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shuang tou luo zhu de jian yi an zhuang gong ju
Author(s): 
Pages: 33
Year: Issue:  2
Journal: Valve

Keyword:  双头螺柱安装工具内螺纹扳手减轻劳动强度止回阀组合件专用工具提高工作效率质量稳定;
Abstract: 双头螺柱的简易安装工具长春局申压阀门厂矫永臣我厂生产的排渣闸阀、排渣节流问和排渣止回阀的阀体均由间体和短节组成,它们之间为双头螺柱连接(图1)。由于没有专用工具,安装双头螺柱只靠用管钳子拧螺柱的光杆部份。这种方法效率低,劳动强度大,有时还会损坏螺纹。...
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