JPS59185476U - Valve structure of poppet valve - Google Patents
Valve structure of poppet valveInfo
- Publication number
- JPS59185476U JPS59185476U JP7947083U JP7947083U JPS59185476U JP S59185476 U JPS59185476 U JP S59185476U JP 7947083 U JP7947083 U JP 7947083U JP 7947083 U JP7947083 U JP 7947083U JP S59185476 U JPS59185476 U JP S59185476U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- poppet
- flow path
- valve seat
- seat surface
- 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
- Fluid-Driven Valves (AREA)
- Details Of Valves (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図および第２図は従来のパイロット型ダイヤフラ
ム弁の弁構造を示す縦断面図、第３図は本考案によるパ
イロット型ダイヤフラム弁の中央縦断面図、第４図は第
３図の弁体下面と弁座面を拡大して示す断面図、第５図
は弁の流量特性テスト”回路図、第６図は第１図に示す
従来のパイロット型ダイヤフラム弁の流量特性図、第７
図は本考案の弁構造によるパイロット型ダイヤフラム弁
の流量特性図である。
図において、１は弁体、２は弁座、５は弁体下面、６は
弁座口、７は環状流路、８は弁座面、１１は環状流路７
の入口、１２は環状流路７の出口をそれぞれ示す。゛Figures 1 and 2 are vertical sectional views showing the valve structure of a conventional pilot type diaphragm valve, Figure 3 is a central vertical sectional view of the pilot type diaphragm valve according to the present invention, and Figure 4 is the valve shown in Figure 3. A cross-sectional view showing an enlarged view of the lower body surface and the valve seat surface, Fig. 5 is a circuit diagram of the valve flow rate characteristic test, Fig. 6 is a flow characteristic diagram of the conventional pilot type diaphragm valve shown in Fig. 1, and Fig. 7
The figure is a flow characteristic diagram of a pilot type diaphragm valve with the valve structure of the present invention. In the figure, 1 is a valve body, 2 is a valve seat, 5 is a lower surface of the valve body, 6 is a valve seat opening, 7 is an annular flow path, 8 is a valve seat surface, 11 is an annular flow path 7
and 12 indicate the outlet of the annular flow path 7, respectively.
Claims (1)
状流路の断面積が、該流路の入口から出口に至るまで一
定となる形状に弁体下面と弁座面とを形成したことを特
徴とするポペット弁の弁構造。The lower surface of the valve body and the valve seat surface are formed in such a shape that, in the valve open state, the cross-sectional area of the annular flow path formed by the lower surface of the valve body and the valve seat surface is constant from the inlet to the outlet of the flow path. The valve structure of the poppet valve is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7947083U JPS59185476U (en) | 1983-05-26 | 1983-05-26 | Valve structure of poppet valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7947083U JPS59185476U (en) | 1983-05-26 | 1983-05-26 | Valve structure of poppet valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59185476U true JPS59185476U (en) | 1984-12-10 |
Family
ID=30209473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7947083U Pending JPS59185476U (en) | 1983-05-26 | 1983-05-26 | Valve structure of poppet valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59185476U (en) |
-
1983
- 1983-05-26 JP JP7947083U patent/JPS59185476U/en active Pending
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