JPS60142379U

JPS60142379U - pipe fittings

Info

Publication number: JPS60142379U
Application number: JP2981484U
Authority: JP
Inventors: 平田　末美; 纐纈　政一; 和之土屋
Original assignee: 石川島播磨重工業株式会社
Priority date: 1984-03-01
Filing date: 1984-03-01
Publication date: 1985-09-20

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 the drawing]

第１図は従来の管継手の一例の断面図、第２図は本考案
に使用する管の断面図、第３図は止め輪の正面図、第４
図は第′３図の断面図、第５図は０リング押えの断面図
、第６図はＯリングの断面図、第７図は外フランジの断
面図、第８図は本考案の一実施例の断面図である。図中、１は管、２は接合端面、３はシール面、４はリン
グ溝、５は止め輪、７はＯリング押え、９は内側傾斜面
、１０は係合段部、１１は０１Ｊング、１２は外フラン
ジ、１７は相手側管、１８はフランジを示す。Fig. 1 is a sectional view of an example of a conventional pipe joint, Fig. 2 is a sectional view of a pipe used in the present invention, Fig. 3 is a front view of a retaining ring, and Fig. 4 is a sectional view of an example of a conventional pipe joint.
The figures are a sectional view of Fig. '3, Fig. 5 is a sectional view of the O-ring holder, Fig. 6 is a sectional view of the O-ring, Fig. 7 is a sectional view of the outer flange, and Fig. 8 is an embodiment of the present invention. FIG. 3 is an example cross-sectional view. In the figure, 1 is a pipe, 2 is a joint end surface, 3 is a sealing surface, 4 is a ring groove, 5 is a retaining ring, 7 is an O-ring retainer, 9 is an inner inclined surface, 10 is an engagement step, 11 is an 01J ring , 12 is an outer flange, 17 is a mating pipe, and 18 is a flange.

Claims

[Scope of utility model registration request]

A pipe having a rail surface and a ring groove on the outer periphery near the joint end surface, a retaining ring fitted in the ring groove, and an inner sloped surface on the joint end surface side that is fitted on the outer periphery of the pipe closer to the joint end surface than the ring groove. and an engagement stepped portion that engages with the retaining ring; and a counterpart that is fitted onto the outer periphery of the O-ring retainer, engages with the repulsive end surface of the retaining ring, and connects to the joint end surface of the pipe. It is characterized by comprising an outer flange coupled to a flange of a side tube, and an O-ring inserted between the sealing surface of the tube, the inner inclined surface of the O-ring retainer, and the end surface of the mating tube. pipe fittings.