CN1262405A - 双向金属密封球阀 - Google Patents
双向金属密封球阀 Download PDFInfo
- Publication number
- CN1262405A CN1262405A CN 99113433 CN99113433A CN1262405A CN 1262405 A CN1262405 A CN 1262405A CN 99113433 CN99113433 CN 99113433 CN 99113433 A CN99113433 A CN 99113433A CN 1262405 A CN1262405 A CN 1262405A
- Authority
- CN
- China
- Prior art keywords
- valve
- valve rod
- ball valve
- handwheel
- flap
- 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.)
- Granted
Links
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 20
- 210000000078 claw Anatomy 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 18
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000005755 formation reaction Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Landscapes
- Taps Or Cocks (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN99113433A CN1081307C (zh) | 1999-01-25 | 1999-01-25 | 双向金属密封球阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN99113433A CN1081307C (zh) | 1999-01-25 | 1999-01-25 | 双向金属密封球阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1262405A true CN1262405A (zh) | 2000-08-09 |
CN1081307C CN1081307C (zh) | 2002-03-20 |
Family
ID=5276623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN99113433A Expired - Fee Related CN1081307C (zh) | 1999-01-25 | 1999-01-25 | 双向金属密封球阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1081307C (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100392298C (zh) * | 2004-04-12 | 2008-06-04 | 陈日 | 助力式双向密封轨道球阀 |
CN102486235A (zh) * | 2010-12-03 | 2012-06-06 | 浙江正华阀门厂 | 撑开式金属密封球阀 |
CN113585059A (zh) * | 2021-07-07 | 2021-11-02 | 钱璞 | 一种桥梁泄水管用开关阀 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI54837C (fi) * | 1976-12-28 | 1979-03-12 | Juha Antti Elia Nelimarkka | Kulventil |
US4940210A (en) * | 1988-03-24 | 1990-07-10 | Gilmore Hugh L | Ball valve |
JP2573064B2 (ja) * | 1989-09-20 | 1997-01-16 | 株式会社ムツミコーセイ | ボールバルブ |
CN2209743Y (zh) * | 1994-08-24 | 1995-10-11 | 李扬 | 双向密封转芯阀门 |
-
1999
- 1999-01-25 CN CN99113433A patent/CN1081307C/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100392298C (zh) * | 2004-04-12 | 2008-06-04 | 陈日 | 助力式双向密封轨道球阀 |
CN102486235A (zh) * | 2010-12-03 | 2012-06-06 | 浙江正华阀门厂 | 撑开式金属密封球阀 |
CN113585059A (zh) * | 2021-07-07 | 2021-11-02 | 钱璞 | 一种桥梁泄水管用开关阀 |
CN113585059B (zh) * | 2021-07-07 | 2024-04-19 | 钱璞 | 一种桥梁泄水管用开关阀 |
Also Published As
Publication number | Publication date |
---|---|
CN1081307C (zh) | 2002-03-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN2358290Y (zh) | 双向金属密封球阀 | |
CN209041594U (zh) | 一种高密封耐高温的硬密封蝶阀 | |
CN1081307C (zh) | 双向金属密封球阀 | |
CN2401739Y (zh) | 截止阀 | |
CN201363445Y (zh) | 局部调节球阀 | |
CN2630589Y (zh) | 使用时间长的球阀 | |
WO2018036267A1 (zh) | 一种上下阀座能分别密封的手动柱塞阀装置 | |
CN213629357U (zh) | 截止阀 | |
CN108468857B (zh) | 一种多方向安装使用的浮球阀 | |
CN208804249U (zh) | 一种密封结构的截止阀 | |
CN110375084A (zh) | 一种pe全通型截止阀 | |
CN201795051U (zh) | 一种o型圈密封阀门 | |
CN220850786U (zh) | 一种密封圈防偏移的蝶阀 | |
CN221401938U (zh) | 一种可手动气动执行的阀门驱动装置 | |
CN1309258A (zh) | 阀杆旋转角度启闭的撑拢式阀门密封结构 | |
CN206234455U (zh) | 截止阀 | |
CN216867556U (zh) | 一种高承压采油井口阀门 | |
CN218152462U (zh) | 一种具有双向密封结构的截止阀 | |
CN219529987U (zh) | 阀缓开结构 | |
CN219472738U (zh) | 带有启闭机构的小扭矩截止阀 | |
CN221075287U (zh) | 一种大口径高压阀门用密封装置 | |
CN208703141U (zh) | 一种双向承压蝶阀的复合型密封结构 | |
CN2618017Y (zh) | 新颖可控止回阀 | |
CN1105842C (zh) | 双楔式半球球阀 | |
CN201496580U (zh) | 无磨损切断阀 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: JIANGNAN VALVES CO., LTD. Free format text: FORMER OWNER: HUANG ZUOXING Effective date: 20080418 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080418 Address after: No. 616, Airport Avenue, Wenzhou, Zhejiang Patentee after: Jiangnan Valve Co., Ltd. Address before: Block E, building 8, No. 698, song song Garden Road, Shanghai Patentee before: Huang Zuoxing |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020320 Termination date: 20180125 |