JPS5970988U - pipe fittings - Google Patents
pipe fittingsInfo
- Publication number
- JPS5970988U JPS5970988U JP16575482U JP16575482U JPS5970988U JP S5970988 U JPS5970988 U JP S5970988U JP 16575482 U JP16575482 U JP 16575482U JP 16575482 U JP16575482 U JP 16575482U JP S5970988 U JPS5970988 U JP S5970988U
- Authority
- JP
- Japan
- Prior art keywords
- circumferential surface
- outer circumferential
- slanted
- lock ring
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Joints With Pressure Members (AREA)
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
第1図は従来のロックリング付ドレッサー型管継手のロ
ックリング切り口を含む軸方向断面図である。第2図及
び第3図は本考案に使用するロックリングの実・流側を
示し、第2図は使用前の状態を、第3図は管継手内で縮
径した状態を示す。いずれもaは軸方向断面図、bはa
に示すnb−nbまたはmb−mb矢視側面図である。
第4図及び第5図は本考案に使用するロックリングの他
の実施例を示し、第4図は使用前の状態を、第5図は管
継手内で縮径した状態を示す。いずれもaは軸方向断面
図、bはaに示すIVb−IVbまたはvb−vb矢視
側面図である。第6図は第2図に示すロックリングを有
する本考案に係る管継チを管に ゛接続した状態
を示すロックリング薄肉部を含む軸方向断面図である。
11・・・管継手、12・・・管継手本体、13・・・
袋ナツト、14・・・ガスケット、15・・・ワッシャ
、16゜及び26・・・ロックリング、16C及び26
C・・・ロックリングの薄肉部、17・・・接続管。FIG. 1 is an axial sectional view including a lock ring cut end of a conventional dresser type pipe joint with a lock ring. 2 and 3 show the actual and downstream side of the lock ring used in the present invention, FIG. 2 shows the state before use, and FIG. 3 shows the state with the diameter reduced within the pipe joint. In both cases, a is an axial cross-sectional view, and b is a
It is an nb-nb or mb-mb arrow side view shown in FIG. FIGS. 4 and 5 show other embodiments of the lock ring used in the present invention, with FIG. 4 showing the lock ring before use and FIG. 5 showing the lock ring in a reduced diameter state within a pipe joint. In both cases, a is an axial sectional view, and b is a side view taken along the line IVb-IVb or vb-vb shown in a. FIG. 6 is an axial sectional view including a thin walled portion of the lock ring, showing a state in which the pipe joint according to the present invention having the lock ring shown in FIG. 2 is connected to a pipe. 11... Pipe fitting, 12... Pipe fitting body, 13...
Cap nut, 14...Gasket, 15...Washer, 16° and 26...Lock ring, 16C and 26
C: Thin wall part of lock ring, 17: Connection pipe.
Claims (1)
口傾斜面を有する管継手本体と、該雄ねじに螺合する雌
ねじが螺刻され、つば部内周に該管継手本体に向って広
がる傾斜面を有する袋ナツトと、該管継手本体傾斜面と
接続管の外周面とによって形成される断面楔状空間に挿
入されるガスケットと、該ガスケットの背後に位置する
ワッシャと、内周面に環状突起を有し、傾斜した外周面
が該袋ナツト傾斜面に当接し、かつ縮径した状態で該傾
斜外周面に逃げを形成する切込みを付した薄肉部を1ケ
所に設けたロックリングとを有することを特徴とする管
継手。A pipe fitting body has a male thread threaded on the outer periphery of the end and an opening sloping surface facing outward on the inner periphery of the end, a female thread that engages with the male thread, and a female thread threaded on the inner periphery of the flange facing toward the pipe fitting body. a cap nut having an inclined surface that spreads out; a gasket inserted into a wedge-shaped space in cross section formed by the inclined surface of the pipe joint body and the outer circumferential surface of the connecting pipe; a washer located behind the gasket; and an inner circumferential surface. A lock ring having an annular protrusion on the slanted outer circumferential surface, the slanted outer circumferential surface of the lock ring contacts the slanted surface of the cap nut, and has a thin section provided at one location with a notch that forms a relief on the slanted outer circumferential surface when the diameter is reduced. A pipe joint characterized by having.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16575482U JPS5970988U (en) | 1982-11-02 | 1982-11-02 | pipe fittings |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16575482U JPS5970988U (en) | 1982-11-02 | 1982-11-02 | pipe fittings |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5970988U true JPS5970988U (en) | 1984-05-14 |
Family
ID=30363059
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16575482U Pending JPS5970988U (en) | 1982-11-02 | 1982-11-02 | pipe fittings |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5970988U (en) |
-
1982
- 1982-11-02 JP JP16575482U patent/JPS5970988U/en active Pending
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