JPS6314087U

JPS6314087U -

Info

Publication number: JPS6314087U
Application number: JP10759486U
Authority: JP
Priority date: 1986-07-14
Filing date: 1986-07-14
Publication date: 1988-01-29

Description

[Brief explanation of the drawing]

第１図乃至第６図は本考案の実施例を示し、第
１図および第２図は全体を示す半断面図、第３図
乃至第６図はその要部実施例を示す拡大断面図、
第７図は従来例を示す要部拡大断面図である。１……継手本体、２……押輪、３……緊締機構
、４……パツキン、５……パツキンリング、６…
…管、２５……溝、４１……舌状突片、４３，４
３１，４３２，４３３，４３４……舌片。 1 to 6 show an embodiment of the present invention, FIGS. 1 and 2 are half sectional views showing the whole, and FIGS. 3 to 6 are enlarged sectional views showing the main part of the embodiment,
FIG. 7 is an enlarged sectional view of a main part showing a conventional example. 1... Joint body, 2... Push ring, 3... Tightening mechanism, 4... Packing ring, 5... Packing ring, 6...
...Tube, 25...Groove, 41...Tingle, 43,4
31,432,433,434... tongue piece.

Claims

[Scope of utility model registration request]

A cylindrical joint body having a resin coating layer on the outer surface, and a push ring having a resin coating layer on the outer surface and tightening and fixing the pipe via a pipe tightening mechanism by screwing onto the end of the joint body. , in a pipe joint in which a gasket is attached to a groove provided around the inner surface of the end of the resin coating layer on the opposite side of the joint body of the press ring to seal the space between the seal and the outer peripheral surface of the pipe, the gasket is attached to the outer peripheral surface of the pipe. A corrosion-resistant pipe joint characterized in that it has a tongue-shaped protrusion protruding from the inner circumferential side in contact with the inner circumferential side, and also includes a tongue piece that partially annularly contacts the inner circumferential surface of the circumferential groove.