JPH0134784Y2 - - Google Patents
Info
- Publication number
- JPH0134784Y2 JPH0134784Y2 JP1592484U JP1592484U JPH0134784Y2 JP H0134784 Y2 JPH0134784 Y2 JP H0134784Y2 JP 1592484 U JP1592484 U JP 1592484U JP 1592484 U JP1592484 U JP 1592484U JP H0134784 Y2 JPH0134784 Y2 JP H0134784Y2
- Authority
- JP
- Japan
- Prior art keywords
- backflow prevention
- prevention membrane
- main body
- direction changer
- lid
- 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.)
- Expired
Links
- 230000002265 prevention Effects 0.000 claims description 58
- 239000012528 membrane Substances 0.000 claims description 48
- 229920003002 synthetic resin Polymers 0.000 claims description 7
- 239000000057 synthetic resin Substances 0.000 claims description 7
- 239000007789 gas Substances 0.000 description 20
- 238000007789 sealing Methods 0.000 description 4
- 230000000151 anti-reflux effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Check Valves (AREA)
- Multiple-Way Valves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1592484U JPS60128072U (ja) | 1984-02-06 | 1984-02-06 | 方向転換逆流防止装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1592484U JPS60128072U (ja) | 1984-02-06 | 1984-02-06 | 方向転換逆流防止装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60128072U JPS60128072U (ja) | 1985-08-28 |
JPH0134784Y2 true JPH0134784Y2 (enrdf_load_stackoverflow) | 1989-10-23 |
Family
ID=30502212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1592484U Granted JPS60128072U (ja) | 1984-02-06 | 1984-02-06 | 方向転換逆流防止装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60128072U (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9488286B2 (en) * | 2013-10-24 | 2016-11-08 | Ecolab Usa Inc. | Single piece three-way elastomeric valve |
US10591932B2 (en) | 2017-11-08 | 2020-03-17 | Carefusion Corporation | Diaphragm check valve |
-
1984
- 1984-02-06 JP JP1592484U patent/JPS60128072U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60128072U (ja) | 1985-08-28 |