货车120型控制阀检修运用中的故障分析及措施建议

随着120型控制阀的普及与推广应用,120型控制阀在我国铁道车辆运用中逐渐占主导地位。在运用生产中120型控制阀的可靠性能越来越成为列车安全运行的重要保证,因而确保120型控制阀的正常工作现显得尤其重要。通过现场实际运用,120型控制阀在实际工作中也出现了一些问题,对行车安全构成了威胁。现就这些问题加以分析与探讨,并提出了一些改进的措施和建议。

Failures Analysis and Measures in the Maintenance and Operation of Control Valve 120 of Van

With the popularization and application of control valve 120, control valve 120 comes to dominate in the operation of the vehicles. In production, the reliability of the control valve 120 becomes more and more an important guarantee for the safe operation of the train, thus ensuring that control valve 120 works correctly is especially important. There are also some problems of the control valve 120 through the actual application, which is a threat to the road safety. This paper analyzes and discusses these issues,and proposes a number of measures and recommendations for improvement.