高低压泄压阀在密闭输油管道中的应用

The Application of High/Low Pressure Relief Valve in Tight Line Transportation Pipeline,

介绍了高低压泄压阀的结构及工作原理,分析了该阀出现故障的原因,提出了在使用中应注意的问题及日常维护要求,并指出在主阀体和指挥器控制管道上安装伴热系统等多项保证泄压阀安全运行的措施,确保了泵站的安全生产。

The structure and work principle of high/low pressure valve are given. The authors analyze the failure cause of the valve,and consider that installing the tracer system around valve body and controller can provide a safety protection to the operation of valve.