JPS61577U - flow control valve - Google Patents
flow control valveInfo
- Publication number
- JPS61577U JPS61577U JP8485984U JP8485984U JPS61577U JP S61577 U JPS61577 U JP S61577U JP 8485984 U JP8485984 U JP 8485984U JP 8485984 U JP8485984 U JP 8485984U JP S61577 U JPS61577 U JP S61577U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- flow control
- valve seat
- control valve
- head
- 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
- Fluid-Driven Valves (AREA)
- Details Of Valves (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は本考案に係る流量制御弁の一実施例を示す縦断
面図、第2図は同弁の要部を示す作動前の状態の縦断面
図、第3図は同弁の東部を示す作動時の状態の縦断面図
、第4図は同弁の動作を示すグラフ、第5図は本考案に
係−る流量制御弁の他の実施例を示す要部の縦断面図、
第6図は従来の流量ルリ御弁を示す縦断面図、第7図は
同弁の要部を示す作動状態の縦断面図、第8図は同弁の
動作を示すグラフである。
符号の説明、2・・・弁箱、9・・・弁体、10・・・
弁頭、10a・・・弁座当接面、10b・・・外周側面
、10c・・・反弁座当接面、11・・・弁座、24・
・・ダイアフラム室、27・・・ラビリンス室、g・・
・微小間隙。Fig. 1 is a longitudinal sectional view showing an embodiment of the flow control valve according to the present invention, Fig. 2 is a longitudinal sectional view showing the main parts of the valve in a state before operation, and Fig. 3 shows the eastern part of the valve. FIG. 4 is a graph showing the operation of the valve; FIG. 5 is a vertical cross-sectional view of the main parts of another embodiment of the flow control valve according to the present invention;
FIG. 6 is a vertical cross-sectional view showing a conventional flow rate control valve, FIG. 7 is a vertical cross-sectional view showing the main parts of the valve in an operating state, and FIG. 8 is a graph showing the operation of the valve. Explanation of symbols, 2... Valve box, 9... Valve body, 10...
Valve head, 10a... Valve seat contact surface, 10b... Outer circumferential side surface, 10c... Anti-valve seat contact surface, 11... Valve seat, 24.
...Diaphragm chamber, 27...Labyrinth chamber, g...
・Minute gap.
Claims (1)
れ、ダイアフラム室に供給される作動流体により前記弁
座と協働して開閉弁ずる弁頭を備えた弁体と、前記弁頭
の反弁座当接面を密封的に覆うと共に当該弁頭の外周側
面と微少間隙を有して対面する前記弁箱側に支持される
ラビリンス室とを備えてなる流量制御弁。a valve seat provided in a valve box; a valve body disposed upstream of the valve seat and having a valve head that opens and closes in cooperation with the valve seat by working fluid supplied to a diaphragm chamber; A flow control valve comprising: a labyrinth chamber that sealingly covers an abutting surface of the valve head opposite to the valve seat and is supported on the valve box side facing the outer circumferential side of the valve head with a small gap therebetween.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8485984U JPS61577U (en) | 1984-06-07 | 1984-06-07 | flow control valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8485984U JPS61577U (en) | 1984-06-07 | 1984-06-07 | flow control valve |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61577U true JPS61577U (en) | 1986-01-06 |
JPH0112047Y2 JPH0112047Y2 (en) | 1989-04-10 |
Family
ID=30634723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8485984U Granted JPS61577U (en) | 1984-06-07 | 1984-06-07 | flow control valve |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61577U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019124172A (en) * | 2018-01-17 | 2019-07-25 | 愛三工業株式会社 | Exhaust recirculation valve |
-
1984
- 1984-06-07 JP JP8485984U patent/JPS61577U/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019124172A (en) * | 2018-01-17 | 2019-07-25 | 愛三工業株式会社 | Exhaust recirculation valve |
Also Published As
Publication number | Publication date |
---|---|
JPH0112047Y2 (en) | 1989-04-10 |
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