JP2517453Y2 - 逆流防止機構付ボール弁 - Google Patents
逆流防止機構付ボール弁Info
- Publication number
- JP2517453Y2 JP2517453Y2 JP1990030683U JP3068390U JP2517453Y2 JP 2517453 Y2 JP2517453 Y2 JP 2517453Y2 JP 1990030683 U JP1990030683 U JP 1990030683U JP 3068390 U JP3068390 U JP 3068390U JP 2517453 Y2 JP2517453 Y2 JP 2517453Y2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- handle
- backflow prevention
- heat insulation
- prevention mechanism
- 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 - Lifetime
Links
- 230000002265 prevention Effects 0.000 title claims description 22
- 238000009413 insulation Methods 0.000 claims description 14
- 239000012774 insulation material Substances 0.000 claims description 13
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 38
- 230000000694 effects Effects 0.000 description 6
- 239000011810 insulating material Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007710 freezing Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 210000000476 body water Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Thermal Insulation (AREA)
- Valve Housings (AREA)
- Mechanically-Actuated Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990030683U JP2517453Y2 (ja) | 1990-03-26 | 1990-03-26 | 逆流防止機構付ボール弁 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990030683U JP2517453Y2 (ja) | 1990-03-26 | 1990-03-26 | 逆流防止機構付ボール弁 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03121284U JPH03121284U (enrdf_load_stackoverflow) | 1991-12-12 |
| JP2517453Y2 true JP2517453Y2 (ja) | 1996-11-20 |
Family
ID=31533389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990030683U Expired - Lifetime JP2517453Y2 (ja) | 1990-03-26 | 1990-03-26 | 逆流防止機構付ボール弁 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2517453Y2 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2551820Y2 (ja) | 1991-05-14 | 1997-10-27 | 東陶機器株式会社 | 自動水栓 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54169823U (enrdf_load_stackoverflow) * | 1978-05-19 | 1979-11-30 | ||
| JPS6161377U (enrdf_load_stackoverflow) * | 1984-09-28 | 1986-04-25 |
-
1990
- 1990-03-26 JP JP1990030683U patent/JP2517453Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2551820Y2 (ja) | 1991-05-14 | 1997-10-27 | 東陶機器株式会社 | 自動水栓 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03121284U (enrdf_load_stackoverflow) | 1991-12-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R323113 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |