JPH03118369U - - Google Patents

Info

Publication number
JPH03118369U
JPH03118369U JP2692490U JP2692490U JPH03118369U JP H03118369 U JPH03118369 U JP H03118369U JP 2692490 U JP2692490 U JP 2692490U JP 2692490 U JP2692490 U JP 2692490U JP H03118369 U JPH03118369 U JP H03118369U
Authority
JP
Japan
Prior art keywords
valve
partition wall
spring
valve body
cap
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.)
Pending
Application number
JP2692490U
Other languages
Japanese (ja)
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 JP2692490U priority Critical patent/JPH03118369U/ja
Publication of JPH03118369U publication Critical patent/JPH03118369U/ja
Pending legal-status Critical Current

Links

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  • Check Valves (AREA)

Description

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

第1図は本考案に係る逆止弁の縦断面図、第2
図は第1図における−線断面図、第3図は従
来の逆止弁を示した縦断面図、第4図は第3図に
おける−線断面図である。 10……逆止弁、11……バルブケーシング、
12……ケーシング本体、12a……隔壁、12
b……インレツトポート、12c……弁座、13
……キヤツプ、13a……ガイド孔、13b……
アウトレツトポート、14……弁室、15……弁
体、15a……バルブステム、15b……スプリ
ングリテーナ、15c……膨出部、15d……弁
体主部、16……スプリング、17……ホース、
18……空間。
Figure 1 is a vertical sectional view of the check valve according to the present invention, Figure 2 is a longitudinal sectional view of the check valve according to the present invention;
1, FIG. 3 is a longitudinal sectional view showing a conventional check valve, and FIG. 4 is a sectional view taken along the line - in FIG. 3. 10...Check valve, 11...Valve casing,
12... Casing body, 12a... Partition wall, 12
b...Inlet port, 12c...Valve seat, 13
...Cap, 13a...Guide hole, 13b...
Outlet port, 14...Valve chamber, 15...Valve body, 15a...Valve stem, 15b...Spring retainer, 15c...Bulging portion, 15d...Valve body main portion, 16...Spring, 17... …hose,
18...Space.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一端部に隔壁を有し、該隔壁の中心にインレツ
トポートを形成し、かつ該インレツトポートの周
縁に弁座を形成した筒状のケーシング本体と、該
ケーシング本体の他端に結合して上記隔壁との間
に弁室を画成するとともに、アウトレツトポート
を有し、かつ軸心に有底のガイド孔を有するキヤ
ツプと、ステムを有する弁体と、スプリングとを
備え、上記弁体のステムを上記キヤツプのガイド
孔に挿嵌させて上記弁室に上記弁体を収容し、さ
らに上記スプリングを上記弁室に配装し、該スプ
リングの付勢力で上記弁体を上記ケーシング本体
の弁座に圧接させたことを特徴とする逆止弁。
A cylindrical casing body having a partition wall at one end, an inlet port formed at the center of the partition wall, and a valve seat formed at the periphery of the inlet port; A cap that defines a valve chamber between the valve body and the partition wall, has an outlet port, and has a bottomed guide hole in the axis thereof, a valve body having a stem, and a spring; The stem is inserted into the guide hole of the cap to accommodate the valve body in the valve chamber, and the spring is disposed in the valve chamber, and the urging force of the spring causes the valve body to be pushed into the casing body. A check valve characterized by being pressed against a valve seat.
JP2692490U 1990-03-16 1990-03-16 Pending JPH03118369U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2692490U JPH03118369U (en) 1990-03-16 1990-03-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2692490U JPH03118369U (en) 1990-03-16 1990-03-16

Publications (1)

Publication Number Publication Date
JPH03118369U true JPH03118369U (en) 1991-12-06

Family

ID=31529799

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2692490U Pending JPH03118369U (en) 1990-03-16 1990-03-16

Country Status (1)

Country Link
JP (1) JPH03118369U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016023723A (en) * 2014-07-22 2016-02-08 リンナイ株式会社 Non-return valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016023723A (en) * 2014-07-22 2016-02-08 リンナイ株式会社 Non-return valve

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