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AS 3778.4.1:2022

Measurement of water flow in open channels, Part 4.1: Measurement using flow gauging structures — Thin-plate weirs (ISO 1438:2017, IDT)

AS 3778.4.1:2022 identically adopts ISO 1438:2017, which defines the requirements for the use of rectangular and triangular (V-notch) thin-plate weirs for the measurement of flow...

Published: 10/06/2022

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AS 4795.2:2025

Butterfly valves for waterworks purposes, Part 2: Double flanged

Specifies requirements for PN 10, PN 16, PN 21, PN 25 and PN 35 resilient-seated double flanged butterfly valves for waterworks purposes with a maximum...

Published: 07/03/2025

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AS/NZS 5667.5:1998

Water quality — Sampling, Part 5: Guidance on sampling of drinking water and water used for food and beverage processing

Provides detailed guidance on the design of sampling programs, sampling techniques and the handling and preservation of samples of drinking water and water used for...

Published: 05/04/1998

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AS 3725-1989

Loads on buried concrete pipes

Sets out acceptable methods for calculating the vertical working (service) loads, resulting from overlying materials and superimposed dead and live loads, which act on buried...

Published: 01/01/1989

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AS/NZS 3500.1:2025

Plumbing and drainage, Part 1: Water services

AS/NZS 3500.1:2025 specifies requirements for the design, installation and commissioning of cold-water services, non-drinking water services, and rainwater tanks and rainwater supply systems for drinking...

Published: 17/04/2025

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