JPS6224174U - - Google Patents
Info
- Publication number
- JPS6224174U JPS6224174U JP11372285U JP11372285U JPS6224174U JP S6224174 U JPS6224174 U JP S6224174U JP 11372285 U JP11372285 U JP 11372285U JP 11372285 U JP11372285 U JP 11372285U JP S6224174 U JPS6224174 U JP S6224174U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- proximity switch
- lift
- valve body
- box
- 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
Landscapes
- Check Valves (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Description
図面は本考案の一実施例を示す断面図である。
９……弁座、１０……弁体、２０……近接スイ
ツチ、２１……キヤツプ、２４……シム、２８…
…Ｏリング。
The drawing is a sectional view showing an embodiment of the present invention. 9... Valve seat, 10... Valve body, 20... Proximity switch, 21... Cap, 24... Shim, 28...
...O-ring.
Claims (1)
によつて軸線方向に押圧され、リフト機構で急閉
作動するリフト式急閉逆止弁において、弁体が弁
座に着座する位置の半径方向外方の弁箱にシムを
介して近接スイツチを取付け、弁体に近接スイツ
チの感応部を設け、近接スイツチは弁箱に対して
Ｏリングで密封されていることを特徴とするリフ
ト式急閉逆止弁。 In a lift-type quick-close check valve, in which the valve body is pressed in the axial direction by a coil spring against the valve seat provided in the valve box, and the lift mechanism quickly closes the valve, the radius of the position where the valve body seats on the valve seat. A lift-type emergency switch is characterized in that a proximity switch is attached to the outward valve box via shims, a sensing part of the proximity switch is provided on the valve body, and the proximity switch is sealed with an O-ring to the valve box. Closed check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985113722U JPH039560Y2 (en) | 1985-07-26 | 1985-07-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985113722U JPH039560Y2 (en) | 1985-07-26 | 1985-07-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6224174U true JPS6224174U (en) | 1987-02-14 |
| JPH039560Y2 JPH039560Y2 (en) | 1991-03-11 |
Family
ID=30995797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985113722U Expired JPH039560Y2 (en) | 1985-07-26 | 1985-07-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH039560Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0284073U (en) * | 1988-12-19 | 1990-06-29 | ||
| JP2001141094A (en) * | 1999-11-12 | 2001-05-25 | Matsushita Electric Ind Co Ltd | Fluid control valve |
| JP2001173826A (en) * | 1999-12-17 | 2001-06-29 | Matsushita Electric Ind Co Ltd | Fluid control valve |
| JP2009156326A (en) * | 2007-12-26 | 2009-07-16 | Kumagai Tekkosho:Kk | List type check valve |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS556074A (en) * | 1978-06-30 | 1980-01-17 | Hideo Ishizaki | Check valve with detection device |
-
1985
- 1985-07-26 JP JP1985113722U patent/JPH039560Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS556074A (en) * | 1978-06-30 | 1980-01-17 | Hideo Ishizaki | Check valve with detection device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0284073U (en) * | 1988-12-19 | 1990-06-29 | ||
| JP2001141094A (en) * | 1999-11-12 | 2001-05-25 | Matsushita Electric Ind Co Ltd | Fluid control valve |
| JP2001173826A (en) * | 1999-12-17 | 2001-06-29 | Matsushita Electric Ind Co Ltd | Fluid control valve |
| JP2009156326A (en) * | 2007-12-26 | 2009-07-16 | Kumagai Tekkosho:Kk | List type check valve |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH039560Y2 (en) | 1991-03-11 |