Specifies the general aspects of pipes, joints, fittings and ancillaries, made of unplasticized poly(vinyl chloride) (PVC-U), for piping systems intended to be used for buried water mains and for water supplies above ground, both inside and outside buildings. Replaces ISO 4422:1990.
Status: WithdrawnPublication date: 1996-12
Edition: 1Number of pages: 3
Technical Committee: ISO/TC 138/SC 2 Plastics pipes and fittings for water supplies
ISO 4422:1990/Amd 1:1992
ISO 4422-1:1996Stage: 95.99
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