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_stackoverflow) | 1980-12-03 | 1980-12-03 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17356880U JPS6131249Y2 (enrdf_load_stackoverflow) | 1980-12-03 | 1980-12-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5794762U JPS5794762U (enrdf_load_stackoverflow) | 1982-06-10 |
JPS6131249Y2 true JPS6131249Y2 (enrdf_load_stackoverflow) | 1986-09-11 |
Family
ID=29531777
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17356880U Expired JPS6131249Y2 (enrdf_load_stackoverflow) | 1980-12-03 | 1980-12-03 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6131249Y2 (enrdf_load_stackoverflow) |
-
1980
- 1980-12-03 JP JP17356880U patent/JPS6131249Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5794762U (enrdf_load_stackoverflow) | 1982-06-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20080128144A1 (en) | Field convertible valve and sprinkler system | |
US5238220A (en) | Manually and electrically controlled butterfly valve | |
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_stackoverflow) | ||
US3709255A (en) | High pressure valves | |
US6345641B1 (en) | Fluid-activatable device for shut-off under excess flow conditions | |
US5979488A (en) | Bleed system | |
US4351079A (en) | Sphere launching and receiving valve | |
JPH0419095Y2 (enrdf_load_stackoverflow) | ||
US4120315A (en) | Velocity check valve | |
US1864250A (en) | Method of and means for disposing of dangerous fluids | |
JPS6211814Y2 (enrdf_load_stackoverflow) | ||
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_stackoverflow) | ||
JPH07317113A (ja) | 給水設備の漏水緊急遮断装置 | |
JPH11257508A (ja) | 貯水槽用緊急弁の手動復帰装置 | |
DE2622680A1 (de) | Sprinkleranlage |