AS 1722.1-1975被替代
Pipe threads of Whitworth form Sealing pipe threads
出版：Standards Australia
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基本信息
标准编号： AS 1722.1-1975
标准类别：Standard
出版单位：Standards Australia
标准页数：24
标准简介
Covers designation system, dimensions and gauging of four series of pipe screw threads in the range 4 to 150 mm (1/16 to 6 in) nominal size (bore), suitable for connecting pipes used for conveying fluids, with sealing being effected on the thread surfaces in contact. The series are internal taper (Series RC), internal parallel (Series RP), external taper (Series R) and external parallel (Series RL).
