JPS63109077U - - Google Patents
Info
- Publication number
- JPS63109077U JPS63109077U JP6387U JP6387U JPS63109077U JP S63109077 U JPS63109077 U JP S63109077U JP 6387 U JP6387 U JP 6387U JP 6387 U JP6387 U JP 6387U JP S63109077 U JPS63109077 U JP S63109077U
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- passage
- valve
- inflow side
- piston
- 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
- Lift Valve (AREA)
- Sliding Valves (AREA)
Description
第１図ａ，ｂおよびｃは本考案に係るオン・オ
フ弁を示す断面図、第２図は同じくオン・オフ弁
のシート部分を示す断面図、第３図は従来のオン
・オフ弁を示す断面図である。
１……弁本体、１ａ……弁室、４……流入側の
通路、５……流出側の通路、６……弁体、１２…
…ガイド部材、１２ａ……流入口、１２ｂ……流
出口、１３……ピストン。
Figures 1 a, b, and c are cross-sectional views showing the on-off valve according to the present invention, Figure 2 is a cross-sectional view showing the seat portion of the on-off valve, and Figure 3 is a cross-sectional view of the conventional on-off valve. FIG. DESCRIPTION OF SYMBOLS 1... Valve body, 1a... Valve chamber, 4... Inflow side passage, 5... Outflow side passage, 6... Valve body, 12...
...Guide member, 12a...Inflow port, 12b...Outflow port, 13...Piston.
Claims (1)
下方に開口する弁室を有する弁本体と、この弁本
体の弁室内に進退自在に設けられ前記流出側の通
路を開閉する弁体とを備え、この弁体の周囲に前
記流入側の通路を開閉するピストンを設け、この
ピストンは前記弁体の開閉行程の途上において前
記流入側の通路を閉塞可能に位置付けられている
ことを特徴とするオン・オフ弁。 A valve body having a valve chamber in which an inflow side passage and an outflow side passage open to the side and downward, and a valve body provided in the valve chamber of the valve body so as to be movable forward and backward to open and close the outflow side passage. A piston for opening and closing the passage on the inflow side is provided around the valve body, and the piston is positioned so as to be able to close the passage on the inflow side during the opening/closing stroke of the valve body. On/off valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6387U JPS63109077U (en) | 1987-01-06 | 1987-01-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6387U JPS63109077U (en) | 1987-01-06 | 1987-01-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63109077U true JPS63109077U (en) | 1988-07-13 |
Family
ID=30776719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6387U Pending JPS63109077U (en) | 1987-01-06 | 1987-01-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63109077U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013526692A (en) * | 2010-05-25 | 2013-06-24 | エマーソン プロセス マネージメント （ティアンジン） ヴァルブ コーポレーション リミテッド | Valve trim device having a cavity for receiving contaminants from a sealing surface |
-
1987
- 1987-01-06 JP JP6387U patent/JPS63109077U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013526692A (en) * | 2010-05-25 | 2013-06-24 | エマーソン プロセス マネージメント （ティアンジン） ヴァルブ コーポレーション リミテッド | Valve trim device having a cavity for receiving contaminants from a sealing surface |
| US9115814B2 (en) | 2010-05-25 | 2015-08-25 | Emerson Process Management (Tianjin) Valve Co., Ltd. | Valve trim apparatus having a cavity to receive contaminates from a sealing surface |