JPH01106914U - - Google Patents
Info
- Publication number
- JPH01106914U JPH01106914U JP1088U JP1088U JPH01106914U JP H01106914 U JPH01106914 U JP H01106914U JP 1088 U JP1088 U JP 1088U JP 1088 U JP1088 U JP 1088U JP H01106914 U JPH01106914 U JP H01106914U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- relief
- pressure chamber
- relief valve
- valve element
- 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)
Description
図は本考案の一実施例を示すものにして、第１
図は本考案に係るリリーフ式減圧弁の縦断面図、
第２図はガイド部の拡大平面図、第３図はガイド
の斜視図、第４図は従来のリリーフ式減圧弁の断
面図である。
１……リリーフ式減圧弁、４……一次側圧力室
、６……二次側圧力室、８……弁口、９……弁棒
、１３……弁体、１８……逃がし弁座、１９……
弁体ばね、２１……ダイアフラム、２３……逃が
し弁口、２４……逃がし弁体、２８……ガイド、
３０，３０ａ……ストツパー、３４……逃がし室
、３５……調整ばね。
The figure shows one embodiment of the present invention.
The figure is a longitudinal sectional view of the relief type pressure reducing valve according to the present invention.
FIG. 2 is an enlarged plan view of the guide portion, FIG. 3 is a perspective view of the guide, and FIG. 4 is a sectional view of a conventional relief type pressure reducing valve. DESCRIPTION OF SYMBOLS 1...Relief type pressure reducing valve, 4...Primary side pressure chamber, 6...Secondary side pressure chamber, 8...Valve port, 9...Valve stem, 13...Valve body, 18...Relief valve seat, 19...
Valve body spring, 21... diaphragm, 23... relief valve port, 24... relief valve body, 28... guide,
30, 30a...Stopper, 34...Escape chamber, 35...Adjustment spring.
Claims (1)
設けしめ、該弁口を開閉する弁体を下端部に有す
る弁棒の上端部に逃がし弁座を設けしめ、二次側
圧力室の圧力変動に対応して変位するダイアフラ
ムに逃がし弁体を設け、該逃がし弁体と前記逃が
し弁座を接離自在に連繋せしめるリリーフ式減圧
弁において、弁棒の上端に逃がし弁体の逃がし弁
口の内面を摺接するガイドを固定せしめ、且つ該
ガイドの上端にはストツパーを一体突設せしめた
ことを特徴とするリリーフ式減圧弁。 A valve port for communicating between the primary pressure chamber and the secondary pressure chamber is provided, a relief valve seat is provided at the upper end of the valve rod which has a valve element at the lower end for opening and closing the valve port, and the secondary pressure chamber A relief type pressure reducing valve in which a relief valve element is provided on a diaphragm that is displaced in response to pressure fluctuations, and the relief valve element and the relief valve seat are connected to each other so as to be able to come into contact with and separate from each other. A relief type pressure reducing valve characterized by having a fixed guide that slides against the inner surface of the mouth, and a stopper integrally protruding from the upper end of the guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1088U JPH01106914U (en) | 1988-01-01 | 1988-01-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1088U JPH01106914U (en) | 1988-01-01 | 1988-01-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01106914U true JPH01106914U (en) | 1989-07-19 |
Family
ID=31198650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1088U Pending JPH01106914U (en) | 1988-01-01 | 1988-01-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01106914U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0540910U (en) * | 1991-10-31 | 1993-06-01 | エスエムシー株式会社 | Pressure reducing valve |
| JP2013196399A (en) * | 2012-03-21 | 2013-09-30 | Danrei:Kk | Pressure reducing valve |
-
1988
- 1988-01-01 JP JP1088U patent/JPH01106914U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0540910U (en) * | 1991-10-31 | 1993-06-01 | エスエムシー株式会社 | Pressure reducing valve |
| JP2013196399A (en) * | 2012-03-21 | 2013-09-30 | Danrei:Kk | Pressure reducing valve |