IS 4985 Standard Testing Instruments

IS 4985 lays down requirements and tests for unplasticized PVC pipes for use in water supply. The standard includes key characteristics that influence the service life and durability of pipes, including dimensions, pressure resistance, impact strength, hydrostatic characteristics, and material quality. It is widely followed in water distribution, irrigation, plumbing, and infrastructure industries for product quality verification and safety analysis. Presto Instruments offers advanced pipe and plastic testing solutions suitable for IS 4985 laboratory applications. These systems support accurate testing conditions and repeatable performance for detailed analysis. Presto Instruments helps manufacturers study pipe strength, durability, and long-term water supply performance with confidence.