本SAE推荐规程旨在作为乘用车空调压缩机应用中机械密封件使用的指南。本指南包括当前实践的汇编；例如，各种类型密封件、材料组合、设计数据、公差、图纸格式、鉴定测试、检验信息和质量控制数据的说明。建议使用术语，以促进印章命名的统一性。

This SAE Recommended Practice is intended as a guide in the usage of mechanical face seals for the passenger car air-conditioning compressor application. Included in this guide is a compilation of present practices; for example, a description of various type seals, material combinations, design data, tolerances, drawing format, qualification testing, inspection information and quality control data. The terminology used is recommended to promote uniformity in seal nomenclature.