JPS6268084U - - Google Patents
Info
- Publication number
- JPS6268084U JPS6268084U JP15858085U JP15858085U JPS6268084U JP S6268084 U JPS6268084 U JP S6268084U JP 15858085 U JP15858085 U JP 15858085U JP 15858085 U JP15858085 U JP 15858085U JP S6268084 U JPS6268084 U JP S6268084U
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- valve
- cylindrical portion
- shaft
- cylindrical part
- 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
- 239000012530 fluid Substances 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 1
Landscapes
- Valve Housings (AREA)
- Details Of Valves (AREA)
Description
第１図は本考案に係る低温流体用の弁を適用し
た制御弁装置の概略構成を示す縦断面図、第２図
は従来例を示す概略断面図である。
１……弁本体、２……弁軸、３……プラグ（弁
体）、４……弁座、６……ガイドブツシユ（ガイ
ド部材）、７……軸封パツキン、１０……長尺な
筒状部、１１……上部筒体、１１ａ……フランジ
、１２……中継管、１３……下部筒体、１４……
上蓋、１５，１９……上、下部エンド部材、１７
……内挿管、１８……管状本体、２０……封入ガ
ス（被制御流体よりも飽和温度の低い）。
FIG. 1 is a vertical cross-sectional view showing a schematic configuration of a control valve device to which a low-temperature fluid valve according to the present invention is applied, and FIG. 2 is a schematic cross-sectional view showing a conventional example. 1...Valve body, 2...Valve stem, 3...Plug (valve body), 4...Valve seat, 6...Guide bush (guide member), 7...Shaft seal packing, 10...Long cylinder shaped part, 11... upper cylinder, 11a... flange, 12... relay pipe, 13... lower cylinder, 14...
Upper lid, 15, 19... Upper, lower end member, 17
...inner tube, 18 ... tubular body, 20 ... sealed gas (saturation temperature lower than that of the controlled fluid).
Claims (1)
開閉制御される流体制御部を有する弁本体と、こ
の弁本体から上方に向けて他端を延出させた弁軸
の周囲を取囲むようにして弁本体側に一体的に設
けられた長尺な筒状部と、この筒状部の延長端に
着脱自在に取付け固定されるとともに前記弁軸を
可動自在に支持する軸封パツキンを有する上蓋と
、この上蓋によつて前記筒状部の延長端に挾持固
定されるフランジ部を上端部に有し下端部が前記
筒状部の基部付近に形成された嵌合孔内に嵌挿さ
れるように前記筒状部と弁軸との隙間に挿入され
る内挿管とを備え、この内挿管と前記弁本体側か
ら立設された筒状部との間の環状空間内に、被制
御流体よりも飽和温度の低いガスを導入したこと
を特徴とする低温流体用の弁。 A valve body that has a fluid control section that controls opening and closing of an internal flow path by a valve body provided at one end of the valve shaft, and a valve shaft that extends upward from the valve body and surrounds the valve body. an upper lid having a long cylindrical part integrally provided on the valve body side such that the cylindrical part is attached to the valve body; and a shaft sealing packing that is removably attached and fixed to the extended end of the cylindrical part and movably supports the valve shaft. The upper end has a flange portion which is clamped and fixed to the extended end of the cylindrical portion by the upper cover, and the lower end portion is fitted into a fitting hole formed near the base of the cylindrical portion. and an inner tube inserted into the gap between the cylindrical portion and the valve shaft, and a controlled fluid is provided in the annular space between the inner tube and the cylindrical portion erected from the valve body side. A valve for low-temperature fluid, characterized by introducing gas with a low saturation temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15858085U JPH0212377Y2 (en) | 1985-10-18 | 1985-10-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15858085U JPH0212377Y2 (en) | 1985-10-18 | 1985-10-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6268084U true JPS6268084U (en) | 1987-04-28 |
| JPH0212377Y2 JPH0212377Y2 (en) | 1990-04-06 |
Family
ID=31082203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15858085U Expired JPH0212377Y2 (en) | 1985-10-18 | 1985-10-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0212377Y2 (en) |
-
1985
- 1985-10-18 JP JP15858085U patent/JPH0212377Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0212377Y2 (en) | 1990-04-06 |