JPH02145414U - - Google Patents

Info

Publication number
JPH02145414U
JPH02145414U JP5482989U JP5482989U JPH02145414U JP H02145414 U JPH02145414 U JP H02145414U JP 5482989 U JP5482989 U JP 5482989U JP 5482989 U JP5482989 U JP 5482989U JP H02145414 U JPH02145414 U JP H02145414U
Authority
JP
Japan
Prior art keywords
receiving part
pressure
diaphragm
diaphragm receiving
valve
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
JP5482989U
Other languages
Japanese (ja)
Other versions
JPH0637446Y2 (en
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 filed Critical
Priority to JP5482989U priority Critical patent/JPH0637446Y2/en
Publication of JPH02145414U publication Critical patent/JPH02145414U/ja
Application granted granted Critical
Publication of JPH0637446Y2 publication Critical patent/JPH0637446Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Control Of Fluid Pressure (AREA)

Description

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

第１図及び第２図は本考案による圧力調整弁の
第一実施例を示す概略断面図であり、第１図は通
常作動時、第２図は弁座と弁体の間に異物が挟ま
つた状態の作動時を夫々示しており、第３図は従
来例の概略断面図である。 ２ａ……一次側圧力室、２ｂ……二次側圧力室
、３……弁座、４……弁棒、７……弁体、８……
ダイアフラム、１３……ダイアフラム受け部、１
４……圧力設定ばね、１８……第一ダイアフラム
受け部、１９……第二ダイアフラム受け部、２０
……ストツパー。 1 and 2 are schematic cross-sectional views showing the first embodiment of the pressure regulating valve according to the present invention, in which FIG. 1 shows normal operation, and FIG. FIG. 3 is a schematic sectional view of the conventional example. 2a...Primary side pressure chamber, 2b...Secondary side pressure chamber, 3...Valve seat, 4...Valve stem, 7...Valve body, 8...
Diaphragm, 13...Diaphragm receiving part, 1
4... Pressure setting spring, 18... First diaphragm receiving part, 19... Second diaphragm receiving part, 20
...stopper.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一次側圧力室と二次側圧力室とを連通する弁座
が、二次側圧力室の圧力変動に応じて変位するダ
イアフラムに連動する弁棒の弁体によつて開閉制
御せしめられ、且つダイアフラム及び弁棒を保持
するダイアフラム受け部に二次側圧力室の圧力設
定のための圧力設定ばねが着座している圧力調整
弁において、前記ダイアフラム受け部が、弁棒を
保持する第一ダイアフラム受け部と、該第一ダイ
アフラム受け部と分離していて圧力設定ばねが着
座した第二ダイアフラム受け部とから成ると共に
、該第二ダイアフラム受け部の移動を制限するス
トツパーが設けられていることを特徴とする圧力
調整弁。 A valve seat that communicates between the primary pressure chamber and the secondary pressure chamber is controlled to open and close by a valve body of a valve stem that is linked to a diaphragm that moves according to pressure fluctuations in the secondary pressure chamber, and the diaphragm and a pressure regulating valve in which a pressure setting spring for setting the pressure of the secondary side pressure chamber is seated on a diaphragm receiving part that holds a valve stem, wherein the diaphragm receiving part is a first diaphragm receiving part that holds the valve stem. and a second diaphragm receiving part that is separate from the first diaphragm receiving part and on which a pressure setting spring is seated, and further comprising a stopper for restricting movement of the second diaphragm receiving part. pressure regulating valve.
JP5482989U 1989-05-12 1989-05-12 Pressure control valve Expired - Lifetime JPH0637446Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5482989U JPH0637446Y2 (en) 1989-05-12 1989-05-12 Pressure control valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5482989U JPH0637446Y2 (en) 1989-05-12 1989-05-12 Pressure control valve

Publications (2)

Publication Number Publication Date
JPH02145414U true JPH02145414U (en) 1990-12-10
JPH0637446Y2 JPH0637446Y2 (en) 1994-09-28

Family

ID=31577240

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5482989U Expired - Lifetime JPH0637446Y2 (en) 1989-05-12 1989-05-12 Pressure control valve

Country Status (1)

Country Link
JP (1) JPH0637446Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8459288B2 (en) 2004-02-10 2013-06-11 Keihin Corporation Pressure reducing valve and regulator for gas

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8459288B2 (en) 2004-02-10 2013-06-11 Keihin Corporation Pressure reducing valve and regulator for gas

Also Published As

Publication number Publication date
JPH0637446Y2 (en) 1994-09-28

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term