JPS58157074U - swing type check valve - Google Patents

swing type check valve

Info

Publication number
JPS58157074U
JPS58157074U JP5371582U JP5371582U JPS58157074U JP S58157074 U JPS58157074 U JP S58157074U JP 5371582 U JP5371582 U JP 5371582U JP 5371582 U JP5371582 U JP 5371582U JP S58157074 U JPS58157074 U JP S58157074U
Authority
JP
Japan
Prior art keywords
valve
type check
check valve
swing type
sub
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
JP5371582U
Other languages
Japanese (ja)
Other versions
JPS6141469Y2 (en
Inventor
山本　條一
Original Assignee
株式会社荏原製作所
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 株式会社荏原製作所 filed Critical 株式会社荏原製作所
Priority to JP5371582U priority Critical patent/JPS58157074U/en
Publication of JPS58157074U publication Critical patent/JPS58157074U/en
Application granted granted Critical
Publication of JPS6141469Y2 publication Critical patent/JPS6141469Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Check 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 drawings]

第１図は従来のスイング式逆止弁の一例を示す正面断面
図、第２図は本考案を実施したスイング式逆止弁を示す
正面断面図、第３図は第２図の側面断面図、第４図は主
弁体および副弁体が開いているところを示す側面断面図
、第５図は主弁体が閉じ副弁体が開いているところを示
す側面断面図である。 １・・・・・・ケーシング、２・・・・・・弁棒、３・
曲・主弁体、６・・・・・・副弁体、１５・・・・・・
主弁体のボス部、１７・・・・・・副弁体めボス部。Fig. 1 is a front sectional view showing an example of a conventional swing type check valve, Fig. 2 is a front sectional view showing a swing type check valve implementing the present invention, and Fig. 3 is a side sectional view of Fig. 2. , FIG. 4 is a side cross-sectional view showing the main valve body and the sub-valve body open, and FIG. 5 is a side cross-sectional view showing the main valve body closed and the sub-valve body open. 1...Casing, 2...Valve stem, 3.
Curve/Main valve body, 6...Sub-valve body, 15...
Boss part of main valve body, 17... Sub-valve body boss part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 弁棒に回転自在に設けられた急閉する主弁と、緩衝装置
により緩閉鎖をする副弁を有するスイング式逆止弁にお
いて、急閉する主弁を弁棒に回転・　　　自在に取付け
るボス部より中心線に対して外側に副弁を弁棒に一体に
回転できるように取付けたボス部を設けたことを特徴と
するスイング式逆止弁。In a swing type check valve that has a main valve that is rotatably installed on the valve stem and that closes quickly and a sub valve that closes slowly using a shock absorber, the boss part that rotatably and freely attaches the main valve that closes quickly to the valve stem. A swing-type check valve characterized by having a boss portion attached to a sub-valve so as to be able to rotate integrally with the valve stem on the outer side with respect to the center line.
JP5371582U 1982-04-15 1982-04-15 swing type check valve Granted JPS58157074U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5371582U JPS58157074U (en) 1982-04-15 1982-04-15 swing type check valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5371582U JPS58157074U (en) 1982-04-15 1982-04-15 swing type check valve

Publications (2)

Publication Number Publication Date
JPS58157074U true JPS58157074U (en) 1983-10-20
JPS6141469Y2 JPS6141469Y2 (en) 1986-11-26

Family

ID=30064367

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5371582U Granted JPS58157074U (en) 1982-04-15 1982-04-15 swing type check valve

Country Status (1)

Country Link
JP (1) JPS58157074U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3193059A1 (en) * 2016-01-15 2017-07-19 Hamilton Sundstrand Corporation Check valve
EP3667138A1 (en) * 2018-12-10 2020-06-17 Hamilton Sundstrand Corporation Check valve

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3193059A1 (en) * 2016-01-15 2017-07-19 Hamilton Sundstrand Corporation Check valve
US10088065B2 (en) 2016-01-15 2018-10-02 Hamilton Sundstrand Corporation Check valves and flapper arrangements therefor
EP3667138A1 (en) * 2018-12-10 2020-06-17 Hamilton Sundstrand Corporation Check valve

Also Published As

Publication number Publication date
JPS6141469Y2 (en) 1986-11-26

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