CN102900857B - 一种整体阀座嵌套式平板闸阀 - Google Patents
一种整体阀座嵌套式平板闸阀 Download PDFInfo
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- CN102900857B CN102900857B CN201210397666.6A CN201210397666A CN102900857B CN 102900857 B CN102900857 B CN 102900857B CN 201210397666 A CN201210397666 A CN 201210397666A CN 102900857 B CN102900857 B CN 102900857B
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- 238000000034 method Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 210000000664 rectum Anatomy 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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CN201210397666.6A CN102900857B (zh) | 2012-10-19 | 2012-10-19 | 一种整体阀座嵌套式平板闸阀 |
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CN201210397666.6A CN102900857B (zh) | 2012-10-19 | 2012-10-19 | 一种整体阀座嵌套式平板闸阀 |
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CN102900857A CN102900857A (zh) | 2013-01-30 |
CN102900857B true CN102900857B (zh) | 2015-12-09 |
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CN109780242A (zh) * | 2019-01-09 | 2019-05-21 | 何建初 | 一种闸阀及其制造方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN202252053U (zh) * | 2011-09-07 | 2012-05-30 | 重庆新泰机械有限责任公司 | 一种防砂平板阀 |
CN202834139U (zh) * | 2012-10-19 | 2013-03-27 | 瑞安市良精石化机械厂 | 一种整体阀座嵌套式平板闸阀 |
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US7481239B2 (en) * | 2004-11-02 | 2009-01-27 | Stinger Wellhead Protection, Inc. | Gate valve with replaceable inserts |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN202252053U (zh) * | 2011-09-07 | 2012-05-30 | 重庆新泰机械有限责任公司 | 一种防砂平板阀 |
CN202834139U (zh) * | 2012-10-19 | 2013-03-27 | 瑞安市良精石化机械厂 | 一种整体阀座嵌套式平板闸阀 |
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Owner name: ZHEJIANG MEIDE MACHINERY CO., LTD. Free format text: FORMER OWNER: RUIAN LIANGJING PETROLEUM MACHINERY FACTORY Effective date: 20130524 |
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Free format text: CORRECT: ADDRESS; FROM: 325200 WENZHOU, ZHEJIANG PROVINCE TO: 325204 WENZHOU, ZHEJIANG PROVINCE |
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Effective date of registration: 20130524 Address after: 325204 Zhejiang Province, Ruian City Tangxia Luofeng Industrial Zone Applicant after: ZHEJIANG MEIDE MACHINERY CO., LTD. Address before: Ruian City, Wenzhou City, Zhejiang province 325200 Industrial Zone Tangxia Luofeng Applicant before: Ruian Liangjing Petrochemical Machinery Factory |
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