AS 4794:2001

AS 4794:2001

Non-return valves - Swing check and tilting disc

Specifies requirements for the material, design and performance of metal-bodied non-return valves (swing check and tilting disc types) for use in water supply and sewerage systems (swing check only) suitable for operation both in horizontal and vertical positions. Classification ranges from Class 16 to 35 valves in the size range DN 80 to DN 750 inclusive, with the maximum temperature of the medium flowing through the valve not exceeding 60°C.RECONFIRMATION NOTICETechnical Committee WS-022 has reviewed the content of this publication and inaccordance with Standards Australia procedures for reconfirmation, it has been determinedthat the publication is still valid and does not require change.Reconfirmed documents cannot be amended, but may be formally revised and a new editionpublished.Certain documents referenced in the publication may have been amended since the originaldate of publication. Users are advised to ensure that they are using the latest versions ofsuch documents as appropriate, unless advised otherwise in this Reconfirmation Notice.Approved for reconfirmation in accordance with Standards Australia procedures forreconfirmation on 3 February 2015.Reconfirmed documents cannot be amended, but may be formally revised and a new editionpublished.The following are represented on Technical Committee WS-022:Australian Chamber of Commerce and IndustryAustralian Industry GroupAustralian Stainless Steel Development AssociationAustralian Water AssociationEngineers AustraliaInstitute of Instrumentation, Control & AutomationPlastics Industry Pipe Association of AustraliaPlumbing Products Industry GroupWater Industry AllianceWater Services Association of Australia