AS/NZS 2845.3:2020
Water supply - Backflow prevention devices, Part 3: Field testing and maintenance of testable devices
Objective of this Standard is to outline minimum requirements for the testing and maintenance of testable backflow prevention devices in the field.
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AS/NZS 2845.3:2020 Water supply - Backflow prevention devices Field testing and maintenance of testable devices
Preface
Section 1 Scope and general
1.1 Scope
1.2 Application
1.3 Normative references
1.4 Terms and definitions
Section 2 Field testing and maintenance
2.1 Field testing
2.2 Test report
2.2.1 General
2.2.2 Copies of test reports
2.3 Acceptance criteria
2.4 Field maintenance
2.5 Workplace Health and Safety (WHS) requirements
Appendix A (normative) Field testing of registered air gaps and registered break tanks
Appendix B (informative) Test kit arrangement for mechanical backflow prevention devices
Appendix C (normative) Field testing of pressure-type vacuum-breaker backflow prevention device
Appendix D (normative) Spill resistant pressure vacuum-breaker
Appendix E (normative) Field testing of reduced-pressure-zone backflow prevention device
Appendix F (normative) Field testing of double check valve backflow prevention device
Appendix G (normative) Field testing of reduced-pressure-detector assembly backflow prevention device
Appendix H (normative) Field testing of double check detector assembly backflow prevention device
Appendix I (normative) Field testing of single check valve (testable) backflow prevention device
Appendix J (normative) Field testing of single check valve detector assembly testable backflow prevention devices
Appendix K (normative) Field testing of atmospheric vacuum breaker backflow prevention devices
Appendix L (informative) Example of format for reporting test results for registered air gaps and registered break tanks
Appendix M (informative) Example of format for reporting inspection and maintenance for backflow prevention devices
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AS/NZS 2845.3:2020 Water supply - Backflow prevention devices Field testing and maintenance of testable devices
Preface
Section 1 Scope and general
1.1 Scope
1.2 Application
1.3 Normative references
1.4 Terms and definitions
Section 2 Field testing and maintenance
2.1 Field testing
2.2 Test report
2.2.1 General
2.2.2 Copies of test reports
2.3 Acceptance criteria
2.4 Field maintenance
2.5 Workplace Health and Safety (WHS) requirements
Appendix A (normative) Field testing of registered air gaps and registered break tanks
Appendix B (informative) Test kit arrangement for mechanical backflow prevention devices
Appendix C (normative) Field testing of pressure-type vacuum-breaker backflow prevention device
Appendix D (normative) Spill resistant pressure vacuum-breaker
Appendix E (normative) Field testing of reduced-pressure-zone backflow prevention device
Appendix F (normative) Field testing of double check valve backflow prevention device
Appendix G (normative) Field testing of reduced-pressure-detector assembly backflow prevention device
Appendix H (normative) Field testing of double check detector assembly backflow prevention device
Appendix I (normative) Field testing of single check valve (testable) backflow prevention device
Appendix J (normative) Field testing of single check valve detector assembly testable backflow prevention devices
Appendix K (normative) Field testing of atmospheric vacuum breaker backflow prevention devices
Appendix L (informative) Example of format for reporting test results for registered air gaps and registered break tanks
Appendix M (informative) Example of format for reporting inspection and maintenance for backflow prevention devices
AS/NZS 2845.3:2020
Online Library subscription pricing
The cost of your subscription will depend on which standards you want to access, and how many people in your organisation need to be able to access the Online Library subscription at the same time (concurrent users). During your subscription period, we are also able to make any necessary changes and ensure you are aware of any pricing changes that result. For a quote, contact our Online Library team by emailing onlinelibrary@standards.govt.nz.