| 摘要 |
PURPOSE: A pipe joint is provided to completely prevent fluid leakage and to recycle through decomposition by using a coupling washer for coupling pipe and a rubber packing for prevention of fluid leakage. CONSTITUTION: A pipe joint comprises a body(10) having an opposite connecting ends, and a fixing nut(15) having a protruding sill(15a) with its inner circumference. A threaded portion is formed on the connecting ends, and an inner slant face(13) is formed on an inner circumference of the connecting ends. The pipe joint includes a rubber packing(16), a fixing washer(18), and an auxiliary washer(19). The rubber packing has an outer slant face(16a) sliding along the inner slant face. The fixing washer has a plurality of slant pieces and grooves for preventing disassembling of the pipe. The auxiliary washer is positioned between the rubber packing and the fixing washer so as to separate the rubber packing and to be inserted into the pipe as to support the slant pieces.
|
