CN101303091A - Integral type flange valve and valve body as well as die forge forming method - Google Patents
Integral type flange valve and valve body as well as die forge forming method Download PDFInfo
- Publication number
- CN101303091A CN101303091A CNA2008101286369A CN200810128636A CN101303091A CN 101303091 A CN101303091 A CN 101303091A CN A2008101286369 A CNA2008101286369 A CN A2008101286369A CN 200810128636 A CN200810128636 A CN 200810128636A CN 101303091 A CN101303091 A CN 101303091A
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- Prior art keywords
- flange
- forging
- valve
- finish
- valve body
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- 238000000034 method Methods 0.000 title claims abstract description 45
- 238000005242 forging Methods 0.000 claims abstract description 171
- 239000000463 material Substances 0.000 claims abstract description 9
- 230000000903 blocking effect Effects 0.000 claims description 29
- 238000005520 cutting process Methods 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 abstract description 11
- 239000010935 stainless steel Substances 0.000 abstract description 6
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 6
- 238000009966 trimming Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 24
- 238000003466 welding Methods 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 229910000975 Carbon steel Inorganic materials 0.000 description 3
- 239000010962 carbon steel Substances 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 208000034189 Sclerosis Diseases 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
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- Forging (AREA)
- Valve Housings (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2008101286369A CN100567786C (en) | 2006-05-22 | 2006-05-22 | Integral (type) flange valve and valve body and die-forging forming method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2008101286369A CN100567786C (en) | 2006-05-22 | 2006-05-22 | Integral (type) flange valve and valve body and die-forging forming method |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100467033A Division CN100402184C (en) | 2006-05-22 | 2006-05-22 | Integrated die forge forming method for flange valve |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101303091A true CN101303091A (en) | 2008-11-12 |
CN100567786C CN100567786C (en) | 2009-12-09 |
Family
ID=40113119
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2008101286369A Expired - Fee Related CN100567786C (en) | 2006-05-22 | 2006-05-22 | Integral (type) flange valve and valve body and die-forging forming method |
Country Status (1)
Country | Link |
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CN (1) | CN100567786C (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101846209A (en) * | 2010-04-15 | 2010-09-29 | 冯桂秋 | Friction welding petroleum machinery valve with composite structure and forging/welding method |
CN102019534A (en) * | 2009-09-22 | 2011-04-20 | 上海腾辉锻造有限公司 | Manufacturing method of valve part |
CN102773387A (en) * | 2012-08-16 | 2012-11-14 | 大连大高阀门股份有限公司 | Forging method for flange type ball valve cover |
CN102873239A (en) * | 2012-09-28 | 2013-01-16 | 江苏隆盛钻采机械制造有限公司 | Full-closed multi-way integral die-forging forming process for large-size valve bodies |
CN104089036A (en) * | 2014-07-02 | 2014-10-08 | 普胜特能源(广汉)服务有限公司 | Gate valve applicable to high temperature, high pressure, high sand contents and highly-corrosive mediums |
CN105834347A (en) * | 2016-05-05 | 2016-08-10 | 中原特钢股份有限公司 | Method for carrying out temperature control and forging control intermittent forging through radial precision forging machine |
CN109764172A (en) * | 2018-12-31 | 2019-05-17 | 江苏隆盛钻采机械制造有限公司 | A kind of brake valve body and its forging technology |
CN112113005A (en) * | 2019-06-19 | 2020-12-22 | 浙江三花汽车零部件有限公司 | Valve assembly manufacturing method and valve assembly |
-
2006
- 2006-05-22 CN CNB2008101286369A patent/CN100567786C/en not_active Expired - Fee Related
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102019534A (en) * | 2009-09-22 | 2011-04-20 | 上海腾辉锻造有限公司 | Manufacturing method of valve part |
CN102019534B (en) * | 2009-09-22 | 2013-06-19 | 上海腾辉锻造有限公司 | Manufacturing method of valve part |
CN101846209A (en) * | 2010-04-15 | 2010-09-29 | 冯桂秋 | Friction welding petroleum machinery valve with composite structure and forging/welding method |
CN102773387A (en) * | 2012-08-16 | 2012-11-14 | 大连大高阀门股份有限公司 | Forging method for flange type ball valve cover |
CN102873239A (en) * | 2012-09-28 | 2013-01-16 | 江苏隆盛钻采机械制造有限公司 | Full-closed multi-way integral die-forging forming process for large-size valve bodies |
CN102873239B (en) * | 2012-09-28 | 2014-09-03 | 江苏隆盛钻采机械制造有限公司 | Full-closed multi-way integral die-forging forming process for large-size valve bodies |
CN104089036A (en) * | 2014-07-02 | 2014-10-08 | 普胜特能源(广汉)服务有限公司 | Gate valve applicable to high temperature, high pressure, high sand contents and highly-corrosive mediums |
CN105834347A (en) * | 2016-05-05 | 2016-08-10 | 中原特钢股份有限公司 | Method for carrying out temperature control and forging control intermittent forging through radial precision forging machine |
CN105834347B (en) * | 2016-05-05 | 2019-03-22 | 河南中原特钢装备制造有限公司 | A method of intermittent forging is forged using radial precision forging machine temperature control control |
CN109764172A (en) * | 2018-12-31 | 2019-05-17 | 江苏隆盛钻采机械制造有限公司 | A kind of brake valve body and its forging technology |
CN112113005A (en) * | 2019-06-19 | 2020-12-22 | 浙江三花汽车零部件有限公司 | Valve assembly manufacturing method and valve assembly |
CN112113005B (en) * | 2019-06-19 | 2023-10-20 | 浙江三花汽车零部件有限公司 | Method for manufacturing valve assembly and valve assembly |
Also Published As
Publication number | Publication date |
---|---|
CN100567786C (en) | 2009-12-09 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: YANG MIN Free format text: FORMER OWNER: DALIAN DAYANG VALVE RESEARCH + DEVELOPMENT CO. LTD. Effective date: 20100205 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20100205 Address after: 89, Yongping street, Shahekou District, Liaoning, Dalian, 14-2 Patentee after: Yang Min Address before: 89, Yongping street, Shahekou District, Liaoning, Dalian, 14-2 Patentee before: Dayang Valve Research and Development Co., Ltd., Dalian |
|
ASS | Succession or assignment of patent right |
Owner name: DALIAN DAYANG VALVE INDUSTRIES CO.,LTD. Free format text: FORMER OWNER: YANG MIN Effective date: 20100719 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20100719 Address after: 116021 No. 89 Yongping street, Shahekou District, Liaoning, Dalian 14-2 Patentee after: Dalian Dayang valve industry Co., Ltd. Address before: 116021 No. 89 Yongping street, Shahekou District, Liaoning, Dalian 14-2 Patentee before: Yang Min |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091209 Termination date: 20210522 |
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CF01 | Termination of patent right due to non-payment of annual fee |