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AS
AS 2845.2-1996

AS 2845.2-1996

AvailableSuperseded

AvailableSuperseded

An Available Superseded Standard is one, which has been made available for a period of time although it has been formally superseded by another Standard. Its availability is maintained where it is referenced in legislation/regulations or in other Standards and its use should be restricted to where so referenced. No responsibility is taken by SAI Global as to the ongoing technical validity of such a Standard, the responsibility resting with the referencing authority.

Water supply - Backflow prevention devices Air gaps and break tanks

Available format(s)

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

Language(s)

English

Published date

01-01-1996

Publisher

Standards Australia

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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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1 - AS 2845.2-1996 WATER SUPPLY - BACKFLOW PREVENTION DEVICES - AIR GAPS AND BREAK TANKS
4 - PREFACE
4 - CONTENTS
5 - FOREWORD
6 - 1 SCOPE
6 - 2 REFERENCED DOCUMENTS
6 - 3 DEFINITIONS
6 - 4 DESIGN
6 - 4.1 General
6 - 4.2 Minimum air gap
6 - 4.3 Break tanks
10 - 5 MATERIALS
10 - 6 MARKING
10 - 6.1 Air gaps
10 - 6.2 Break tanks
12 - APPENDIX A - BACKSIPHONAGE TEST- AIR GAPS
12 - A1 SCOPE
12 - A2 APPARATUS
12 - A3 PROCEDURE
12 - A4 TEST REPORT

Specifies requirements for air gaps and break tanks used as backflow prevention devices for the protection of potable water supply.

Committee
WS-023
DocumentType
Standard
ISBN
0 7337 0758 0
Pages
8
PublisherName
Standards Australia
Status
AvailableSuperseded
SupersededBy
Supersedes
UnderRevision

This Standard specifies requirements for air gaps and break tanks used as backflow prevention devices for the protection of potable water supply.

First published as AS 2845.2-1994.
Second edition 1996.

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AS/NZS 3500.0:2003 Plumbing and drainage Glossary of terms
AS/NZS 3500.0:1995 National Plumbing and Drainage Code Glossary of terms
AS 3855-1994 Suitability of plumbing and water distribution systems products for contact with potable water
AS 3500.1-1992 National Plumbing and Drainage Code Water supply

ATS 5200.104-2005 Appliances (miscellaneous)
MP 52-1997 Manual of authorization procedures for plumbing and drainage products
ATS 5200.101-2005 Appliances (low hazard rating)
AS 5200.000-2005 Technical specification for plumbing and drainage products Procedures for certification of plumbing and drainage products
AS/NZS 2843.1:2006 Timber preservation plants Timber preservation plant site design (Reconfirmed 2016)
AS/NZS 2843.1:2000 Timber preservation plant safety code - Plant design
ATS 5200.105-2005
AS/NZS 4233.2:1999 High pressure water (hydro) jetting systems Construction and performance
AS 2845.3-1993 Water supply - Backflow prevention devices Field testing and maintenance

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