JPH01150274U - - Google Patents
Info
- Publication number
- JPH01150274U JPH01150274U JP4730488U JP4730488U JPH01150274U JP H01150274 U JPH01150274 U JP H01150274U JP 4730488 U JP4730488 U JP 4730488U JP 4730488 U JP4730488 U JP 4730488U JP H01150274 U JPH01150274 U JP H01150274U
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- hollow
- shutoff valve
- opening
- valve
- 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
- 239000007788 liquid Substances 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Fluid-Driven Valves (AREA)
Description
第１図は、本考案の好ましい実施例の液体用遮
断弁を部分的に断面で示す図である。第２図は、
第１図の−線における断面図である。
４……上流配管、６……下流配管、８……フイ
ルタ、１０……第一遮断弁ユニツト、１２……流
入口、１４……流出口、１６……ケーシング、２
０……中空弁部材、２２……中空弁部材、２４…
…ガイド部材、４０……バイパス系、４８……第
二遮断弁。
FIG. 1 is a partial cross-sectional view of a liquid shutoff valve according to a preferred embodiment of the present invention. Figure 2 shows
FIG. 2 is a sectional view taken along the - line in FIG. 1; 4... Upstream piping, 6... Downstream piping, 8... Filter, 10... First shutoff valve unit, 12... Inlet, 14... Outlet, 16... Casing, 2
0...Hollow valve member, 22...Hollow valve member, 24...
...Guide member, 40...Bypass system, 48...Second shutoff valve.
Claims (1)
る中空円筒状のケーシングと、ケーシングの流出
口側の通路内に取付けられ液体を通す開口部を形
成した中空弁座部材と、ケーシングの流入口側の
通路内に取付けられていて、ガイド部、多量の液
体を通す開口および少量の信号用液体を通す小孔
を有するガイド部材と、中空弁座部材の開口部を
開閉するように中空弁座部材およびガイド部材の
ガイド部に対して摺動自在に配置された中空弁部
材と、を有する第一遮断弁ユニツトと、前記中空
弁部材と前記ガイド部とで作られ前記小孔に通じ
た圧力室と中空弁座部材の下流の通路とを連通す
る連結管と、連結管に配置され前記圧力室に液体
を閉じこめたり抜いたりするための第二遮断弁と
、を有することを特徴とする液体用遮断弁。 (2) 請求項１記載の液体用遮断弁において、第
二遮断弁が電磁弁であり、液体の所望の状態を感
知するセンサからの信号によりその開閉が制御さ
れることを特徴とする液体用遮断弁。[Claims for Utility Model Registration] (1) A hollow cylindrical casing having an inlet at one end and an outlet at the other end, and an opening installed in a passage on the outlet side of the casing for passing liquid. a hollow valve seat member, a guide member installed in the passage on the inlet side of the casing and having a guide portion, an opening for passing a large amount of liquid, and a small hole for passing a small amount of signal liquid; and a hollow valve seat. a first shutoff valve unit having a hollow valve member slidably disposed relative to a hollow valve seat member and a guide portion of a guide member so as to open and close an opening of the member; the hollow valve member and the guide; a connecting pipe for communicating a pressure chamber communicating with the small hole with a passage downstream of the hollow valve seat member; A shutoff valve for liquid, comprising a shutoff valve. (2) The liquid shutoff valve according to claim 1, wherein the second shutoff valve is a solenoid valve, and its opening and closing are controlled by a signal from a sensor that detects a desired state of the liquid. Shutoff valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4730488U JPH01150274U (en) | 1988-04-08 | 1988-04-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4730488U JPH01150274U (en) | 1988-04-08 | 1988-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01150274U true JPH01150274U (en) | 1989-10-17 |
Family
ID=31273519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4730488U Pending JPH01150274U (en) | 1988-04-08 | 1988-04-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01150274U (en) |
-
1988
- 1988-04-08 JP JP4730488U patent/JPH01150274U/ja active Pending
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