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
Links
- 238000005192 partition Methods 0.000 claims description 4
Landscapes
- Check Valves (AREA)
Description
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)
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.
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)
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 |
-
1990
- 1990-03-16 JP JP2692490U patent/JPH03118369U/ja active Pending
Cited By (1)
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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