JPS6215663U - - Google Patents
Info
- Publication number
- JPS6215663U JPS6215663U JP10657985U JP10657985U JPS6215663U JP S6215663 U JPS6215663 U JP S6215663U JP 10657985 U JP10657985 U JP 10657985U JP 10657985 U JP10657985 U JP 10657985U JP S6215663 U JPS6215663 U JP S6215663U
- Authority
- JP
- Japan
- Prior art keywords
- valve seat
- valve body
- movable
- valve
- fixed
- 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
- 238000007789 sealing Methods 0.000 claims 2
- 239000012530 fluid Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
Landscapes
- Safety Valves (AREA)
Description
図面はこの考案の一実施例を示すもので、第1
図は遮断弁装置付きガスメータの背面図、第2図
は同じく横断平面図、第3図は自己保持形ソレノ
イドの従断面図、第4図はシール材を拡大した断
面図、第5図は従来の遮断弁装置の横断平面図で
ある。
17……固定弁座、18……可動弁座、18a
……囲い壁、18b……流通口、22……自己保
持形ソレノイド(保持機構)、24……弁体、2
5……スプリング、33……プツシユロツド、1
7a……シール材、17b……リツプ部。
The drawing shows one embodiment of this invention.
The figure is a rear view of a gas meter with a shutoff valve device, Figure 2 is a cross-sectional plan view, Figure 3 is a sub-sectional view of a self-holding solenoid, Figure 4 is an enlarged cross-sectional view of the sealing material, and Figure 5 is a conventional FIG. 3 is a cross-sectional plan view of the shutoff valve device of FIG. 17...Fixed valve seat, 18...Movable valve seat, 18a
... Enclosing wall, 18b ... Communication port, 22 ... Self-holding solenoid (holding mechanism), 24 ... Valve body, 2
5... Spring, 33... Push rod, 1
7a... Seal material, 17b... Lip portion.
Claims (1)
この固定弁座に対して接離自在な弁体と、この弁
体を閉弁方向に付勢するスプリングと、このスプ
リングの復元力に抗して前記弁体を開弁状態に保
持する保持機構と、前記固定弁座の内側に挿入さ
れ前記弁体の移動方向に進退自在であるとともに
弁体の復帰ストロークより長い囲い壁を有し、前
進時にその先端縁が前記弁体に圧接して内側の流
体の流通口を閉塞する可動弁座と、前記固定弁座
の内側に設けられ断面がほぼコ字状をなし内周面
に前記可動弁座の囲い壁に接して気密にシールす
るリツプ部を有したリング状のシール材と、前記
可動弁座に連結されこの可動弁座を進退操作する
プツシユロツドとを具備したことを特徴とする遮
断弁装置。 A fixed valve seat, a valve body that faces the fixed valve seat and can move toward and away from the fixed valve seat, a spring that biases this valve body in the valve-closing direction, and a restoring force of this spring. a holding mechanism that holds the valve body in an open state against the pressure; and an enclosing wall that is inserted inside the fixed valve seat and that is movable back and forth in the movement direction of the valve body and that is longer than the return stroke of the valve body. , a movable valve seat whose distal end edge presses against the valve body to close the inner fluid flow port when the valve body moves forward; The present invention is characterized by comprising a ring-shaped sealing member having a lip portion that is in contact with the surrounding wall of the movable valve seat for airtight sealing, and a push rod that is connected to the movable valve seat and moves the movable valve seat forward and backward. Shutoff valve device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10657985U JPS6215663U (en) | 1985-07-12 | 1985-07-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10657985U JPS6215663U (en) | 1985-07-12 | 1985-07-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6215663U true JPS6215663U (en) | 1987-01-30 |
Family
ID=30982071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10657985U Pending JPS6215663U (en) | 1985-07-12 | 1985-07-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6215663U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0534367U (en) * | 1991-10-14 | 1993-05-07 | 大阪瓦斯株式会社 | Gas meter valve seat structure |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61282681A (en) * | 1985-06-06 | 1986-12-12 | Osaka Gas Co Ltd | Emergency gas shut-off device |
-
1985
- 1985-07-12 JP JP10657985U patent/JPS6215663U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61282681A (en) * | 1985-06-06 | 1986-12-12 | Osaka Gas Co Ltd | Emergency gas shut-off device |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0534367U (en) * | 1991-10-14 | 1993-05-07 | 大阪瓦斯株式会社 | Gas meter valve seat structure |