JPS6455374U - - Google Patents
Info
- Publication number
- JPS6455374U JPS6455374U JP15060387U JP15060387U JPS6455374U JP S6455374 U JPS6455374 U JP S6455374U JP 15060387 U JP15060387 U JP 15060387U JP 15060387 U JP15060387 U JP 15060387U JP S6455374 U JPS6455374 U JP S6455374U
- Authority
- JP
- Japan
- Prior art keywords
- small diameter
- check valve
- diameter portion
- prevention device
- incorporating
- 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 2
- 238000009434 installation Methods 0.000 claims 1
Landscapes
- Check Valves (AREA)
Description
図は、この考案の逆流防止装置の断面図。
５……小径部、１０……小径の逆止弁、１２…
…大径の逆止弁。
The figure is a sectional view of the backflow prevention device of this invention. 5...Small diameter part, 10...Small diameter check valve, 12...
...Large diameter check valve.
Claims (1)
小径部５を設け、この小径部５に小径の逆止弁１
０を組み込んだことを特徴とする逆流防止装置。 A small diameter portion 5 is provided immediately in front of the installation position of the large diameter check valve 12, and the small diameter check valve 1 is provided in this small diameter portion 5.
A backflow prevention device characterized by incorporating 0.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15060387U JPS6455374U (en) | 1987-10-01 | 1987-10-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15060387U JPS6455374U (en) | 1987-10-01 | 1987-10-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6455374U true JPS6455374U (en) | 1989-04-05 |
Family
ID=31423896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15060387U Pending JPS6455374U (en) | 1987-10-01 | 1987-10-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6455374U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5927370B2 (en) * | 1980-07-05 | 1984-07-05 | 新日本製鐵株式会社 | High strength cold rolled steel plate for press working |
-
1987
- 1987-10-01 JP JP15060387U patent/JPS6455374U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5927370B2 (en) * | 1980-07-05 | 1984-07-05 | 新日本製鐵株式会社 | High strength cold rolled steel plate for press working |