本标准为多个气动元件的信息交流提供了通用参考。本标准包括:部件制造商标识说明、产品等级、流体动力符号，以及特定部件常见的某些警告声明。仅适用于以空气为介质的以下气动部件:空气油箱气缸方向控制阀滤清器流量控制阀润滑器调节器安全阀本标准不包括如何在系统中组合或应用部件的信息（即，部件的适当选择或使用）。本标准仅适用于包含所述信息的合理尺寸的产品。

This standard provides a common reference for communicating information on a number of pneumatic components.This standard includes:Descriptions for component manufacturers identification, product ratings, fluid power symbols, and certain warning statements common to particular components.Application only to service with air as the mediumThe following pneumatic components:Air-oil tanksCylindersDirectional control valvesFiltersFlow control valvesLubricatorsRegulatorsRelief valvesThis standard does not include information on how to incorporate or apply components in a system (i.e., what is the appropriate selection of components or their use).This standard applies only to products of a size to reasonable contain the information described.