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AS 4629.1:2022
Automatically operated valves for use with gas, Part 1: Shut-off valves (FOREIGN STANDARD)
AS 4629.1:2022 specifies the minimum safety and performance requirements for automatic and semi-automatic shut-off valves up to 150 mm nominal size and up to a maximum rated working pressure of 2.6 MPa for use on with natural gas, town gas, tempered liquefied petroleum gas and liquefied petroleum gas.
Standards Australia [sai]