JPH0377875U - - Google Patents
Info
- Publication number
- JPH0377875U JPH0377875U JP13771789U JP13771789U JPH0377875U JP H0377875 U JPH0377875 U JP H0377875U JP 13771789 U JP13771789 U JP 13771789U JP 13771789 U JP13771789 U JP 13771789U JP H0377875 U JPH0377875 U JP H0377875U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- open valve
- open
- seats
- spherical
- 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
- Safety Valves (AREA)
Description
第１図はこの考案の実施例の断面図、第２図は
この考案の他の実施例の断面図、第３図はさらに
他の実施例の断面図、第４図は実施例の要部拡大
断面図、第５図は実施例の使用状態を示す平面図
、第６図、第７図は従来の説明図である。
Fig. 1 is a sectional view of an embodiment of this invention, Fig. 2 is a sectional view of another embodiment of this invention, Fig. 3 is a sectional view of yet another embodiment, and Fig. 4 is a main part of the embodiment. FIG. 5 is an enlarged sectional view, FIG. 5 is a plan view showing the usage state of the embodiment, and FIGS. 6 and 7 are explanatory views of the conventional device.
Claims (1)
、該開口弁座と密着可能な球状弁体が一定以上の
流体圧を受けて移動可能に配設され、前記弁箱に
は前記球状弁体を開口弁座より元の位置に復帰さ
せる定位置復帰用部材が設けられて構成されてな
ることを特徴とする緊急遮断弁。 A spherical valve body that can come into close contact with the open valve seats is disposed in a valve box in which three or more open valve seats of the same diameter are provided, and is movable when receiving fluid pressure above a certain level, and the valve box has three or more open valve seats. An emergency shutoff valve comprising a member for returning a spherical valve body to its original position from an open valve seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13771789U JPH0377875U (en) | 1989-11-28 | 1989-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13771789U JPH0377875U (en) | 1989-11-28 | 1989-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0377875U true JPH0377875U (en) | 1991-08-06 |
Family
ID=31684861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13771789U Pending JPH0377875U (en) | 1989-11-28 | 1989-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0377875U (en) |
-
1989
- 1989-11-28 JP JP13771789U patent/JPH0377875U/ja active Pending