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最近从规范上查到如下几种管路接头型式,高手请帮忙解答下,最好能配下图片:
1、butt welded joint;
2、socket welded joint;
3、slip-on welded joint;
4、taper-thread joint;
5、straight thread o-ring joint;
6、compression coupling;
7、molded non-metalic expansion joint;
8、molded expansion joint of composite;
貌似还遇到过Compression fitting和press fitting,这两者又有什么区别?
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