EN ISO 3459:2022
Current
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Plastic piping systems - Mechanical joints between fittings and pressure pipes - Test method for leaktightness under negative pressure (ISO 3459:2022)
04-13-2022
This document specifies two methods of testing for checking the leaktightness of assembled joints between mechanical fittings and plastic pressure pipes with diameters up to and including 63mm. The test applies regardless of the design and material of the fitting used for jointing plastics pipe.This test method is not applicable to fusion-welded joints.
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