AS 1646.4-2005
Elastomeric seals for waterworks purposes - Material requirements for pipe joint seals used in water and wastewater applications - Thermoplastic elastomers and vulcanizates
Specifies requirements for thermoplastic elastomers and vulcanizates for moulding seals used in joints of thermoplastic piping systems for non-pressure waste discharge (intermittent flow up to 95 C) inside buildings; thermoplastic piping systems for non-pressure underground drainage and sewerage (continuous flow up to 45 C and intermittent flow up to 95 C); and thermoplastic rainwater piping systems.