AS/NZS 2845.1:2022 · Water supply - Backflow prevention devices - Part 1: Materials, design and performance requirements
Performance tests
Sub-clauses
- 14.4.1Procedures
- 14.4.2Non-return valve closing pressure
- 14.4.3Ventilation valve opening pressure
- 14.4.4Air port entry seal
- 14.4.5Air port opening area
- 14.4.6Water rise
- 14.4.7Rated flow and pressure loss
- 14.4.8Critical level
- 14.4.9Ability to resist adhesion between the ventilation valve sealing elements
- 14.4.10Endurance
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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