Specifies requirements for Class 10 flanged, wafer and lugged, rising and non-rising spindle, uni-directional and bi-directional, gland box and bonneted knife-gate valves of sizes DN 50 to DN 1500 inclusive for cold potable water supply (up to 40°C) and drainage and sewerage systems continuous flow up to 45°C.
RECONFIRMATION NOTICE
Technical Committee WS-022 has reviewed the content of this publication and in
accordance with Standards Australia procedures for reconfirmation, it has been determined
that the publication is still valid and does not require change.
Reconfirmed documents cannot be amended, but may be formally revised and a new edition
published.
Certain documents referenced in the publication may have been amended since the original
date of publication. Users are advised to ensure that they are using the latest versions of
such documents as appropriate, unless advised otherwise in this Reconfirmation Notice.
Approved for reconfirmation in accordance with Standards Australia procedures for
reconfirmation on 3 February 2015.
Reconfirmed documents cannot be amended, but may be formally revised and a new edition
published.
The following are represented on Technical Committee WS-022:
Australian Chamber of Commerce and Industry
Australian Industry Group
Australian Stainless Steel Development Association
Australian Water Association
Engineers Australia
Institute of Instrumentation, Control & Automation
Plastics Industry Pipe Association of Australia
Plumbing Products Industry Group
Water Industry Alliance
Water Services Association of Australia
AS 6401:2003(R2015) history
2022AS 6401:2022 Knife-gate valves for waterworks purposes
0000 AS 6401:2003(R2015)
1970AS 6401:2003 Knife gate valves for waterworks purposes