JPS60107681U

JPS60107681U - pipe fittings

Info

Publication number: JPS60107681U
Application number: JP20459383U
Authority: JP
Inventors: 仲本　政一郎
Original assignee: 積水化学工業株式会社
Priority date: 1983-12-26
Filing date: 1983-12-26
Publication date: 1985-07-22

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は本考案の一実施例を示す一部切欠断面図、第２
図は同上の袋ナツトを緩めた状態を示す一部切欠断面図
、第３図は本考案管継手において用いられる円鍔状バッ
キングと押えリングとの組合せ状態を分解し拡大して示
す下半分切欠した断面図である。符合の説明、１・・・・・・一方の管体、２２・・・・
・・受口開口端、３・・・・・・袋ナツト、４・・・・
・・円錐状バッキング、４１・・・・・・円錐状シール
面、４２・・・・・・切欠溝、５・−・・・・押えリン
グ、５１・・・・・・突出部。Fig. 1 is a partially cutaway sectional view showing one embodiment of the present invention;
The figure is a partially cutaway cross-sectional view showing the same cap nut as above in a loosened state, and Figure 3 is a lower half cutaway showing an exploded and enlarged view of the combined state of the circular brim-shaped backing and presser ring used in the pipe joint of the present invention. FIG. Explanation of the code, 1... One tube body, 22...
... Socket opening end, 3 ... Cap nut, 4 ...
... Conical backing, 41 ... Conical sealing surface, 42 ... Notch groove, 5 ... Holding ring, 51 ... Protrusion.

Claims

[Claims for Utility Model Registration] 1. A sealing surface inclined in an inversely tapered shape is provided at the opening end of the socket of one of the pipes, and the other pipe is inserted into the socket and comes into contact with the sealing surface of the other pipe. In a pipe joint in which two pipes are connected by compressing a conical backing fitted onto a pipe body with a cap nut, a presser ring is provided between the back surface of the backing and the inner flange of the cap nut, and the backing A pipe joint characterized in that a notch groove is provided along the circumferential direction on the back surface of the pipe joint, and a protruding portion of a presser ring is fitted into the notch groove. 2. The pipe joint according to claim 1, wherein the cutout groove has a V-shaped cross section, and the protrusion of the retaining ring has a triangular cross section.