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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Water supply - Backflow prevention devices Materials, design and performance requirements
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English
30-06-2010
29-05-2024
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Superseded
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| 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.
A newer version of this standard is available.
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