JPS5864802U - valve device - Google Patents
valve deviceInfo
- Publication number
- JPS5864802U JPS5864802U JP16077381U JP16077381U JPS5864802U JP S5864802 U JPS5864802 U JP S5864802U JP 16077381 U JP16077381 U JP 16077381U JP 16077381 U JP16077381 U JP 16077381U JP S5864802 U JPS5864802 U JP S5864802U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve device
- guide cylinder
- bush
- thickness
- 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
Landscapes
- Control Of Turbines (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
第１図は蒸気タービンによる発電プラントの系統図、第
２図は従来の弁装置の断面図、第３図は上記弁装置の一
部を取出して示す断面図、第４図は本考案による弁装置
の要部を示す断面図、第５図は第４図中の鎖円Ａ部の拡
大断面図、第６図及び第７図は本考案の他の実施例を示
す図である。
１・・・・・・ケーシング本体、２・・・・・・弁座、
４・・・・・・ガイド筒体内ップ・・・・・弁棒、７ａ
′・・・・・・表面硬化合金の肉盛、１１・・・・・・
ブツシュ。Fig. 1 is a system diagram of a power generation plant using a steam turbine, Fig. 2 is a sectional view of a conventional valve device, Fig. 3 is a sectional view showing a part of the above valve device, and Fig. 4 is a valve according to the present invention. FIG. 5 is an enlarged sectional view of the chain circle A section in FIG. 4, and FIGS. 6 and 7 are views showing other embodiments of the present invention. 1... Casing body, 2... Valve seat,
4...Guide cylinder top...Valve stem, 7a
′... Overlay of surface hardened alloy, 11...
Bush.
Claims (1)
した位置にガイド筒体を設け、このガイド筒体内にコバ
ルト材による表面硬化合金を約２〜５ＷＦ＋程度の厚さ
にしたブツシュを設け、このブツシュに摺動自在に嵌合
する弁体を有する弁棒の外周にコバルト材による表面硬
化合金を約２〜５閣程度の厚さに設けたことを特徴とす
る弁装置。A guide cylinder is provided at a position close to the valve seat of the casing body having an inlet and an outlet, and a bush made of a surface hardened cobalt alloy with a thickness of about 2 to 5 WF+ is provided in the guide cylinder, A valve device characterized in that a surface-hardened alloy made of cobalt material is provided to a thickness of approximately 2 to 5 mm on the outer periphery of a valve stem having a valve body that is slidably fitted into the bush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16077381U JPS5864802U (en) | 1981-10-28 | 1981-10-28 | valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16077381U JPS5864802U (en) | 1981-10-28 | 1981-10-28 | valve device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5864802U true JPS5864802U (en) | 1983-05-02 |
Family
ID=29953161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16077381U Pending JPS5864802U (en) | 1981-10-28 | 1981-10-28 | valve device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5864802U (en) |
-
1981
- 1981-10-28 JP JP16077381U patent/JPS5864802U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5864802U (en) | valve device | |
| JPH01179132U (en) | ||
| JPS58148281U (en) | Francis type runner | |
| JPS5951254U (en) | biplane valve | |
| JPS58106501U (en) | intercept valve | |
| JPS6139206U (en) | Exhaust gas pipe steam generator | |
| JPS5833789U (en) | Water turbine thrust reduction device | |
| JPS5875968U (en) | Control device for water turbines with self-closing guide vanes | |
| JPS613904U (en) | Steam control valve for steam turbine | |
| JPS5822568U (en) | lift type check valve | |
| JPS58148380U (en) | Steam valve gland structure | |
| JPS61149743U (en) | ||
| JPS6092722U (en) | Silencer for steam | |
| JPS60171968U (en) | hydroelectric power generation equipment | |
| JPH02110239U (en) | ||
| JPS6066889U (en) | water ring pump device | |
| JPS5824580U (en) | ball tap | |
| JPS5910564U (en) | Main steam stop valve | |
| JPS5825635U (en) | Butterfly valve used in exhaust brake | |
| JPS5924946U (en) | Exhaust brake device | |
| JPS58177658U (en) | Turbine speed regulating valve mechanism | |
| JPS6075602U (en) | Steam turbine casing drain device | |
| JPS58167364U (en) | Chiyo-shaped valve | |
| JPS58175133U (en) | Actuator for opening and closing wastegate valve of turbocharger | |
| JPS58106502U (en) | Bleed air control valve |