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Overview EN ISO 3459:2022 - “Plastic piping systems - Mechanical joints between fittings and pressure pipes - Test method for leaktightness under negative pressure” - is a CEN-endorsed adoption of IS…
Overview ISO 3459:2022 defines standardized test methods for assessing the leaktightness of mechanical joints between fittings and plastic pressure pipes under negative pressure conditions. Applicabl…
1 Scope This International Standard specifies two methods of testing for checking the leaktightness of assembled joints between mechanical fittings and plastic pressure pipes up to and including 63 m…
