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Overview ISO 3603:1977 defines a standardised pressure (hydrostatic) test for leakproofness of fittings for unplasticized polyvinyl chloride (PVC) pressure pipes that use elastic sealing‑ring type jo…
Overview ISO 3603:1977 defines a standardised pressure (hydrostatic) test for leakproofness of fittings for unplasticized polyvinyl chloride (PVC) pressure pipes that use elastic sealing‑ring type jo…