CN200975511Y - 双向双行程楔紧式大口径顶装球阀 - Google Patents
双向双行程楔紧式大口径顶装球阀 Download PDFInfo
- Publication number
- CN200975511Y CN200975511Y CN 200620036450 CN200620036450U CN200975511Y CN 200975511 Y CN200975511 Y CN 200975511Y CN 200620036450 CN200620036450 CN 200620036450 CN 200620036450 U CN200620036450 U CN 200620036450U CN 200975511 Y CN200975511 Y CN 200975511Y
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- Prior art keywords
- valve seat
- valve
- wedge shape
- stationary axle
- shape stationary
- 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 - Lifetime
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- Taps Or Cocks (AREA)
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200620036450 CN200975511Y (zh) | 2006-11-30 | 2006-11-30 | 双向双行程楔紧式大口径顶装球阀 |
Applications Claiming Priority (1)
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CN 200620036450 CN200975511Y (zh) | 2006-11-30 | 2006-11-30 | 双向双行程楔紧式大口径顶装球阀 |
Publications (1)
Publication Number | Publication Date |
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CN200975511Y true CN200975511Y (zh) | 2007-11-14 |
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CN 200620036450 Expired - Lifetime CN200975511Y (zh) | 2006-11-30 | 2006-11-30 | 双向双行程楔紧式大口径顶装球阀 |
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CN (1) | CN200975511Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101956839A (zh) * | 2010-10-26 | 2011-01-26 | 上海凯工阀门有限公司 | 上装式球阀 |
CN103148237A (zh) * | 2013-03-26 | 2013-06-12 | 昆山维萨阀门有限公司 | 上装式固定球阀在线拆装结构 |
CN111577920A (zh) * | 2020-04-30 | 2020-08-25 | 方正阀门集团股份有限公司 | 一种高温硬密封固定球阀 |
-
2006
- 2006-11-30 CN CN 200620036450 patent/CN200975511Y/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101956839A (zh) * | 2010-10-26 | 2011-01-26 | 上海凯工阀门有限公司 | 上装式球阀 |
CN101956839B (zh) * | 2010-10-26 | 2013-12-04 | 上海凯工阀门有限公司 | 上装式球阀 |
CN103148237A (zh) * | 2013-03-26 | 2013-06-12 | 昆山维萨阀门有限公司 | 上装式固定球阀在线拆装结构 |
CN111577920A (zh) * | 2020-04-30 | 2020-08-25 | 方正阀门集团股份有限公司 | 一种高温硬密封固定球阀 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Chengdu Chenggao Valve Co., Ltd. Assignor: Zeng Pinqi|Zeng Heyou|Hu Jian|Xie Yilin Contract fulfillment period: 2007.12.7 to 2016.11.21 Contract record no.: 2009510000079 Denomination of utility model: Bidirectional two-pass wedged and fastened type heavy caliber top mounted ball-valve Granted publication date: 20071114 License type: Exclusive license Record date: 20090923 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.12.7 TO 2016.11.21; CHANGE OF CONTRACT Name of requester: CHENGDU CHENGGAO VALVE MANUFACTURING CO., LTD. Effective date: 20090923 |
|
CX01 | Expiry of patent term |
Granted publication date: 20071114 |
|
EXPY | Termination of patent right or utility model |