Vitrified clay pipes and fittings and pipe joints for drains and sewers - Part 5: Requirements for perforated vitrified clay pipes and fittings
This standard specifies the performance criteria for the internal pressure strength, the external pressure strength, the longitudinal bending strength, the crushing resistance, the tightness, the resistance to abrasion and the permeability to pollutants of pipes used for waste liquid (above all water) transport. This standard includes the corresponding test methods and the evalutation of conformity of the product to this standard.
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