ISO 4422-1:1996
ISO 4422-1:1996

Status : Withdrawn

This standard has been revised by ISO 1452-1:2009


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.

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