AS/NZS 2845.1:2010 · Water supply - Backflow prevention devices - Part 1: Materials, design and performance requirements
Performance Tests
Sub-clauses
- 12.5.1Procedures
- 12.5.2Downstream non-return valve closing pressure
- 12.5.3Intermediate chamber pressure
- 12.5.4Supply pressure at which the intermediate chamber becomes atmospheric
- 12.5.5Intermediate chamber pressure under backpressure conditions when the supply pressure is 14 kPa or greater
- 12.5.6Intermediate chamber pressure under backpressure conditions, when the supply pressure is less than 14 kPa
- 12.5.7Pressure differential at which relief valve commences to open
- 12.5.8Supply pressure fluctuations and discharge from relief valve
- 12.5.9Rated flow and pressure loss
- 12.5.10Back-siphonage
- 12.5.11Backpressure
- 12.5.12Endurance
Korbel lists only the clause number and title for reference. It does not reproduce the text of AS/NZS 2845.1:2010. Always refer to the official published standard.
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