JPS60134969U - isolation valve - Google Patents
isolation valveInfo
- Publication number
- JPS60134969U JPS60134969U JP1984021806U JP2180684U JPS60134969U JP S60134969 U JPS60134969 U JP S60134969U JP 1984021806 U JP1984021806 U JP 1984021806U JP 2180684 U JP2180684 U JP 2180684U JP S60134969 U JPS60134969 U JP S60134969U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve body
- side passage
- stem
- valve stem
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
Landscapes
- Lift Valve (AREA)
- Fluid-Driven Valves (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
、 図面は本考案の一実施例に関するものであり、第１
図は従来隔離弁の断面図、第２図は本考案実施例に係る
隔離弁の断面図である。
１・・・流入側通路部、２・・・流出側通路部、３・・
・主筒部、４・・・弁箱、４ａ・・・弁座、５・・・弁
体、５ａ・・・弁座部、６・・・弁蓋、７・・・弁棒、
９・・・ヨークロッド、１２・・・圧縮ばね、１３・・
・エアシリンダー、１４・・・オイルシリンダー。−, The drawings relate to one embodiment of the present invention, and the drawings relate to one embodiment of the present invention.
The figure is a sectional view of a conventional isolation valve, and FIG. 2 is a sectional view of an isolation valve according to an embodiment of the present invention. 1... Inflow side passage section, 2... Outflow side passage section, 3...
・Main cylinder part, 4... Valve box, 4a... Valve seat, 5... Valve body, 5a... Valve seat part, 6... Valve cover, 7... Valve stem,
9...Yoke rod, 12...Compression spring, 13...
・Air cylinder, 14...Oil cylinder. −
Claims (1)
を設けた断面路Ｙ字形の弁箱と、該弁箱主筒部内を遊嵌
移動する弁体と、該弁体に連結固着されて該弁体を移動
せしめる弁棒と、該弁棒に軸挿されて該弁棒を押下げる
エアシリンダーと、前記弁棒の押下げ方向に前記弁棒を
移動せしめる圧縮ばねと、前記弁棒に軸挿されて前記弁
棒の移動を円滑ならしめるオイルシリンダーとよりなり
、前記弁体端縁に設けた弁座部と前記弁箱の内側で前記
流入側通路部流出側通路部の中間部位に設けた弁座との
合接により配管内の流体の流れを閉弁しかつ閉弁状態を
維持する隔離弁において、前記圧縮ばねを前記弁箱内部
に収納装着するととも龜、前記エアシリンダーを前記オ
イルシリンダーよりも前記弁体に近寄せて配設したこと
を特徴とする隔離弁。A valve box having a Y-shaped cross section, which is provided with a fluid inflow side passage portion, an outflow side passage portion, and a main cylinder portion, a valve body that moves loosely in the main cylinder portion of the valve box, and a valve body that is connected and fixed to the valve body. a valve stem that moves the valve body; an air cylinder that is inserted into the valve stem and presses down the valve stem; a compression spring that moves the valve stem in a direction in which the valve stem is pushed down; It consists of an oil cylinder that is inserted into the shaft to smooth the movement of the valve stem, and is located between the valve seat provided at the edge of the valve body and the inflow side passage and the outflow side passage inside the valve body. In the isolation valve that closes the flow of fluid in the pipe and maintains the closed state by joining with a provided valve seat, when the compression spring is housed and mounted inside the valve box, the air cylinder is An isolation valve characterized in that the isolation valve is arranged closer to the valve body than the oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984021806U JPS60134969U (en) | 1984-02-20 | 1984-02-20 | isolation valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984021806U JPS60134969U (en) | 1984-02-20 | 1984-02-20 | isolation valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60134969U true JPS60134969U (en) | 1985-09-07 |
| JPH0320619Y2 JPH0320619Y2 (en) | 1991-05-02 |
Family
ID=30513535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984021806U Granted JPS60134969U (en) | 1984-02-20 | 1984-02-20 | isolation valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60134969U (en) |
-
1984
- 1984-02-20 JP JP1984021806U patent/JPS60134969U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0320619Y2 (en) | 1991-05-02 |
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