AS/NZS 2845.3:2020

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