JPS6230002U - - Google Patents
Info
- Publication number
- JPS6230002U JPS6230002U JP12094285U JP12094285U JPS6230002U JP S6230002 U JPS6230002 U JP S6230002U JP 12094285 U JP12094285 U JP 12094285U JP 12094285 U JP12094285 U JP 12094285U JP S6230002 U JPS6230002 U JP S6230002U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- positioner
- pressure
- pressure reducing
- valve positioner
- 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
- 230000008713 feedback mechanism Effects 0.000 claims 1
Landscapes
- Servomotors (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Description
第１図は本考案に係る減圧弁付バルブポジシヨ
ナを備えた調節弁の正面図、第２図は同ポジシヨ
ナの一部破断拡大平面図、第３図は同ポジシヨナ
の拡大正面図、第４図は給圧口と空気継手の断面
図、第５図は減圧弁付バルブポジシヨナを備えた
調節弁の従来例を示す正面図である。
１……バルブポジシヨナ、２……アクチユエー
タ、３……調節弁、６……バルブステム、７……
フイードバツクレバー、１２……減圧弁、３０…
…ケース側壁、３２……給圧口、３３……出力口
、３４……空気継手。
Fig. 1 is a front view of a control valve equipped with a valve positioner with a pressure reducing valve according to the present invention, Fig. 2 is a partially cutaway enlarged plan view of the same positioner, Fig. 3 is an enlarged front view of the same positioner, and Fig. 4 is FIG. 5 is a cross-sectional view of a pressure supply port and an air joint, and a front view showing a conventional example of a control valve equipped with a valve positioner with a pressure reducing valve. 1... Valve positioner, 2... Actuator, 3... Control valve, 6... Valve stem, 7...
Feedback lever, 12...Reducing valve, 30...
...Case side wall, 32...Pressure port, 33...Output port, 34...Air joint.
Claims (1)
と共にバルブ駆動量を帰環させるフイードバツク
機構を内蔵したバルブポジシヨナにおいて、この
バルブポジシヨナのケース側壁に設けた給圧口に
直接減圧弁の出力口をプラグインにて差込み接続
したことを特徴とする減圧弁付バルブポジシヨナ
。 In a valve positioner with a built-in feedback mechanism that outputs pneumatic pressure from an external signal as valve driving force and returns the valve driving amount, the output port of the pressure reducing valve is plugged directly into the pressure supply port provided on the side wall of the case of this valve positioner. A valve positioner with a pressure reducing valve that is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12094285U JPS6230002U (en) | 1985-08-08 | 1985-08-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12094285U JPS6230002U (en) | 1985-08-08 | 1985-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6230002U true JPS6230002U (en) | 1987-02-23 |
Family
ID=31009737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12094285U Pending JPS6230002U (en) | 1985-08-08 | 1985-08-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6230002U (en) |
-
1985
- 1985-08-08 JP JP12094285U patent/JPS6230002U/ja active Pending