CN102994892B - A kind of swing check valve valve plate preparation method - Google Patents
A kind of swing check valve valve plate preparation method Download PDFInfo
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- CN102994892B CN102994892B CN201210373496.8A CN201210373496A CN102994892B CN 102994892 B CN102994892 B CN 102994892B CN 201210373496 A CN201210373496 A CN 201210373496A CN 102994892 B CN102994892 B CN 102994892B
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- valve plate
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Abstract
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Priority Applications (1)
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CN201210373496.8A CN102994892B (en) | 2012-09-29 | 2012-09-29 | A kind of swing check valve valve plate preparation method |
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CN201210373496.8A CN102994892B (en) | 2012-09-29 | 2012-09-29 | A kind of swing check valve valve plate preparation method |
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CN102994892A CN102994892A (en) | 2013-03-27 |
CN102994892B true CN102994892B (en) | 2016-04-06 |
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CN201210373496.8A Active CN102994892B (en) | 2012-09-29 | 2012-09-29 | A kind of swing check valve valve plate preparation method |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114273617B (en) * | 2021-12-24 | 2024-02-27 | 福建贝得阀门有限公司 | Rapid casting molding process for valve body of soft and hard sealing ball valve |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85107725A (en) * | 1985-10-17 | 1986-07-23 | 陕西机械学院 | Make the vermicular cast iron of mould for glass bottle |
CN1045280A (en) * | 1989-02-28 | 1990-09-12 | 陕西机械学院 | Bainite and martensite mottled nodular cast iron grinding ball |
CN1054621A (en) * | 1990-03-02 | 1991-09-18 | 柳州市都乐企业集团 | Iron pan corrosiron and manufacturing process thereof |
CN101081432A (en) * | 2007-06-04 | 2007-12-05 | 天乾(无锡)科技有限公司 | Method for founding main regulation valve body of steam turbine |
CN101618508A (en) * | 2009-07-30 | 2010-01-06 | 扬州东升汽车零部件制造有限公司 | Method for producing vehicle-used stabilizer bar with high corrosion resistance |
US20100239451A1 (en) * | 2007-06-26 | 2010-09-23 | Incorporated National University Iwate University | Flake Graphite Cast Iron And Production Method Thereof |
CN102092417A (en) * | 2010-12-06 | 2011-06-15 | 十堰合骏实业有限公司 | Integrated valve bush and powder metallurgy process method thereof |
-
2012
- 2012-09-29 CN CN201210373496.8A patent/CN102994892B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85107725A (en) * | 1985-10-17 | 1986-07-23 | 陕西机械学院 | Make the vermicular cast iron of mould for glass bottle |
CN1045280A (en) * | 1989-02-28 | 1990-09-12 | 陕西机械学院 | Bainite and martensite mottled nodular cast iron grinding ball |
CN1054621A (en) * | 1990-03-02 | 1991-09-18 | 柳州市都乐企业集团 | Iron pan corrosiron and manufacturing process thereof |
CN101081432A (en) * | 2007-06-04 | 2007-12-05 | 天乾(无锡)科技有限公司 | Method for founding main regulation valve body of steam turbine |
US20100239451A1 (en) * | 2007-06-26 | 2010-09-23 | Incorporated National University Iwate University | Flake Graphite Cast Iron And Production Method Thereof |
CN101618508A (en) * | 2009-07-30 | 2010-01-06 | 扬州东升汽车零部件制造有限公司 | Method for producing vehicle-used stabilizer bar with high corrosion resistance |
CN102092417A (en) * | 2010-12-06 | 2011-06-15 | 十堰合骏实业有限公司 | Integrated valve bush and powder metallurgy process method thereof |
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CN102994892A (en) | 2013-03-27 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160303 Address after: 244100 new road, West Lake Town Development Zone, lion mountain, Tongling, Anhui Applicant after: Anhui Mingzhu Pigment Technology Co., Ltd. Address before: 244121 Tongling Jinqiao Industrial Park, Tongling, Anhui Applicant before: Tongling Guofang Plumbing Technology Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Chengzhong Inventor before: Xu Guorong |
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CB03 | Change of inventor or designer information | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180522 Address after: No. 3858, Shanghai Bao Qian highway, Jiading District, Shanghai Patentee after: Shanghai Mecco Valve Co.,Ltd. Address before: 244100 New Town Road, West Lake Town Development Zone, Tongling, Anhui Patentee before: Tongling Guofang Plumbing Technology Co., Ltd. |
|
TR01 | Transfer of patent right |