Steam vent valve is usually used for the discharge of system steam in case of emergency.In the actual operation process of the system,the venting valve may appear a series of problems,which will not only cause waste of resources,but also affect operation of the system.In this paper,the jamming,internal leakage,packing leakage and other problems occurred in the actual application of steam venting valve are analyzed and summarized,and measures to solve the problem are put forward.
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