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ISO 4439:1979

Unplasticized polyvinyl chloride (PVC) pipes and fittings — Determination and specification of density ISO 4439:1979

Publication date:   Jul 1, 1979

General information

90.93 Standard confirmed   Sep 3, 2020

ISO

ISO/TC 138/SC 5 General properties of pipes, fittings and valves of plastic materials and their accessories -- Test methods and basic specifications

International Standard

23.040.45   Plastics fittings | 23.040.20   Plastics pipes

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Published

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Scope

The density of an unplasticised polyvinylchloride (PVC-U) pipe or -fitting, measured by the method described in ISO 1183, shall be between the limits of 1,35 gram per cubic centrimetre and 1,46 gram per cubic centrimetre. This does not apply to pipes made of compounds containing fillers or cellular products.

Life cycle

NOW

PUBLISHED
ISO 4439:1979
90.93 Standard confirmed
Sep 3, 2020