JPS60121562U - gate valve - Google Patents
gate valveInfo
- Publication number
- JPS60121562U JPS60121562U JP748184U JP748184U JPS60121562U JP S60121562 U JPS60121562 U JP S60121562U JP 748184 U JP748184 U JP 748184U JP 748184 U JP748184 U JP 748184U JP S60121562 U JPS60121562 U JP S60121562U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- gate valve
- hole
- gate
- closed
- 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
- Sliding 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図は仕切弁の従来構造例本示す一部を省略した縦断
面図、第２図は本考案における仕切弁の一実施例を示す
一部省略した縦断面図、第３図は°第２図の鎖線■で示
す部分の拡大図である。
１・・・・・・弁体、２Ａ、２Ｂ・・・・・・弁座ζ３
・・・・・・弁箱、４，５・・・・・・流路、６・・・
・・・液溜室、８・・・・・・貫通孔、９・・・・・・
補助弁、１０・・・・・・連通路、１２・・・・・・弁
座、１４・・・・・・移動シール体。Fig. 1 is a partially omitted longitudinal sectional view showing an example of a conventional structure of a gate valve, Fig. 2 is a partially omitted longitudinal sectional view showing an embodiment of the gate valve according to the present invention, and Fig. 3 is a partially omitted longitudinal sectional view showing an example of the conventional structure of a gate valve. 2 is an enlarged view of the part indicated by the chain line ■ in FIG. 2. FIG. 1... Valve body, 2A, 2B... Valve seat ζ3
... Valve box, 4, 5 ... Channel, 6 ...
...Liquid storage chamber, 8...Through hole, 9...
Auxiliary valve, 10...Communication path, 12...Valve seat, 14...Moving seal body.
Claims (1)
止時に圧力差により作動して低圧側の開口を閉塞する補
助弁を設け、弁閉止により弁箱内に生じる液溜室と前記
貫通孔との間に連通路を設けたことを特徴とする仕切弁
。In the gate valve, a through hole is provided in the valve body, and an auxiliary valve is provided that operates due to a pressure difference when the valve is closed to close the opening on the low pressure side, and a liquid storage chamber that is created in the valve box when the valve is closed is connected to the through hole. A gate valve characterized in that a communication passage is provided between the gate valve and the gate valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP748184U JPS60121562U (en) | 1984-01-23 | 1984-01-23 | gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP748184U JPS60121562U (en) | 1984-01-23 | 1984-01-23 | gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60121562U true JPS60121562U (en) | 1985-08-16 |
Family
ID=30485871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP748184U Pending JPS60121562U (en) | 1984-01-23 | 1984-01-23 | gate valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60121562U (en) |
-
1984
- 1984-01-23 JP JP748184U patent/JPS60121562U/en active Pending
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