JPS6131249Y2 - - Google Patents
Info
- Publication number
- JPS6131249Y2 JPS6131249Y2 JP17356880U JP17356880U JPS6131249Y2 JP S6131249 Y2 JPS6131249 Y2 JP S6131249Y2 JP 17356880 U JP17356880 U JP 17356880U JP 17356880 U JP17356880 U JP 17356880U JP S6131249 Y2 JPS6131249 Y2 JP S6131249Y2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- differential pressure
- downstream
- orifice
- pipeline
- 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
- 238000000605 extraction Methods 0.000 claims description 5
- 230000005856 abnormality Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Safety Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17356880U JPS6131249Y2 (enrdf_load_html_response) | 1980-12-03 | 1980-12-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17356880U JPS6131249Y2 (enrdf_load_html_response) | 1980-12-03 | 1980-12-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5794762U JPS5794762U (enrdf_load_html_response) | 1982-06-10 |
| JPS6131249Y2 true JPS6131249Y2 (enrdf_load_html_response) | 1986-09-11 |
Family
ID=29531777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17356880U Expired JPS6131249Y2 (enrdf_load_html_response) | 1980-12-03 | 1980-12-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6131249Y2 (enrdf_load_html_response) |
-
1980
- 1980-12-03 JP JP17356880U patent/JPS6131249Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5794762U (enrdf_load_html_response) | 1982-06-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8051915B2 (en) | Field convertible valve and sprinkler system | |
| US3788341A (en) | Pressure responsive valve system | |
| US2823699A (en) | Valved coupling embodying fluid pressure actuated locking means | |
| CN109404742B (zh) | 输气管道阀室干线管道爆管监测报警及保护装置、方法 | |
| US3220483A (en) | Alarm valve for a sprinkler installation | |
| JPS6131249Y2 (enrdf_load_html_response) | ||
| US6345641B1 (en) | Fluid-activatable device for shut-off under excess flow conditions | |
| US4351079A (en) | Sphere launching and receiving valve | |
| JPH0419095Y2 (enrdf_load_html_response) | ||
| JPS6123980Y2 (enrdf_load_html_response) | ||
| US4120315A (en) | Velocity check valve | |
| US5620022A (en) | Seismic gas shut-off valve with safety lock | |
| US1864250A (en) | Method of and means for disposing of dangerous fluids | |
| JPS6211814Y2 (enrdf_load_html_response) | ||
| US1941357A (en) | Fluid control system | |
| US3358708A (en) | Coupling devices for pipes or conduits | |
| JPS6032468Y2 (ja) | 緊急遮断弁 | |
| US2630867A (en) | Fluid dispensing system | |
| KR101945780B1 (ko) | 잠금유닛이 구비된 이중밸브 | |
| JP2757212B2 (ja) | 緊急遮断弁 | |
| JPH0417887Y2 (enrdf_load_html_response) | ||
| JPH11257508A (ja) | 貯水槽用緊急弁の手動復帰装置 | |
| DE2622680A1 (de) | Sprinkleranlage | |
| JPS6122728B2 (enrdf_load_html_response) | ||
| JPH052701Y2 (enrdf_load_html_response) |