高压法兰螺栓上紧技术的探讨

Study on Tightening Technology of High Pressure Flange Bolts

本文从高压法兰螺栓上紧过程中螺栓受力变化的数据记录,探索螺栓上紧过程中螺栓受力变化的规律,介绍了如何保证螺栓上紧的一些方法,期望施工者能理解高压法兰螺栓上紧的规律,有助于提高高压法兰的安装质量。

According to the data records of stress change of high pressure flange bolts in the tightening process, the rule of stress change of bolt in the tightening process was analyzed. Some methods to assurance the tightening bolt quality were put forward, and it is helpful to improve the installation quality of high pressure flanges.