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Specifies the performance and testing of metallic element and frangible glass bulb sprinklers and sprayers.

Specifies requirements for the construction and performance of stop valves and non-return valves for fire sprinkler systems.

Deals with the selection, installation and finish of thermal insulation for pipework, ductwork, tanks, vessels, and equipment in the temperature range -75 degrees Celsius to +800 degrees Celsius, but excludes manufactured pre-insulated equipment, structural insulation of buildings and cold stores, fireproofing structures, refractory linings of plant, airborne installations and all external underground mains.

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 minimum requirements for the operation and maintenance of air-handling and water systems of buildings for the purposes of microbial control. It does not include requirements for refrigerated room airconditioners and non-ducted split systems.

Sets out requirements and means of conformance for the design, installation and commissioning of gas installations that are associated with the use or intended use of fuel gases such as natural gas, LP Gas, or biogas.