JPS6039113U - Pilot operated pressure reducing valve - Google Patents
Pilot operated pressure reducing valveInfo
- Publication number
- JPS6039113U JPS6039113U JP12726383U JP12726383U JPS6039113U JP S6039113 U JPS6039113 U JP S6039113U JP 12726383 U JP12726383 U JP 12726383U JP 12726383 U JP12726383 U JP 12726383U JP S6039113 U JPS6039113 U JP S6039113U
- Authority
- JP
- Japan
- Prior art keywords
- pilot
- valve
- valve body
- pressure reducing
- true spherical
- 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 Fluid Pressure (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図は本考案によるパイロット作動式減圧弁□の一実
施例の縦断面図、第２図は上記実施例のパイロット弁の
開弁状態を示す要部断面図、第３図は他の実施例の縦断
面図である。
１・・・弁箱、２・・・主弁座、３・・・下部蓋、４・
・・主弁体、５・・・バネ、６・・・シリンダ、７・・
・ピストン、８・・・上部蓋、９・・・弁座、１０・・
・真球状弁体、１１・・・バネ、１２・・・止めリング
、１４・・・バネ保護筒、１５・・・ダイアフラム、１
６・・・弁棒、１７・・・バネ受、１８・・・調節ネジ
、１９・・・バネ受、２０・・・調節バネ、２１・・・
ロックナツト、２２・・・流入圧力導入路、２３・・・
流入圧力供給路、２４・・・流出圧力導入路。Fig. 1 is a longitudinal sectional view of one embodiment of the pilot-operated pressure reducing valve □ according to the present invention, Fig. 2 is a sectional view of the main part showing the open state of the pilot valve of the above embodiment, and Fig. 3 is another embodiment. FIG. 3 is an example vertical cross-sectional view. 1... Valve box, 2... Main valve seat, 3... Lower lid, 4...
...Main valve body, 5...Spring, 6...Cylinder, 7...
・Piston, 8... Upper cover, 9... Valve seat, 10...
・True spherical valve body, 11... Spring, 12... Stop ring, 14... Spring protection tube, 15... Diaphragm, 1
6...Valve stem, 17...Spring holder, 18...Adjustment screw, 19...Spring holder, 20...Adjustment spring, 21...
Lock nut, 22...Inflow pressure introduction path, 23...
Inflow pressure supply path, 24... Outflow pressure introduction path.
Claims (1)
作動式減圧弁において、上部蓋に調整部側から螺着され
たパイロット弁座に案内筒を一体形成し、該案内筒内に
該パイロット弁座の中心孔内周縁に着座し得る真球状弁
体と該真球状弁体を着座方向に弾圧するバネとを収納し
、前記案内筒の端部に該バネの抜けを防止する止めリン
グを固着し、前記パイロット弁座の中心孔に前記真球状
弁体を離座方向に押動し得る弁棒を摺動可能に嵌挿する
ことによりパイロット弁の弁体まわりをユニット化した
ことを特徴とするパイロット作動式In a pilot-operated pressure reducing valve in which the pilot valve is attached to the upper lid of the main valve, a guide cylinder is integrally formed with the pilot valve seat that is screwed onto the upper lid from the adjustment part side, and the pilot valve seat is installed in the guide cylinder. A true spherical valve body that can be seated on the inner periphery of the center hole and a spring that presses the true spherical valve body in the seating direction are housed, and a retaining ring is fixed to the end of the guide tube to prevent the spring from coming off. , characterized in that the area around the valve body of the pilot valve is made into a unit by slidably inserting a valve stem capable of pushing the true spherical valve body in the unseating direction into the center hole of the pilot valve seat. pilot operated
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12726383U JPS6039113U (en) | 1983-08-19 | 1983-08-19 | Pilot operated pressure reducing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12726383U JPS6039113U (en) | 1983-08-19 | 1983-08-19 | Pilot operated pressure reducing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6039113U true JPS6039113U (en) | 1985-03-18 |
Family
ID=30289102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12726383U Pending JPS6039113U (en) | 1983-08-19 | 1983-08-19 | Pilot operated pressure reducing valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6039113U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020087113A (en) * | 2018-11-28 | 2020-06-04 | 株式会社協成 | Pilot governor |
-
1983
- 1983-08-19 JP JP12726383U patent/JPS6039113U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020087113A (en) * | 2018-11-28 | 2020-06-04 | 株式会社協成 | Pilot governor |
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