JPS6314070U - - Google Patents
Info
- Publication number
- JPS6314070U JPS6314070U JP10772286U JP10772286U JPS6314070U JP S6314070 U JPS6314070 U JP S6314070U JP 10772286 U JP10772286 U JP 10772286U JP 10772286 U JP10772286 U JP 10772286U JP S6314070 U JPS6314070 U JP S6314070U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- tip
- fluid passage
- 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
- 239000012530 fluid Substances 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims 1
Landscapes
- Check Valves (AREA)
Description
第１図は本考案の一実施例の一部の断面図、第
２図は同上のこまの斜視図、第３図は逆流防止弁
の全体を示す縮小断面図、第４図は従来例の一部
の断面図、第５図は同上のこまの斜視図である。
１は弁本体、２は流体通路、３はパイプ、５は
弁座、６はこま、７はばね、８は凹部である。
Fig. 1 is a sectional view of a part of an embodiment of the present invention, Fig. 2 is a perspective view of the same top, Fig. 3 is a reduced sectional view of the entire check valve, and Fig. 4 is a conventional example. A partial sectional view and FIG. 5 are perspective views of the same top. 1 is a valve body, 2 is a fluid passage, 3 is a pipe, 5 is a valve seat, 6 is a top, 7 is a spring, and 8 is a recess.
Claims (1)
挿入接続し、パイプの先方において流体通路の内
周にパイプと反対側程内径が大きくなる弁座を形
成し、この弁座の内周に弁座を開閉自在なこまを
配設すると共に弁座を閉じる方向にこまをばねに
よつて弾発付勢し、こまのパイプの先端に対向す
る面に凹部を形成して成る逆流防止弁。 A pipe is inserted into one end of the fluid passage provided in the valve body, and a valve seat is formed on the inner periphery of the fluid passage at the tip of the pipe, and the inner diameter becomes larger toward the opposite side of the pipe. A backflow prevention valve is provided with a top that can freely open and close the seat, the top is resiliently biased by a spring in the direction of closing the valve seat, and a recess is formed on the surface of the top facing the tip of the pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10772286U JPS6314070U (en) | 1986-07-14 | 1986-07-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10772286U JPS6314070U (en) | 1986-07-14 | 1986-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6314070U true JPS6314070U (en) | 1988-01-29 |
Family
ID=30984265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10772286U Pending JPS6314070U (en) | 1986-07-14 | 1986-07-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6314070U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4824014B1 (en) * | 1969-03-31 | 1973-07-18 |
-
1986
- 1986-07-14 JP JP10772286U patent/JPS6314070U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4824014B1 (en) * | 1969-03-31 | 1973-07-18 |
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