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Sets out requirements for the safety aspects, construction, testing and certification, operation and maintenance of non-flammable medical gas pipeline systems used for patient care, operating surgical tools, and therapeutic and diagnostic purposes; the supply of oxygen from pressure swing absorption, oxygen concentrators and similar techniques is not covered in this Standard; the supply of synthetic air from proportioning units is not covered in the Standard.

AS 4023.3 specifies the minimum requirements for field-testing, maintenance and replacement of thermostatic mixing valves, tempering valves, thermostatically controlled taps and end-of-line temperature-actuated devices

Provides requirements and guidance on the application, selection and installation of bursting discs and bursting disc devices.

Sets out the requirements for the design and installation of deluge fire sprinkler systems to protect hazardous installations in buildings.

Specifies the construction, performance and testing requirements for valves used in deluge and pre-action sprinkler systems.

Specifies outlet connections for gas cylinders containing medical gases, and specifies certain related design and manufacturing features of the valve.

Specifies means of identifying the contents of pipes, conduits, ducts and sheathing used to contain fluids, or for the distribution of electrical or communications services in land installations and on board ships by the use of colours, words and symbols.

Specifies the requirements for establishing compliance with limits of design, performance, security and durability for sprinkler and hydrant valve monitors.

Specifies requirements for totally independent pumpset systems for use with fixed fire protection installations, such as sprinkler, hydrant, water spray, and hose reel systems.

Applies to heating, cooling and air conditioning systems installed in all Class 1a, 1b, 2, 3 and 4 buildings as defined in the Building Code of Australia; classifications include single dwellings and multi-storey residential buildings; this is for all work associated with the design, supply, installation, testing and commissioning of all heating, cooling and air conditioning plant and systems associated with the above residential buildings.