JPS624668U - - Google Patents
Info
- Publication number
- JPS624668U JPS624668U JP9506185U JP9506185U JPS624668U JP S624668 U JPS624668 U JP S624668U JP 9506185 U JP9506185 U JP 9506185U JP 9506185 U JP9506185 U JP 9506185U JP S624668 U JPS624668 U JP S624668U
- Authority
- JP
- Japan
- Prior art keywords
- main body
- protrusion
- seat
- held
- ball
- 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
- 238000011144 upstream manufacturing Methods 0.000 claims 2
Landscapes
- Check Valves (AREA)
Description
第１図は本考案の一実施例の縦断面図、第２図
は第１図のＡ―Ａ線に沿う、ボールを除いた本体
のみの横断面図、第３図は従来のボールチエツク
バルブの縦断面図である。
１……本体、２……突起部、３……ボール、４
……ストツパーリング、５……シート、６，１０
……エンドコネクター、７，１１……ユニオンナ
ツト、８……環状溝、９……Ｏリング。
Fig. 1 is a longitudinal cross-sectional view of one embodiment of the present invention, Fig. 2 is a cross-sectional view of only the main body, excluding the ball, taken along line AA in Fig. 1, and Fig. 3 is a conventional ball check valve. FIG. 1...Body, 2...Protrusion, 3...Ball, 4
...stopper ring, 5...sheet, 6,10
... End connector, 7, 11 ... Union nut, 8 ... Annular groove, 9 ... O-ring.
Claims (1)
起部２により該本体１内の軸方向に進退動自在に
保持されているボール３、該突起部２により前記
本体１の上流側端部付近に支持されているストツ
パーリング４、該ストツパーリング４を押さえる
よう前記本体１の上流側端面にエンドコネクター
６により挾持されているシート５、前記本体１の
外周に螺合することにより該エンドコネクター６
を該本体１に該シート５を介して締結しているユ
ニオンナツト７、前記本体１の下流側端面に設け
られた環状溝８に装着されたシールリング９、該
シールリング９を介して前記本体１に接している
エンドコネクター１０、および前記本体１の外周
に螺合することにより、該エンドコネクター１０
を前記本体１に締結しているユニオンナツト１１
からなることを特徴とするボールチエツクバルブ
。 A main body 1 having a protrusion 2 in the axial direction on the inner surface, a ball 3 held by the protrusion 2 so as to be able to move forward and backward in the axial direction within the main body 1, and a ball 3 held on the upstream side of the main body 1 by the protrusion 2. A stopper ring 4 supported near the end, a seat 5 held by an end connector 6 on the upstream end surface of the main body 1 so as to press the stopper ring 4, and a seat 5 that is screwed onto the outer periphery of the main body 1. The end connector 6
a union nut 7 fastened to the main body 1 via the seat 5; a seal ring 9 fitted in an annular groove 8 provided on the downstream end surface of the main body 1; 1 and the outer periphery of the main body 1, the end connector 10
a union nut 11 fastened to the main body 1;
A ball check valve comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9506185U JPH0241400Y2 (en) | 1985-06-25 | 1985-06-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9506185U JPH0241400Y2 (en) | 1985-06-25 | 1985-06-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS624668U true JPS624668U (en) | 1987-01-12 |
| JPH0241400Y2 JPH0241400Y2 (en) | 1990-11-05 |
Family
ID=30959158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9506185U Expired JPH0241400Y2 (en) | 1985-06-25 | 1985-06-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0241400Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH027394U (en) * | 1988-06-30 | 1990-01-18 | ||
| JPH06185644A (en) * | 1992-12-16 | 1994-07-08 | Tlv Co Ltd | Check valve |
| KR101203049B1 (en) * | 2010-02-05 | 2012-11-20 | 우명배 | Valve for preventing water flow backward |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100604403B1 (en) * | 1998-07-10 | 2006-07-25 | 에바라 기덴 가부시키가이샤 | Ball check valve |
-
1985
- 1985-06-25 JP JP9506185U patent/JPH0241400Y2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH027394U (en) * | 1988-06-30 | 1990-01-18 | ||
| JPH06185644A (en) * | 1992-12-16 | 1994-07-08 | Tlv Co Ltd | Check valve |
| KR101203049B1 (en) * | 2010-02-05 | 2012-11-20 | 우명배 | Valve for preventing water flow backward |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0241400Y2 (en) | 1990-11-05 |