Four classes of cast iron flanged pipes and two classes of flanged fittings from 2 in to 48 in diameter conforming to BS 10:1962. Quality, tolerances, hydrostatic testing and inspection. Tables give dimensional and weight data of straight pipes, flanges, bends, equal crosses, flanged sockets and spigots, tees, radial tees , tapers, angle branches, duckfoot bends, and blank flanges.