Plastics piping systems for water supply and for buried and above-ground drainage and sewerage under pressure. Unplasticized poly(vinyl chloride) (PVC U) - General Ingestion-build-202139 IRHD pocket hardness meter

IRHD pocket hardness meter

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Plastics piping systems for water supply and for buried and above-ground drainage and sewerage under pressure. Unplasticized poly(vinyl chloride) (PVC U) - General Ingestion-build-202139 IRHD pocket hardness meter1 Scope This part of ISO 1452 specifies the general aspects of unplasticized poly(vinyl chloride) (PVC U) solid wall piping systems intended for water supply and for buried and above ground drainage and sewerage under pressure. In conjunction with ISO 1452 2, ISO 1452 3, ISO 1452 4 and ISO 1452 5, it is applicable to PVC U pipes, fittings, valves and ancillary equipment, their joints and to joints with components of other plastics and non plastics