JPH0175673U - - Google Patents
Info
- Publication number
- JPH0175673U JPH0175673U JP1987170212U JP17021287U JPH0175673U JP H0175673 U JPH0175673 U JP H0175673U JP 1987170212 U JP1987170212 U JP 1987170212U JP 17021287 U JP17021287 U JP 17021287U JP H0175673 U JPH0175673 U JP H0175673U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve body
- valve seat
- diameter
- seat
- 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
- 230000002265 prevention Effects 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 239000011800 void material Substances 0.000 description 1
Landscapes
- Safety Valves (AREA)
- Details Of Valves (AREA)
Description
第１図は本考案実施例の断面図、第２図はその
分解斜視図、第３図は閉弁状態の断面図、第４図
は本考案実施例の過流出防止弁のリセツト機構の
説明図、第５図は第２実施例の断面図、第６図は
従来例の説明図、第７図はその改良案の説明図で
あり、図中、 ２……弁座口、４……弁体、２０……弾性円筒
、２９……空隙。
分解斜視図、第３図は閉弁状態の断面図、第４図
は本考案実施例の過流出防止弁のリセツト機構の
説明図、第５図は第２実施例の断面図、第６図は
従来例の説明図、第７図はその改良案の説明図で
あり、図中、 ２……弁座口、４……弁体、２０……弾性円筒
、２９……空隙。
Claims (1)
- バネで上流側に付勢される平板状の弁体４と、
該弁体４の下流側に位置し且つ該弁体４が着座す
る弁座２を具備する過流出防止弁において、弾性
円筒２０の上流端側内面を弁座２とすると共に、
該弁座２の内径を弁体４に向けて次第に拡大させ
、該弁座２の外側にはこれを包囲する態様で空隙
２９を形成し、更に、弁体４の直径を、該弁体４
が上記弁座２部分に嵌入する大きさに設定した過
流出防止弁。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987170212U JPH0175673U (ja) | 1987-11-06 | 1987-11-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987170212U JPH0175673U (ja) | 1987-11-06 | 1987-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0175673U true JPH0175673U (ja) | 1989-05-23 |
Family
ID=31460960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987170212U Pending JPH0175673U (ja) | 1987-11-06 | 1987-11-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0175673U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03118371U (ja) * | 1990-03-20 | 1991-12-06 |
-
1987
- 1987-11-06 JP JP1987170212U patent/JPH0175673U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03118371U (ja) * | 1990-03-20 | 1991-12-06 |