JPS59125655U - three stage control valve - Google Patents

three stage control valve

Info

Publication number
JPS59125655U
JPS59125655U JP1933383U JP1933383U JPS59125655U JP S59125655 U JPS59125655 U JP S59125655U JP 1933383 U JP1933383 U JP 1933383U JP 1933383 U JP1933383 U JP 1933383U JP S59125655 U JPS59125655 U JP S59125655U
Authority
JP
Japan
Prior art keywords
diameter portion
small
valve seat
stage control
control 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
JP1933383U
Other languages
Japanese (ja)
Other versions
JPS6311430Y2 (en
Inventor
伊藤　義昭
Original Assignee
株式会社山武
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 株式会社山武 filed Critical 株式会社山武
Priority to JP1933383U priority Critical patent/JPS59125655U/en
Publication of JPS59125655U publication Critical patent/JPS59125655U/en
Application granted granted Critical
Publication of JPS6311430Y2 publication Critical patent/JPS6311430Y2/ja
Granted legal-status Critical Current

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  • Details Of Valves (AREA)
  • Sliding 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) [Summary] 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図および第２図は従来の制御弁を示す断面図、第３
図は本考案に係る三段制御弁の要部を示す断面図、第４
図Ａ、　ＢおよびＣは三段制御弁の開度状態を示す断面
図、第５図は三段制御弁の他の実施例を示す断面図であ
る。 ３１・・・・・・ケージ、３２・・・・・・小口径部、
３３・・・・・・拡間径部、３４・・・・・・段部、３
５・・・・・・内孔、３６・・・・・・周壁、３Ｂ・・
・・・・孔、３９・・・・・・周壁、４１・・・・・・
孔、４２・・・・・・第１の弁座、４３・・・・・・第
２の弁座、４４・・・・・・弁プラグ、４５・・・・・
・小胴部、４６・・・・・・大胴部、４７・・・・・・
段部、４８・・・・・・周壁、４９・・・・・・孔、５
０゜５１・・・・・・着座部。 ５−Ｘｆ　役　、３５ ／ ４８３２Ｇ、！ｗｒ− 口　　ｔFigures 1 and 2 are cross-sectional views showing conventional control valves;
The figure is a sectional view showing the main parts of the three-stage control valve according to the present invention.
Figures A, B, and C are cross-sectional views showing the opening states of the three-stage control valve, and FIG. 5 is a cross-sectional view showing another embodiment of the three-stage control valve. 31...Cage, 32...Small diameter part,
33... Expanded diameter part, 34... Step part, 3
5...Inner hole, 36...Peripheral wall, 3B...
... Hole, 39 ... Peripheral wall, 41 ...
Hole, 42...First valve seat, 43...Second valve seat, 44...Valve plug, 45...
・Small body part, 46...Large body part, 47...
Stepped portion, 48... Peripheral wall, 49... Hole, 5
0゜51... Seating part. 5-Xf role, 35/4832G,! wr- mouth t

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 周壁に多数の孔が穿設された有底小口径部と、この小口
径部より大きい径を有し周壁に多数め孔が穿設されかつ
これら孔より上方の部位に第１の弁座を有する拡間径部
と、これら拡間径部と小口径部間に設けられ第２の弁座
を有する段部とからなる内孔をケージに設けると共に、
下端が開口し周壁に多数の孔が穿設されかつ前記小口径
部内に嵌合する小胴部と前記第１の弁座に密着可能な着
座部を有し前記拡間径部内に嵌合する大胴部と、これら
胴部間に設けられ前記段部に対向しかつ前記第２の弁座
に密着可能な着座部を有する段部とを備えた弁プラグを
前記内孔に対し昇降自在に設けたことを特徴とする三段
制御弁。A small-diameter portion with a bottom having a large number of holes drilled in the peripheral wall, a bottomed small-diameter portion having a diameter larger than the small-diameter portion, and a plurality of holes formed in the peripheral wall, and a first valve seat located above the holes. The cage is provided with an inner hole consisting of an enlarged diameter portion and a stepped portion provided between the enlarged diameter portion and the small diameter portion and has a second valve seat,
The lower end is open, a peripheral wall has a large number of holes, and the valve body has a small body portion that fits into the small diameter portion and a seating portion that can fit tightly against the first valve seat, and fits into the enlarged diameter portion. A valve plug including a large body portion and a step portion provided between the body portions and having a seating portion that faces the step portion and can be brought into close contact with the second valve seat is movable up and down with respect to the inner hole. A three-stage control valve characterized by the provision of a three-stage control valve.
JP1933383U 1983-02-12 1983-02-12 three stage control valve Granted JPS59125655U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1933383U JPS59125655U (en) 1983-02-12 1983-02-12 three stage control valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1933383U JPS59125655U (en) 1983-02-12 1983-02-12 three stage control valve

Publications (2)

Publication Number Publication Date
JPS59125655U true JPS59125655U (en) 1984-08-24
JPS6311430Y2 JPS6311430Y2 (en) 1988-04-04

Family

ID=30150486

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1933383U Granted JPS59125655U (en) 1983-02-12 1983-02-12 three stage control valve

Country Status (1)

Country Link
JP (1) JPS59125655U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62297570A (en) * 1986-06-16 1987-12-24 Toshiba Corp Cage valve
JP2011236962A (en) * 2010-05-10 2011-11-24 Kimmon Mfg Co Ltd Cage type pressure reducing device
EP3115667A1 (en) * 2015-07-10 2017-01-11 Azbil Corporation Regulating valve
EP3115668A1 (en) * 2015-07-10 2017-01-11 Azbil Corporation Regulating valve
JP2020118218A (en) * 2019-01-23 2020-08-06 株式会社栗本鐵工所 Sleeve valve
JP2022535641A (en) * 2019-06-13 2022-08-10 浙江盾安人工環境股▲ふん▼有限公司 Valve silencer and its electronic expansion valve

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62297570A (en) * 1986-06-16 1987-12-24 Toshiba Corp Cage valve
JP2011236962A (en) * 2010-05-10 2011-11-24 Kimmon Mfg Co Ltd Cage type pressure reducing device
EP3115667A1 (en) * 2015-07-10 2017-01-11 Azbil Corporation Regulating valve
EP3115668A1 (en) * 2015-07-10 2017-01-11 Azbil Corporation Regulating valve
CN106337967A (en) * 2015-07-10 2017-01-18 阿自倍尔株式会社 Regulating Valve
JP2020118218A (en) * 2019-01-23 2020-08-06 株式会社栗本鐵工所 Sleeve valve
JP2022535641A (en) * 2019-06-13 2022-08-10 浙江盾安人工環境股▲ふん▼有限公司 Valve silencer and its electronic expansion valve

Also Published As

Publication number Publication date
JPS6311430Y2 (en) 1988-04-04

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