本标准涵盖了液压传动应用中安装前和液压试验后清洁和保护有色金属和黑色金属及合金管道、管材和配件的基本方法。本标准适用于填充石油、合成聚α-油酸酯（PAO）流体、磷酸酯类流体或水基流体的系统中使用的液压元件。

This standard covers the requirements governing the basic methods of cleaning and protecting nonferrous and ferrous metal and alloyed pipe, tubing, and fittings prior to installation and after hydraulic tests in hydraulic power transmission applications. This standard is applicable to hydraulic components used in systems filled with either petroleum oil, synthetic poly-alpha-olephin (PAO) fluid, phosphate ester type fluid, or water based fluid.