由机械工业部通用机械研究所负责,南京压缩机厂、柳州空压机厂、江西气体压缩机厂及无锡空压机厂等单位组成的“3L-10/8、4L-20/8和5L-40/8型空压机节能改造和易损件统一”工作组,已完成了资料分析、行业调研及典型零部件和机器的性能对比试验工作,在此基础上,制订了节能改造和易损件统一方案,并于1985年1月24日至28日,召开方案审查会。会议作出了如下决定: 1.除统一基础安装尺寸和外部连接尺寸外,会议完全同意工作组所提出的对于3L-10/8和4L-20/8改造型空压机的气阀、填料、 By the General Machinery Institute of the Ministry of Machinery Industry is responsible for, Nanjing Compressor Factory, Liuzhou Compressor Factory, Jiangxi Gas Compressor Factory and Wuxi Compressor Factory and other units of the “3L-10 / 8,4L-20/8 and 5L -40/8 air compressor energy-saving and reorganization of wearing parts, ”the Working Group, has completed the data analysis, industry research and typical components and machines performance comparison test work, on this basis, developed a energy-saving and easy to change Loss unified program, and in January 24, 1985 to 28, held a program review. The meeting made the following decisions: 1. In addition to the uniform basic installation dimensions and external connection dimensions, the meeting fully agreed with the Working Group’s proposal on the 3L-10/8 and 4L-20/8 modified air compressor air valve, packing,