JPH0321472U - - Google Patents
Info
- Publication number
- JPH0321472U JPH0321472U JP8151889U JP8151889U JPH0321472U JP H0321472 U JPH0321472 U JP H0321472U JP 8151889 U JP8151889 U JP 8151889U JP 8151889 U JP8151889 U JP 8151889U JP H0321472 U JPH0321472 U JP H0321472U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- strainer
- valve body
- valve seat
- downstream
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 4
- 238000000926 separation method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Check Valves (AREA)
- Details Of Valves (AREA)
Description
第１図は本考案の実施例に係るストレーナ付逆
止弁の縦断面図、第２図は弁体の平面図、第３図
は第２図の−線に沿う断面図、第４図及び第
５図は実施例に係る逆止弁の作動説明図である。
第６図は従来例を示す断面図である。
１……弁箱、２……流入口、５……流出口、７
……逆止弁ガイド、８……弁座、９……弁体、１
０……シヤフト、１１……スプリング、１３……
ストレーナ、１４……水抜用押しロツド、１８…
…ストレーナ。
Fig. 1 is a longitudinal sectional view of a check valve with a strainer according to an embodiment of the present invention, Fig. 2 is a plan view of the valve body, Fig. 3 is a sectional view taken along the - line in Fig. 2, Fig. 4, and FIG. 5 is an explanatory diagram of the operation of the check valve according to the embodiment.
FIG. 6 is a sectional view showing a conventional example. 1...Valve box, 2...Inflow port, 5...Outflow port, 7
...Check valve guide, 8...Valve seat, 9...Valve body, 1
0...Shaft, 11...Spring, 13...
Strainer, 14...Draining push rod, 18...
…strainer.
Claims (1)
弁座に下流側から着座する弁体を備えると共に、
該弁体を下流側に向つて弁座から離反方向に押す
水抜き用押しロツドを備えた逆止弁において、 該弁体に連結されており、弁体が流水圧で下流
側に押されたときに弁座よりも下流側の流出口に
被蓋されるストレーナを設け、かつ前記水抜き用
押しロツドにより弁体が前記離反方向に押された
ときにストレーナが前記流出口から離反状態にお
かれると共にストレーナの周面に通水用間隙が形
成されるようにしたことを特徴とするストレーナ
付逆止弁。[Claims for Utility Model Registration] A valve seat is provided in a valve box, and a valve body is urged by an elastic body and seats on the valve seat from the downstream side,
In a check valve equipped with a water draining push rod that pushes the valve body downstream and away from the valve seat, the check valve is connected to the valve body, and the valve body is pushed downstream by water pressure. Sometimes, a strainer is provided to cover the outlet on the downstream side of the valve seat, and when the valve body is pushed in the direction of separation by the water draining push rod, the strainer is separated from the outlet. A check valve with a strainer, characterized in that a water passage gap is formed on the circumferential surface of the strainer when the strainer is removed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8151889U JPH0523646Y2 (en) | 1989-07-11 | 1989-07-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8151889U JPH0523646Y2 (en) | 1989-07-11 | 1989-07-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0321472U true JPH0321472U (en) | 1991-03-04 |
| JPH0523646Y2 JPH0523646Y2 (en) | 1993-06-16 |
Family
ID=31627539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8151889U Expired - Lifetime JPH0523646Y2 (en) | 1989-07-11 | 1989-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0523646Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010190294A (en) * | 2009-02-17 | 2010-09-02 | Jtekt Corp | Valve device |
| JP2021055783A (en) * | 2019-09-30 | 2021-04-08 | 株式会社フジキン | Valve device and fluid supply unit |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7467073B2 (en) * | 2019-11-01 | 2024-04-15 | 株式会社Lixil | Water draining device and method for installing the water draining device |
-
1989
- 1989-07-11 JP JP8151889U patent/JPH0523646Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010190294A (en) * | 2009-02-17 | 2010-09-02 | Jtekt Corp | Valve device |
| JP2021055783A (en) * | 2019-09-30 | 2021-04-08 | 株式会社フジキン | Valve device and fluid supply unit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0523646Y2 (en) | 1993-06-16 |