高压聚乙烯装置PV-210T脉冲阀螺栓断裂原因分析

The Analysis about the Reason of Bolt-breaking in the PV-210 Pulse Valve Used in High Pressure Polyethylene Equipment

通过对PV -2 1 0T脉冲阀螺栓失效分析 ,找出了螺栓失效原因 ,为下一步提高螺栓使用寿命打下基础。

The reason of bolt breaking in the PV 210 pulse valve was analyzed, the suggestion for elongating the serviceable life of the bolts was pointed out.