Gives requirements for grey iron pipes manufactured by centrifugal casting in metal moulds, centrifugal casting in sand moulds or casting in sand moulds. Includes types of joints, pipes, fittings, marking, quality of metal used, quality of pipes and fittings, heat treatment, testing for straightness and uniformity, tolerances on dimensions, tolerances on standard mass, quality control, selection of test pieces by the purchaser, mechanical tests, works proof tests, coating, inspection, manufacturer's certificate and testing facilities.