JPH0354012U - - Google Patents
Info
- Publication number
- JPH0354012U JPH0354012U JP11467189U JP11467189U JPH0354012U JP H0354012 U JPH0354012 U JP H0354012U JP 11467189 U JP11467189 U JP 11467189U JP 11467189 U JP11467189 U JP 11467189U JP H0354012 U JPH0354012 U JP H0354012U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical body
- valve
- constriction
- spring seat
- valve port
- 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
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
Landscapes
- Control Of Fluid Pressure (AREA)
Description
第１図はこの考案の弁装置を適用した流体制御
弁の縦断面図、第２図はこの考案の弁装置の拡大
図、第３図は２次圧力に対するダイヤフラムの変
形特性図である。
１５……ダイヤフラム、１５−１……弁ポート
、１５−２……筒体、１５−４……シール部材、
１９……弁軸、１９−１……リング状溝部、２０
……弁体、５０……圧力応動手段。
FIG. 1 is a longitudinal cross-sectional view of a fluid control valve to which the valve device of this invention is applied, FIG. 2 is an enlarged view of the valve device of this invention, and FIG. 3 is a diagram showing the deformation characteristics of a diaphragm with respect to secondary pressure. 15...Diaphragm, 15-1...Valve port, 15-2...Cylinder, 15-4...Seal member,
19... Valve stem, 19-1... Ring-shaped groove, 20
... Valve body, 50 ... Pressure responsive means.
Claims (1)
の中央部に取付けて複数の弁を作動させる圧力応
動手段と、前記筒体を貫通し一端側に前記弁ポー
トを開閉する弁体を有し他端側にスプリング受座
を有し中間部にくびれ部を形成した弁軸と、前記
筒体と前記スプリング受座との間に配設したスプ
リングと、前記くびれ部より弁体取付側において
前記弁軸に密着嵌合し前記筒体との間をシールす
るシール部材とを備えた弁装置。 A cylindrical body having a valve port at one end is attached to the center of the diaphragm to actuate a plurality of valves, and a valve body penetrating the cylindrical body and opening/closing the valve port at one end is provided at the other end. a valve shaft having a spring seat on one side and a constriction in the middle; a spring disposed between the cylindrical body and the spring seat; and a valve shaft on the valve body mounting side from the constriction. and a sealing member that tightly fits into the cylindrical body and seals between the cylindrical body and the cylindrical body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11467189U JPH0354012U (en) | 1989-09-29 | 1989-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11467189U JPH0354012U (en) | 1989-09-29 | 1989-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0354012U true JPH0354012U (en) | 1991-05-24 |
Family
ID=31663027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11467189U Pending JPH0354012U (en) | 1989-09-29 | 1989-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0354012U (en) |
-
1989
- 1989-09-29 JP JP11467189U patent/JPH0354012U/ja active Pending
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