CN201306481Y - Nuclear grade one large-caliber forged steel full-flow swing type check valve - Google Patents
Nuclear grade one large-caliber forged steel full-flow swing type check valve Download PDFInfo
- Publication number
- CN201306481Y CN201306481Y CNU2008202189075U CN200820218907U CN201306481Y CN 201306481 Y CN201306481 Y CN 201306481Y CN U2008202189075 U CNU2008202189075 U CN U2008202189075U CN 200820218907 U CN200820218907 U CN 200820218907U CN 201306481 Y CN201306481 Y CN 201306481Y
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- China
- Prior art keywords
- valve
- flap
- valve body
- forged steel
- check valve
- 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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Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008202189075U CN201306481Y (en) | 2008-11-03 | 2008-11-03 | Nuclear grade one large-caliber forged steel full-flow swing type check valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008202189075U CN201306481Y (en) | 2008-11-03 | 2008-11-03 | Nuclear grade one large-caliber forged steel full-flow swing type check valve |
Publications (1)
Publication Number | Publication Date |
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CN201306481Y true CN201306481Y (en) | 2009-09-09 |
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CNU2008202189075U Expired - Lifetime CN201306481Y (en) | 2008-11-03 | 2008-11-03 | Nuclear grade one large-caliber forged steel full-flow swing type check valve |
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CN (1) | CN201306481Y (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102620015A (en) * | 2010-12-30 | 2012-08-01 | 大连大高阀门有限公司 | Nuclear class 1 large caliber forged steel full circulation high-Cv value swing check valve |
CN102734506A (en) * | 2011-04-12 | 2012-10-17 | 大连大高阀门股份有限公司 | Swing check valve of nuclear first-level forged steel belt position indicator |
CN102990288A (en) * | 2012-08-17 | 2013-03-27 | 大连大高阀门股份有限公司 | Nuclear secondary stainless steel valve body forging process |
CN107642637A (en) * | 2017-09-28 | 2018-01-30 | 上海阀门厂股份有限公司 | The flow and flow resistance characteristic experimental rig of a kind of swing check valve |
WO2020092551A1 (en) * | 2018-10-31 | 2020-05-07 | Crane ChemPharma & Energy | Method for manufacturing a block forged swing check valve body with a fully encapsulated seat ring |
US11047487B2 (en) | 2018-07-05 | 2021-06-29 | Mcc Holdings, Inc. | Method for manufacturing a block forged valve body with a fully encapsulated seat ring |
-
2008
- 2008-11-03 CN CNU2008202189075U patent/CN201306481Y/en not_active Expired - Lifetime
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102620015A (en) * | 2010-12-30 | 2012-08-01 | 大连大高阀门有限公司 | Nuclear class 1 large caliber forged steel full circulation high-Cv value swing check valve |
CN102734506A (en) * | 2011-04-12 | 2012-10-17 | 大连大高阀门股份有限公司 | Swing check valve of nuclear first-level forged steel belt position indicator |
CN102990288A (en) * | 2012-08-17 | 2013-03-27 | 大连大高阀门股份有限公司 | Nuclear secondary stainless steel valve body forging process |
CN102990288B (en) * | 2012-08-17 | 2015-08-19 | 大连大高阀门股份有限公司 | Core secondary stainless steel body Forging Technology |
CN107642637A (en) * | 2017-09-28 | 2018-01-30 | 上海阀门厂股份有限公司 | The flow and flow resistance characteristic experimental rig of a kind of swing check valve |
US11047487B2 (en) | 2018-07-05 | 2021-06-29 | Mcc Holdings, Inc. | Method for manufacturing a block forged valve body with a fully encapsulated seat ring |
WO2020092551A1 (en) * | 2018-10-31 | 2020-05-07 | Crane ChemPharma & Energy | Method for manufacturing a block forged swing check valve body with a fully encapsulated seat ring |
CN113195951A (en) * | 2018-10-31 | 2021-07-30 | Mcc控股有限公司(商业用名:克莱恩化学制药与能源) | Method for manufacturing a block forged swing check valve body with a fully encapsulated seat ring |
US11480254B2 (en) | 2018-10-31 | 2022-10-25 | Crane Chempharma & Energy Corp. | Method for manufacturing a block forged swing check valve body with a fully encapsulated seat ring |
CN113195951B (en) * | 2018-10-31 | 2024-03-01 | 克瑞化学制药和能源公司 | Method for manufacturing a block forged swing check valve body with fully encapsulated seat ring |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Yu Chuanqi Inventor after: Tang Yueqiang Inventor after: Xiao Jian Inventor after: Pang Ming Inventor after: Chen Li Inventor after: Ye Fupeng Inventor after: Qu Ping Inventor before: Yu Chuanqi Inventor before: Xiao Jian Inventor before: Jiang Fushi |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: YU ZHUANQI XIAO JIAN JIANG FUSHI TO: YU ZHUANQI TANG YUEQIANG XIAO JIAN PANG MING CHEN LI YE FUPENG QU PING |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20090909 |