Not just an added reinforcing ring, this unique pre-compression design compensates for expansion forces generated from normal tapered pipe thread joint make-up.
不仅仅增加了加固环，这种独特的预压缩结构能够抵消常规锥形管道螺纹连接结构所会产生的膨胀力。
The utility model has the advantages of reasonable structural design, and installation security, solving the effluent seepage problem of the joint for pipe fittings.
本实用新型结构设计合理，安装安全可靠，解决了管件接头的污水渗漏问题。
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