AS/NZS 2845.1:2010
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Water supply - Backflow prevention devices Materials, design and performance requirements
Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users
29-05-2024
English
30-06-2010
Important note : All end users must be registered with an Account prior to user licenses being assigned.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Superseded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 |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.