| 摘要 |
PROBLEM TO BE SOLVED: To promptly connect joint pipes with each other according to an construction site, realize excellent prompt adaptability and work execution characteristics, prevent the jointed pipe reaching a section connected by a pipe joint from turning together with the joint pipe of a section provided with a valve, a flow meter and a flow speed meter, and enhance operation characteristics without causing the valve, flow meter and flow speed meter to be randomly oriented, in particular, when a plurality of joint pipes are juxtaposed in a plurality of rows. SOLUTION: The pipe joint connects joint pipes 1 and 1' together by fastening a fastening means 3. Halved joint bodies 4A, 4B having one end pivoted by a pivoting means 2 to be able open and close and the other ends fastened by a fastening means 3, stride the outer end circumference of the joint pipes 1, 1' in the outer end circumference of the joint pipes 1, 1' to be joined facing each other. The pipe joint has a friction engagement means 5 making frictional engagement with the outer end circumference of the joint pipes 1 and 1' provided on the inner circumference of the joint bodies 4A, 4B. COPYRIGHT: (C)2009,JPO&INPIT
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