JPS59164880U - pressure control valve device - Google Patents
pressure control valve deviceInfo
- Publication number
- JPS59164880U JPS59164880U JP5935583U JP5935583U JPS59164880U JP S59164880 U JPS59164880 U JP S59164880U JP 5935583 U JP5935583 U JP 5935583U JP 5935583 U JP5935583 U JP 5935583U JP S59164880 U JPS59164880 U JP S59164880U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- control valve
- pressure control
- valve device
- 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
Landscapes
- Fluid-Driven Valves (AREA)
- Indication Of The Valve Opening Or Closing Status (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図は本考案になる圧力制御弁装置の第１実施例の概
略構成図、第２図は作動差圧と弁開度との関係を示す特
性図、第３図及び第４図は本考案の装置の第２実施例の
概略構成図及び第３図中弁部のＡ部分を拡大して示す断
面図である。
１・・・圧力制御弁、２．３・・・給送配管、４．１９
゜２０．５０ａ・・・ダイアフラム、６．９・・・ダイ
アフラム室、７・・・アクチュエータ室、８・・・パイ
ロット弁、１０・・・検出室、１１． １２． １５．
１６゜２２．２３．３２．３３．４Ｂ、４９．５１゜
５３・・・配管、１３・・・弁開度表示計、１４・・・
オペレータ室、３１・・・軸流制御弁本体部、３４・・
・ゴムスリーブ取付溝、３５・・・ジャケット室、３６
・・・仕切板、３７・・・格子状円筒、３８・・・ゴム
スリーブ、３９・・・弁部、４０・・・弁開度表示計ミ
４１・・・高圧室、４２・・・低圧室、４３・・・ベロ
フラム、５０・・・パイロット弁、５２・・・オリフィ
ス。Fig. 1 is a schematic configuration diagram of the first embodiment of the pressure control valve device according to the present invention, Fig. 2 is a characteristic diagram showing the relationship between the operating differential pressure and the valve opening degree, and Figs. FIG. 4 is a schematic configuration diagram of a second embodiment of the invented device and an enlarged cross-sectional view of a portion A of the valve portion in FIG. 3; 1...Pressure control valve, 2.3...Feeding piping, 4.19
゜20.50a...Diaphragm, 6.9...Diaphragm chamber, 7...Actuator chamber, 8...Pilot valve, 10...Detection chamber, 11. 12. 15.
16゜22.23.32.33.4B, 49.51゜53...Piping, 13...Valve opening indicator, 14...
Operator room, 31... Axial flow control valve main body, 34...
・Rubber sleeve mounting groove, 35...Jacket chamber, 36
... Partition plate, 37 ... Grid cylinder, 38 ... Rubber sleeve, 39 ... Valve section, 40 ... Valve opening indicator 41 ... High pressure chamber, 42 ... Low pressure Chamber, 43... Bellofram, 50... Pilot valve, 52... Orifice.
Claims (1)
する圧力制御弁と、該圧力制御弁の下流側の二次圧力と
予め設定された所定設定圧力とを比較し同圧力の差圧に
応じて該圧力制御弁を開閉させて該２次圧力が該所定設
定圧力に等しくなるよう動作させるパイロット弁とより
なる圧力制御弁装置において、該圧力制御弁の上流側の
一次圧力と該二次圧力とを供給され、同圧力の差圧に応
じて作動して該圧力制御弁の弁開度を表示する弁開度表
示計を設けてなる圧力制御弁装置。A pressure control valve installed in a fluid supply pipe to adjust the pressure of the supplied fluid is compared with a secondary pressure on the downstream side of the pressure control valve and a predetermined set pressure, and the difference in the same pressure is determined. In a pressure control valve device comprising a pilot valve that opens and closes the pressure control valve according to the pressure so that the secondary pressure becomes equal to the predetermined set pressure, the primary pressure on the upstream side of the pressure control valve and the A pressure control valve device comprising a valve opening indicator that is supplied with a secondary pressure and operates according to a differential pressure between the secondary pressure and displays the valve opening of the pressure control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5935583U JPS59164880U (en) | 1983-04-20 | 1983-04-20 | pressure control valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5935583U JPS59164880U (en) | 1983-04-20 | 1983-04-20 | pressure control valve device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59164880U true JPS59164880U (en) | 1984-11-05 |
Family
ID=30189603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5935583U Pending JPS59164880U (en) | 1983-04-20 | 1983-04-20 | pressure control valve device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59164880U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007079996A (en) * | 2005-09-14 | 2007-03-29 | Tokiko Techno Kk | Pressure control device |
-
1983
- 1983-04-20 JP JP5935583U patent/JPS59164880U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007079996A (en) * | 2005-09-14 | 2007-03-29 | Tokiko Techno Kk | Pressure control device |
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