JPS63123874U - - Google Patents
Info
- Publication number
- JPS63123874U JPS63123874U JP1550087U JP1550087U JPS63123874U JP S63123874 U JPS63123874 U JP S63123874U JP 1550087 U JP1550087 U JP 1550087U JP 1550087 U JP1550087 U JP 1550087U JP S63123874 U JPS63123874 U JP S63123874U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- disc
- valve body
- coil spring
- wall surface
- 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
- 230000002265 prevention Effects 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 239000012530 fluid Substances 0.000 description 2
Landscapes
- Safety Valves (AREA)
Description
第１図は本考案の実施例に係る過流出防止弁を
一部断面して示す分解斜視図、第２図は流体の通
過を許容した通常の作動状態を示す断面図、第３
図は弁口を閉塞して流体の通過を遮断した作動状
態を示す断面図である。
１……弁本体、２……弁口、３……係止段部（
係止部）、４……ストツパ段部（ストツパ部）、
５……ジスク、５ａ……ジスクの基部、６……球
弁部、７……ガイド部、８……コイルばね。
Fig. 1 is an exploded perspective view partially sectionally showing an overflow prevention valve according to an embodiment of the present invention, Fig. 2 is a sectional view showing a normal operating state in which passage of fluid is allowed, and Fig. 3
The figure is a sectional view showing an operating state in which the valve port is closed to block passage of fluid. 1... Valve body, 2... Valve port, 3... Locking step (
(locking part), 4...stopper stepped part (stopper part),
5... Disc, 5a... Base of disc, 6... Ball valve part, 7... Guide part, 8... Coil spring.
Claims (1)
イルばねのみから成り、弁本体の下流側に弁口を
形成し、該弁口近傍の内壁面に上記コイルばねの
係止部を形成すると共に、上流側内壁面にジスク
のストツパ部を形成する一方、ジスク基部の下流
側に上記弁口を開閉する球弁部を形成し、上流側
に弁本体の内壁面に当接してジスクの移動を案内
するガイド部を形成し、該ガイド部と上記係止部
間にコイルばねを介在させたことを特徴とする過
流出防止弁。 Consisting only of a valve body, a disc and a coil spring placed within the valve body, a valve port is formed on the downstream side of the valve body, and a locking portion for the coil spring is formed on the inner wall surface near the valve port. At the same time, a stopper part for the disc is formed on the inner wall surface on the upstream side, and a ball valve part for opening and closing the valve port is formed on the downstream side of the base of the disc, and the ball valve part that contacts the inner wall surface of the valve body on the upstream side moves the disc. 1. An overflow prevention valve characterized in that a guide portion is formed to guide the flow, and a coil spring is interposed between the guide portion and the locking portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1550087U JPS63123874U (en) | 1987-02-06 | 1987-02-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1550087U JPS63123874U (en) | 1987-02-06 | 1987-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63123874U true JPS63123874U (en) | 1988-08-11 |
Family
ID=30806492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1550087U Pending JPS63123874U (en) | 1987-02-06 | 1987-02-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63123874U (en) |
-
1987
- 1987-02-06 JP JP1550087U patent/JPS63123874U/ja active Pending
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