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AS/NZS 3500.4:2021 Plumbing and drainage, Part 4: Heated water services 2021 cover

Standards Australia/Standards New Zealand

Version:  Fourth Edition 2021.  (Current)
Sets out the requirements for the design, installation and commissioning of heated water services using drinking water or rainwater or a combination thereof; includes aspects of the installation from, and including, the valve(s) on the cold water inlet to any cold water storage tank or water heater and the downstream fixtures and fittings; applies to new installations as well as alterations, additions and repairs to existing installations.
AS 1271-2003 Safety valves, other valves, liquid level gauges and other fittings for boilers and unfired pressure vessels 2003 cover

Standards Australia

Version:  Fifth Edition 2003.  (Current)
Specifies requirements for the design, construction and testing of safety valves, other valves, liquid relief valves, liquid level gauges, blowdown valves and other fittings for use on boilers and unfired pressure vessels and their associated piping.