AS/NZS 2845.1:2022 · Water supply - Backflow prevention devices - Part 1: Materials, design and performance requirements
Performance tests
Sub-clauses
- 6.4.1Procedures
- 6.4.2Non-return valve closing pressure
- 6.4.3Leakage from air ports
- 6.4.4Backflow through upstream non-return valve
- 6.4.5Ventilation valve opening pressure
- 6.4.6Back-siphonage
- 6.4.7Back-siphonage under backpressure
- 6.4.8Rated flow and pressure loss
- 6.4.9Flow with low supply pressure
- 6.4.10Endurance
Korbel lists only the clause number and title for reference. It does not reproduce the text of AS/NZS 2845.1:2022. Always refer to the official published standard.
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