CN109340428B - 一种具有双重密封性能的高真空挡板阀 - Google Patents
一种具有双重密封性能的高真空挡板阀 Download PDFInfo
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- CN109340428B CN109340428B CN201811443605.2A CN201811443605A CN109340428B CN 109340428 B CN109340428 B CN 109340428B CN 201811443605 A CN201811443605 A CN 201811443605A CN 109340428 B CN109340428 B CN 109340428B
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- Prior art keywords
- valve rod
- valve body
- cylinder
- valve
- baffle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
- F16K37/0041—Electrical or magnetic means for measuring valve parameters
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811443605.2A CN109340428B (zh) | 2018-11-29 | 2018-11-29 | 一种具有双重密封性能的高真空挡板阀 |
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CN201811443605.2A CN109340428B (zh) | 2018-11-29 | 2018-11-29 | 一种具有双重密封性能的高真空挡板阀 |
Publications (2)
Publication Number | Publication Date |
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CN109340428A CN109340428A (zh) | 2019-02-15 |
CN109340428B true CN109340428B (zh) | 2021-02-02 |
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CN201811443605.2A Active CN109340428B (zh) | 2018-11-29 | 2018-11-29 | 一种具有双重密封性能的高真空挡板阀 |
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CN (1) | CN109340428B (zh) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5377955A (en) * | 1994-02-15 | 1995-01-03 | Baker; Dwight | Gate valve |
CN2378581Y (zh) * | 1998-10-08 | 2000-05-17 | 上海市公用事业研究所 | 全密封燃气平板闸阀 |
CN101718370A (zh) * | 2009-12-30 | 2010-06-02 | 安徽省蚌埠华益导电膜玻璃有限公司 | 真空阀阀杆密封装置 |
CN201575164U (zh) * | 2010-01-05 | 2010-09-08 | 宁波科宁达工业有限公司 | 气动挡板阀操纵杆密封装置 |
KR101884250B1 (ko) * | 2016-10-24 | 2018-08-01 | 주식회사 대한시브이디 | 나이프 게이트 밸브 |
CN207178740U (zh) * | 2017-09-12 | 2018-04-03 | 天津塘沽瓦特斯阀门有限公司 | 一种明杆式电动流量调节控制阀 |
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2018
- 2018-11-29 CN CN201811443605.2A patent/CN109340428B/zh active Active
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CN109340428A (zh) | 2019-02-15 |
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CP03 | Change of name, title or address |
Address after: 621700 floor 2, building 5173, Changgang plant, Sanhe Town, Jiangyou City, Mianyang City, Sichuan Province Patentee after: Jiangyou branch of Panzhihua Titanium Material Co., Ltd. of Pangang Group Address before: 621709 2 / F, building 5173, Changgang plant, Sanhe Town, Jiangyou City, Mianyang City, Sichuan Province Patentee before: JIANGYOU BRANCH OF ANSTEEL GROUP CHENGDU TITANIUM MATERIALS CO.,LTD. |
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TR01 | Transfer of patent right |
Effective date of registration: 20220419 Address after: 621700 Jiangdong Road, Jiangyou City, Mianyang, Sichuan Patentee after: PANGANG GROUP JIANGYOU CHANGCHENG SPECIAL STEEL Co.,Ltd. Address before: 621700 floor 2, building 5173, Changgang plant, Sanhe Town, Jiangyou City, Mianyang City, Sichuan Province Patentee before: Jiangyou branch of Panzhihua Titanium Material Co., Ltd. of Pangang Group |
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