To re-assemble the relief valve, press the seat firmly into place in the body, center the spring on the seat, and insert the cover and relief valve module as a unit straight into the bore.

• 为了重新组装安全阀，要将阀座牢固地压在阀体内，将阀座上的弹簧居中，阀盖和安全阀模块作为一个整体直线插入到镗孔内。