 3500.1:2003 Plumbing and drainage Water services
AS 3688-2005 Water supply - Metallic fittings and end connectors
AS/NZS 3500.5:2000 Plumbing and Drainage Domestic installations
AS 1572-1998 Copper and copper alloys - Seamless tubes for engineering purposes (Reconfirmed 2018)
AS/NZS 1167.1:2005 Welding and brazing - Filler metals Filler metal for brazing and braze welding
AS/NZS 4331.1:1995 Metallic flanges Steel flanges (Reconfirmed 2020)

AS/NZS 3500.1:2018 Plumbing and drainage Water Services
AS 1172.2:2014 Sanitary plumbing products Flushing devices and cistern inlet and outlet valves
AS/NZS 3500.5:2012 Plumbing and drainage Housing installations
AS 2419.1:2017 Fire hydrant installations System design, installation and commissioning
AS 3565.1-2010 Meters for cold and heated drinking and non-drinking water supplies Technical requirements (Reconfirmed 2021)
AS/NZS 2845.3:2020 Water supply - Backflow prevention devices Field testing and maintenance of testable devices
AS 4233.2:2013 High pressure water jetting systems Construction and performance

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