AS 1646-1987被替代
Rubber joint rings for water supply, sewerage and drainage purposes
出版：Standards Australia
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基本信息
标准编号： AS 1646-1987
标准类别：Standard
出版单位：Standards Australia
标准页数：23
标准简介
Provides for six hardnesses of vulcanized rubber joint rings manufactured from natural rubber, synthetic rubber (chloroprene, butyl, styrene-butadiene and polyisoprene rubber) and mixtures of natural and synthetic rubber. Tensile strength, elongation, compression set, water absorption, root growth inhibitor, and sampling, marking and packaging are specified. Appendices cover purchasing guidelines, methods of test, quality control information, root growth inhibitor, handling, packing and transport of rubber ring samples for assessment after use.
