JPS61577U - flow control valve - Google Patents

flow control valve

Info

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
Application number
JP8485984U
Other languages
Japanese (ja)
Other versions
JPH0112047Y2 (en
Inventor
仁 中尾
Original Assignee
エヌオーケー株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by エヌオーケー株式会社 filed Critical エヌオーケー株式会社
Priority to JP8485984U priority Critical patent/JPS61577U/en
Publication of JPS61577U publication Critical patent/JPS61577U/en
Application granted granted Critical
Publication of JPH0112047Y2 publication Critical patent/JPH0112047Y2/ja
Granted legal-status Critical Current

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  • 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

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 弁箱内に設けられた弁座と、前記弁座の上流側に配置さ
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.
JP8485984U 1984-06-07 1984-06-07 flow control valve Granted JPS61577U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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