JPS6134595B2 - - Google Patents
Info
- Publication number
- JPS6134595B2 JPS6134595B2 JP3407683A JP3407683A JPS6134595B2 JP S6134595 B2 JPS6134595 B2 JP S6134595B2 JP 3407683 A JP3407683 A JP 3407683A JP 3407683 A JP3407683 A JP 3407683A JP S6134595 B2 JPS6134595 B2 JP S6134595B2
- Authority
- JP
- Japan
- Prior art keywords
- open
- shutoff
- shutoff valves
- flow path
- valves
- 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
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006266 hibernation Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K35/00—Means to prevent accidental or unauthorised actuation
- F16K35/14—Means to prevent accidental or unauthorised actuation interlocking two or more valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3407683A JPS59159479A (ja) | 1983-03-01 | 1983-03-01 | 複数閉止弁の同時閉止防止装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3407683A JPS59159479A (ja) | 1983-03-01 | 1983-03-01 | 複数閉止弁の同時閉止防止装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59159479A JPS59159479A (ja) | 1984-09-10 |
JPS6134595B2 true JPS6134595B2 (US07968547-20110628-C00004.png) | 1986-08-08 |
Family
ID=12404163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3407683A Granted JPS59159479A (ja) | 1983-03-01 | 1983-03-01 | 複数閉止弁の同時閉止防止装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59159479A (US07968547-20110628-C00004.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61104246U (US07968547-20110628-C00004.png) * | 1984-12-14 | 1986-07-02 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3057933B1 (fr) * | 2016-10-20 | 2018-11-16 | Onis | Installation de type petrochimique et procede d'obturation etanche d'une canalisation |
-
1983
- 1983-03-01 JP JP3407683A patent/JPS59159479A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61104246U (US07968547-20110628-C00004.png) * | 1984-12-14 | 1986-07-02 |
Also Published As
Publication number | Publication date |
---|---|
JPS59159479A (ja) | 1984-09-10 |
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