AS 1722.1-1975被替代
Pipe threads of Whitworth form Sealing pipe threads
出版：Standards Australia
專家解讀視頻
基本信息
標準編號： AS 1722.1-1975
標準類別：Standard
出版單位：Standards Australia
標準頁數(shù)：24
標準簡介
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).
