姜进青 ,蔡杰华，胡 阳 

    摘要：本文通过对出油阀的尺寸分析和不同型号的产品在检具上的升程示值分析，确定影响出油阀升程的主要因素，设计相应的专业检具并进行验证，达到了检测数据准确的目的，在生产中使用良好。

   关键词：出油阀；密封性；环带；升程误差

   Abstract: Analyzing the sizes of delivery valves and the lift data of different types of delivery valves, this paper determines the main factors that may affect delivery valve lift and designs the professional inspection tool to inspect and verify for accurate inspections. This tool has been used in field very well.  

    Key Words: Delivery Valve; Tightness; Ring Zone; Lift Tolerance