JPS6336786U - - Google Patents
Info
- Publication number
- JPS6336786U JPS6336786U JP12941186U JP12941186U JPS6336786U JP S6336786 U JPS6336786 U JP S6336786U JP 12941186 U JP12941186 U JP 12941186U JP 12941186 U JP12941186 U JP 12941186U JP S6336786 U JPS6336786 U JP S6336786U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- cap nut
- joint
- synthetic resin
- groove
- 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.)
- Granted
Links
- 229920003002 synthetic resin Polymers 0.000 claims 2
- 239000000057 synthetic resin Substances 0.000 claims 2
- 239000011247 coating layer Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000012856 packing Methods 0.000 description 3
Description
第１図は本考案の実施例を示す分分断面図、第
２図はパツキンの一例を示す拡大断面図、第３図
はパツキンの他の例を示す拡大断面図、第４図は
従来例を示す要部拡大断面図である。
１：継手本体、２：袋ナツト、３：スリーブ、
４：蛇腹管、５：Ｏリング、６：パツキン、１１
：おねじ、１２：溝、１４：ガスケツト、１７：
テーパ孔、１８：管受け壁部、２４：圧接内面、
２５：環状凹溝、３１：フランジ部、４３：圧着
管部、６１：舌状突片、６２，６３：環状凸部。
Fig. 1 is an exploded sectional view showing an embodiment of the present invention, Fig. 2 is an enlarged sectional view showing an example of the packing, Fig. 3 is an enlarged sectional view showing another example of the packing, and Fig. 4 is a conventional example. FIG. 2 is an enlarged sectional view of main parts. 1: Joint body, 2: Cap nut, 3: Sleeve,
4: Bellows tube, 5: O ring, 6: Packing, 11
: Male thread, 12: Groove, 14: Gasket, 17:
Tapered hole, 18: Pipe receiving wall, 24: Pressure contact inner surface,
25: Annular groove, 31: Flange portion, 43: Crimp tube portion, 61: Tongue-shaped protrusion, 62, 63: Annular convex portion.
Claims (1)
を接続する管継手であつて、筒状の継手本体と、
該継手本体の端部への螺合により管緊締機構を介
して管を締め付け固定する袋ナツトとを具備し、
該袋ナツトの継手本体と反対側の内面に周設した
溝に、管の合成樹脂被覆層外面に接する内周側に
突出した舌状突片を有すると共に前記袋ナツトの
溝の内周面に接する環状の突起を設けたパツキン
を装着し、袋ナツトと継手本体との螺合部端部側
にＯリングを装着したことを特徴とする蛇腹管用
管継手。 A pipe joint for connecting a thin-walled metal bellows pipe whose outer surface is coated with synthetic resin, the pipe joint having a cylindrical shape,
a cap nut that tightens and fixes the pipe via a pipe tightening mechanism by screwing into the end of the joint body;
A groove provided around the inner surface of the cap nut on the side opposite to the joint body has a tongue-like protrusion protruding toward the inner circumference that contacts the outer surface of the synthetic resin coating layer of the pipe, and the inner circumferential surface of the groove of the cap nut has A pipe joint for a bellows pipe, characterized in that a gasket having an annular protrusion in contact with the cap nut is mounted, and an O-ring is mounted on the end side of a threaded part between a cap nut and a joint main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12941186U JPH0435667Y2 (en) | 1986-08-27 | 1986-08-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12941186U JPH0435667Y2 (en) | 1986-08-27 | 1986-08-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6336786U true JPS6336786U (en) | 1988-03-09 |
| JPH0435667Y2 JPH0435667Y2 (en) | 1992-08-24 |
Family
ID=31025959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12941186U Expired JPH0435667Y2 (en) | 1986-08-27 | 1986-08-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0435667Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH045589U (en) * | 1990-05-01 | 1992-01-20 |
-
1986
- 1986-08-27 JP JP12941186U patent/JPH0435667Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH045589U (en) * | 1990-05-01 | 1992-01-20 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0435667Y2 (en) | 1992-08-24 |