JPS62126679U - - Google Patents
Info
- Publication number
- JPS62126679U JPS62126679U JP1426086U JP1426086U JPS62126679U JP S62126679 U JPS62126679 U JP S62126679U JP 1426086 U JP1426086 U JP 1426086U JP 1426086 U JP1426086 U JP 1426086U JP S62126679 U JPS62126679 U JP S62126679U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- valve
- drive section
- discharge passage
- diaphragm chamber
- 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
- 239000012530 fluid Substances 0.000 claims 1
Landscapes
- Fluid-Driven Valves (AREA)
- Control Of Fluid Pressure (AREA)
Description
第１図は本考案の実施例の縦断面図、第２図は
その先立弁の附近の拡大部分図、第３図は従来の
先立弁の附近の縦断面図である。
２…主弁、５…一次室、６…二次室、９…駆動
部、１３…背室、１５…先立弁、１６…弁座、１
８…弁体、２０…連通路、２７…ダイヤフラム、
２９…ダイヤフラム室、３０…通路、３１…放出
通路、３１ａ…出口端。
FIG. 1 is a longitudinal sectional view of an embodiment of the present invention, FIG. 2 is an enlarged partial view of the vicinity of the pilot valve, and FIG. 3 is a longitudinal sectional view of the vicinity of a conventional pilot valve. 2...Main valve, 5...Primary chamber, 6...Secondary chamber, 9...Driving section, 13...Back chamber, 15...Prior valve, 16...Valve seat, 1
8... Valve body, 20... Communication path, 27... Diaphragm,
29... diaphragm chamber, 30... passage, 31... discharge passage, 31a... outlet end.
Claims (1)
される二次側流体圧力によつて動作するダイヤフ
ラムと、一次側と主弁の駆動部とを連通する連通
路を前記ダイヤフラムに連動して開閉する先立弁
とを具えている減圧弁において、前記ダイヤフラ
ム室と前記駆動部とを連通する放出通路を前記先
立弁の弁体に設け、且つ前記放出通路の出口端が
前記ダイヤフラムによつて開閉されるように構成
したことを特徴とする減圧弁。 a diaphragm chamber, a diaphragm operated by secondary fluid pressure introduced into the diaphragm chamber, and a pilot valve that opens and closes a communication passage communicating with the primary side and the drive section of the main valve in conjunction with the diaphragm; In the pressure reducing valve, a discharge passage communicating between the diaphragm chamber and the drive section is provided in the valve body of the pilot valve, and an outlet end of the discharge passage is opened and closed by the diaphragm. A pressure reducing valve characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1426086U JPS62126679U (en) | 1986-02-03 | 1986-02-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1426086U JPS62126679U (en) | 1986-02-03 | 1986-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62126679U true JPS62126679U (en) | 1987-08-11 |
Family
ID=30804078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1426086U Pending JPS62126679U (en) | 1986-02-03 | 1986-02-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62126679U (en) |
-
1986
- 1986-02-03 JP JP1426086U patent/JPS62126679U/ja active Pending