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在我厂制造的渣浆阀门中安装着３０多条双头螺栓，是渣浆 阀门中使用最多的一种零件，因无专用工具，装配时使用普通扳手（用２把活扳手）先将两个螺母逐一拧到螺栓的非埋入端，再用活扳手将２个螺母相对锁紧，然后再用扳手扳动螺母，将螺栓拧紧在机体螺孔内，之后将螺母松开（
More than 30 stud bolts are installed in the slurry valve manufactured by our factory, which is the most used part in the slurry valve. Because there is no special tool, the ordinary wrench (with 2 live wrenches) One by one nut screwed to the non-embedded end of the bolt, and then use a spanner to lock the two nuts, and then use a wrench to move the nut, the bolt tightened in the body screw hole, then the nut loose