JPH0368679U - - Google Patents
Info
- Publication number
- JPH0368679U JPH0368679U JP12932589U JP12932589U JPH0368679U JP H0368679 U JPH0368679 U JP H0368679U JP 12932589 U JP12932589 U JP 12932589U JP 12932589 U JP12932589 U JP 12932589U JP H0368679 U JPH0368679 U JP H0368679U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve seat
- seat plate
- elastic member
- interposed
- 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 description 2
- 229910000831 Steel Inorganic materials 0.000 claims 4
- 239000010959 steel Substances 0.000 claims 4
Landscapes
- Pipe Accessories (AREA)
- Check Valves (AREA)
- Details Of Valves (AREA)
- Pipeline Systems (AREA)
Description
第１図は本考案のリフト式急閉逆止弁の１実施
例を示す組立体の側断面図、第２図は弁座板の側
断面図、第３図は一部を断面で示した稼働体の側
面図、第３図ａは稼働体の他の実施例の側面図、
第４図及び第５図はスプリング押えの側断面図及
び上面図、第６図は水頭損失特性を比較する面図
、第７図は本考案の給水施設の吐出集合配管系の
１実施例を示す側断面図、第８図は従来弁を示す
側断面図である。
Ａ……稼働体、Ｂ……組立体、２０……弁座板
、２３……ゴムシート、２４……弁体、２５……
弁棒、２６……ブツシユ、２７……コイルスプリ
ング、２８……Ｏリング、３０……スプリング押
え。
Fig. 1 is a side sectional view of an assembly showing one embodiment of the lift-type quick-close check valve of the present invention, Fig. 2 is a side sectional view of the valve seat plate, and Fig. 3 is a partially sectional view. A side view of the working body, FIG. 3a is a side view of another embodiment of the working body,
Figures 4 and 5 are side sectional views and top views of the spring retainer, Figure 6 is a side view for comparing head loss characteristics, and Figure 7 is an example of the discharge collection piping system for a water supply facility according to the present invention. FIG. 8 is a side sectional view showing a conventional valve. A... Operating body, B... Assembly, 20... Valve seat plate, 23... Rubber sheet, 24... Valve body, 25...
Valve stem, 26...button, 27...coil spring, 28...O-ring, 30...spring retainer.
Claims (1)
形の鋼板製弁座板に、弾性部材がモールドされて
いる弁体と弁棒とが一体化された稼働体を着座さ
せ、該弁体との間にコイルスプリングを介装する
と共に、前記弁棒の支持部に弾性部材を介装した
鋼板製のスプリング押えを前記弁座板に固着して
組立体を構成し、該組立体を弁箱に取付けたこと
を特徴とするリフト式急閉逆止弁。 (2) 中央部の下流側に弁座が突設されている円
形の鋼板製弁座板に、弾性部材がモールドされて
いる弁体と弁棒とが一体化された稼働体を着座さ
せ、該弁体との間にコイルスプリングを介装する
と共に、前記弁棒の支持部に弾性部材を介装した
鋼板製のスプリング押えを前記弁座板に固着して
組立体を構成し、該組立体のリフト式急閉逆支弁
を前記弁座板の外周部にＯリングを介装して複数
のポンプを接続する配管中に設けたことを特徴と
する給水施設の吐出集合配管系。[Scope of Claim for Utility Model Registration] (1) A circular steel valve seat plate with a valve seat protruding from the downstream side of the center part, a valve body with an elastic member molded thereon, and a valve stem are integrated. A coil spring is interposed between the operating body and the valve body, and a spring retainer made of a steel plate with an elastic member interposed in the supporting portion of the valve stem is fixed to the valve seat plate. A lift-type quick-close check valve comprising an assembly, and the assembly is attached to a valve box. (2) A movable body, in which a valve body molded with an elastic member and a valve stem are integrated, is seated on a circular steel valve seat plate with a valve seat protruding from the downstream side of the central part; A coil spring is interposed between the valve body and a spring holder made of a steel plate with an elastic member interposed in the supporting portion of the valve stem is fixed to the valve seat plate to form an assembly. A discharge collection piping system for a water supply facility, characterized in that a three-dimensional lift type quick-closing check valve is provided in a piping connecting a plurality of pumps by interposing an O-ring around the outer periphery of the valve seat plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989129325U JPH0750610Y2 (en) | 1989-11-07 | 1989-11-07 | Discharge collective piping for water supply facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989129325U JPH0750610Y2 (en) | 1989-11-07 | 1989-11-07 | Discharge collective piping for water supply facilities |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0368679U true JPH0368679U (en) | 1991-07-05 |
| JPH0750610Y2 JPH0750610Y2 (en) | 1995-11-15 |
Family
ID=31676961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989129325U Expired - Lifetime JPH0750610Y2 (en) | 1989-11-07 | 1989-11-07 | Discharge collective piping for water supply facilities |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0750610Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010276037A (en) * | 2009-05-26 | 2010-12-09 | Kurimoto Shoji Kk | Check valve |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5216020A (en) * | 1975-07-25 | 1977-02-07 | Dresser Ind | Valve guide device |
| JPS5282929U (en) * | 1975-12-17 | 1977-06-21 | ||
| JPS55166952U (en) * | 1979-05-18 | 1980-12-01 | ||
| JPS60100594U (en) * | 1983-12-14 | 1985-07-09 | 株式会社 川本製作所 | automatic water supply device |
| JPS6348846U (en) * | 1986-09-19 | 1988-04-02 |
-
1989
- 1989-11-07 JP JP1989129325U patent/JPH0750610Y2/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5216020A (en) * | 1975-07-25 | 1977-02-07 | Dresser Ind | Valve guide device |
| JPS5282929U (en) * | 1975-12-17 | 1977-06-21 | ||
| JPS55166952U (en) * | 1979-05-18 | 1980-12-01 | ||
| JPS60100594U (en) * | 1983-12-14 | 1985-07-09 | 株式会社 川本製作所 | automatic water supply device |
| JPS6348846U (en) * | 1986-09-19 | 1988-04-02 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010276037A (en) * | 2009-05-26 | 2010-12-09 | Kurimoto Shoji Kk | Check valve |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0750610Y2 (en) | 1995-11-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |