摘要
通过对往复式高压注水泵进出口单向阀阀杆频繁断裂的失效分析 ,经计算 ,从单向阀的结构和设计上进行了局部改进 。
By means of failure analysis on repeated rupture of valve stem for the inlet and outlet check valve of reciprocating high pressure water injection pump,the improvements of check vawe design and structure local part are in progress.The service life of valve is greatly increased.
出处
《石油化工设备技术》
CAS
2002年第2期19-20,26,共3页
Petrochemical Equipment Technology
