JPS6230356B2 - - Google Patents
Info
- Publication number
- JPS6230356B2 JPS6230356B2 JP12639580A JP12639580A JPS6230356B2 JP S6230356 B2 JPS6230356 B2 JP S6230356B2 JP 12639580 A JP12639580 A JP 12639580A JP 12639580 A JP12639580 A JP 12639580A JP S6230356 B2 JPS6230356 B2 JP S6230356B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- shaft
- lifting
- box
- valve box
- 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
- 238000007689 inspection Methods 0.000 claims description 20
- 238000012423 maintenance Methods 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 230000007246 mechanism Effects 0.000 description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 5
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Details Of Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12639580A JPS5751079A (en) | 1980-09-08 | 1980-09-08 | Check and maintenance device for butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12639580A JPS5751079A (en) | 1980-09-08 | 1980-09-08 | Check and maintenance device for butterfly valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5751079A JPS5751079A (en) | 1982-03-25 |
| JPS6230356B2 true JPS6230356B2 (enrdf_load_stackoverflow) | 1987-07-01 |
Family
ID=14934076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12639580A Granted JPS5751079A (en) | 1980-09-08 | 1980-09-08 | Check and maintenance device for butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5751079A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230000300A (ko) | 2021-06-24 | 2023-01-02 | 한국전력공사 | 진공 차단부의 진공도 검사장치 및 검사방법 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PE20250525A1 (es) * | 2013-05-07 | 2025-02-24 | Victaulic Co Of America | Valvula con asiento extraible |
| CN106286964A (zh) * | 2016-08-25 | 2017-01-04 | 武汉圣禹排水系统有限公司 | 一种排水管道流量控制方法及装置 |
-
1980
- 1980-09-08 JP JP12639580A patent/JPS5751079A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230000300A (ko) | 2021-06-24 | 2023-01-02 | 한국전력공사 | 진공 차단부의 진공도 검사장치 및 검사방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5751079A (en) | 1982-03-25 |
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