JPS6394371U - - Google Patents
Info
- Publication number
- JPS6394371U JPS6394371U JP18921686U JP18921686U JPS6394371U JP S6394371 U JPS6394371 U JP S6394371U JP 18921686 U JP18921686 U JP 18921686U JP 18921686 U JP18921686 U JP 18921686U JP S6394371 U JPS6394371 U JP S6394371U
- Authority
- JP
- Japan
- Prior art keywords
- flow path
- valve body
- valve
- retaining wall
- valve seat
- 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
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
Landscapes
- Check Valves (AREA)
- Details Of Valves (AREA)
Description
第1図ないし第4図は本考案の第一の実施例を
示すもので、第1図は第2図の―線に沿う縦
断面図、第2図は同右側面図、第3図は同正面図
、第4図は弁体とOリングの分解状態を示す斜視
図である。
20……逆止弁、21……制御弁ブロツク、2
2……メイン流路(流路)、23……小径流路、
24……弁座、25……抜け止め壁、28……弁
体、30……環状溝、31……ばね座、32……
閉塞壁、33……軸方向流路、34……半径方向
流路、35……圧縮ばね、36……Oリング、4
0……流量制御弁。
Figures 1 to 4 show a first embodiment of the present invention, in which Figure 1 is a longitudinal sectional view taken along the line - in Figure 2, Figure 2 is a right side view of the same, and Figure 3 is a vertical sectional view taken along the line - in Figure 2. The same front view and FIG. 4 are perspective views showing the disassembled state of the valve body and O-ring. 20... Check valve, 21... Control valve block, 2
2... Main flow path (flow path), 23... Small diameter flow path,
24... Valve seat, 25... Retaining wall, 28... Valve body, 30... Annular groove, 31... Spring seat, 32...
Closing wall, 33... Axial flow path, 34... Radial flow path, 35... Compression spring, 36... O-ring, 4
0...Flow control valve.
Claims (1)
壁とした一定長さの小径流路を形成し、 この小径流路に、 上記抜け止め壁側が開放され、弁座側が閉塞さ
れた軸方向流路と、この軸方向流路に連通する半
径方向流路とを有する弁体を摺動自在に挿入する
とともに、この弁体の上記抜け止め壁側の端部に
外方に突出するばね座、弁座側の端部外周に環状
溝をそれぞれ形成し、 この弁体の上記環状溝にOリングを嵌着すると
ともに、上記ばね座と抜け止め壁との間に、この
Oリングを上記弁座に弾接させるばね手段を介在
させたことを特徴とする逆止弁。[Scope of Claim for Utility Model Registration] A small diameter flow path of a certain length is formed in the flow path with a valve seat at one end and a retaining wall at the other end, and in this small diameter flow path, the above retaining wall side is A valve body having an axial flow path that is open and closed on the valve seat side, and a radial flow path that communicates with the axial flow path is slidably inserted, and the valve body is slidably inserted into the valve body on the retaining wall side. A spring seat protrudes outward at the end of the valve body, and an annular groove is formed on the outer periphery of the end on the valve seat side, and an O-ring is fitted into the annular groove of the valve body, and the spring seat and a retaining wall are formed. A check valve characterized in that a spring means is interposed between the O-ring and the valve seat to bring the O-ring into elastic contact with the valve seat.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18921686U JPS6394371U (en) | 1986-12-10 | 1986-12-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18921686U JPS6394371U (en) | 1986-12-10 | 1986-12-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6394371U true JPS6394371U (en) | 1988-06-17 |
Family
ID=31141307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18921686U Pending JPS6394371U (en) | 1986-12-10 | 1986-12-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6394371U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100896751B1 (en) | 2008-09-30 | 2009-05-11 | 퓨쳐이엔지 주식회사 | Check valve for valve replacing and repairing |
-
1986
- 1986-12-10 JP JP18921686U patent/JPS6394371U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100896751B1 (en) | 2008-09-30 | 2009-05-11 | 퓨쳐이엔지 주식회사 | Check valve for valve replacing and repairing |