CN208919363U - A kind of well head inside screw nonrising stem type gate valve - Google Patents
A kind of well head inside screw nonrising stem type gate valve Download PDFInfo
- Publication number
- CN208919363U CN208919363U CN201821794883.8U CN201821794883U CN208919363U CN 208919363 U CN208919363 U CN 208919363U CN 201821794883 U CN201821794883 U CN 201821794883U CN 208919363 U CN208919363 U CN 208919363U
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- CN
- China
- Prior art keywords
- valve
- flashboard
- valve rod
- well head
- type gate
- 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.)
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- 238000005096 rolling process Methods 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000007667 floating Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821794883.8U CN208919363U (en) | 2018-11-01 | 2018-11-01 | A kind of well head inside screw nonrising stem type gate valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821794883.8U CN208919363U (en) | 2018-11-01 | 2018-11-01 | A kind of well head inside screw nonrising stem type gate valve |
Publications (1)
Publication Number | Publication Date |
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CN208919363U true CN208919363U (en) | 2019-05-31 |
Family
ID=66711362
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821794883.8U Active CN208919363U (en) | 2018-11-01 | 2018-11-01 | A kind of well head inside screw nonrising stem type gate valve |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208919363U (en) |
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2018
- 2018-11-01 CN CN201821794883.8U patent/CN208919363U/en active Active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A wellhead dark stem gate valve Effective date of registration: 20220907 Granted publication date: 20190531 Pledgee: Postal Savings Bank of China Co.,Ltd. Binhai County Sub branch Pledgor: JIANGSU XIONGYUE PETROLEUM MECHANICAL EQUIPMENT MANUFACTURING Co.,Ltd. Registration number: Y2022320010507 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230216 Granted publication date: 20190531 Pledgee: Postal Savings Bank of China Co.,Ltd. Binhai County Sub branch Pledgor: JIANGSU XIONGYUE PETROLEUM MECHANICAL EQUIPMENT MANUFACTURING Co.,Ltd. Registration number: Y2022320010507 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yancheng jiajiarong Petrochemical Equipment Co.,Ltd. Assignor: JIANGSU XIONGYUE PETROLEUM MECHANICAL EQUIPMENT MANUFACTURING Co.,Ltd. Contract record no.: X2023980051298 Denomination of utility model: A type of wellhead concealed rod gate valve Granted publication date: 20190531 License type: Common License Record date: 20231211 |
|
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Yancheng jiajiarong Petrochemical Equipment Co.,Ltd. Assignor: JIANGSU XIONGYUE PETROLEUM MECHANICAL EQUIPMENT MANUFACTURING Co.,Ltd. Contract record no.: X2023980051298 Date of cancellation: 20240613 |