CN202451900U - 一种直角型快闭止回阀 - Google Patents
一种直角型快闭止回阀 Download PDFInfo
- Publication number
- CN202451900U CN202451900U CN 201220055519 CN201220055519U CN202451900U CN 202451900 U CN202451900 U CN 202451900U CN 201220055519 CN201220055519 CN 201220055519 CN 201220055519 U CN201220055519 U CN 201220055519U CN 202451900 U CN202451900 U CN 202451900U
- Authority
- CN
- China
- Prior art keywords
- valve
- sliding sleeve
- sealing
- gap
- 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.)
- Expired - Lifetime
Links
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000008398 formation water Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Details Of Valves (AREA)
- Check Valves (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220055519 CN202451900U (zh) | 2012-02-21 | 2012-02-21 | 一种直角型快闭止回阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220055519 CN202451900U (zh) | 2012-02-21 | 2012-02-21 | 一种直角型快闭止回阀 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202451900U true CN202451900U (zh) | 2012-09-26 |
Family
ID=46867765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220055519 Expired - Lifetime CN202451900U (zh) | 2012-02-21 | 2012-02-21 | 一种直角型快闭止回阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202451900U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103438249A (zh) * | 2013-08-19 | 2013-12-11 | 西安江河电站技术开发有限责任公司 | 气体单向阀 |
CN104197042A (zh) * | 2014-08-29 | 2014-12-10 | 超达阀门集团股份有限公司 | 一种黑水角阀 |
-
2012
- 2012-02-21 CN CN 201220055519 patent/CN202451900U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103438249A (zh) * | 2013-08-19 | 2013-12-11 | 西安江河电站技术开发有限责任公司 | 气体单向阀 |
CN104197042A (zh) * | 2014-08-29 | 2014-12-10 | 超达阀门集团股份有限公司 | 一种黑水角阀 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN202451900U (zh) | 一种直角型快闭止回阀 | |
CN203009946U (zh) | 水锤泄放阀 | |
CN103047457A (zh) | 水锤泄放阀 | |
CN202001646U (zh) | 笼式单座调节阀 | |
CN203023511U (zh) | 一种高压、高压差、平衡式阀门 | |
CN204922028U (zh) | 一种阀门 | |
CN204610984U (zh) | 一种止回阀 | |
CN210484631U (zh) | 一种角式升降止回阀 | |
CN202691177U (zh) | 一种y型快闭止回阀 | |
CN202432028U (zh) | 一种快闭止回阀 | |
CN202381735U (zh) | 在线自动补偿密封高压球阀 | |
CN104373606A (zh) | 一种弹性截止阀及其操作方法 | |
CN201496609U (zh) | 先导式硬密封固定球阀 | |
CN201858401U (zh) | 对夹式低阻力平衡止回阀 | |
CN206338448U (zh) | 氨气专用止回阀 | |
CN211649255U (zh) | 一种多向位低负载截止阀 | |
CN204267800U (zh) | 一种球形止回阀 | |
CN202768958U (zh) | 一种节能消声止回阀 | |
CN204592434U (zh) | 一种抽气逆止阀 | |
CN202469034U (zh) | 先导式闸阀 | |
CN204187056U (zh) | 汽轮机高压进汽止回阀 | |
CN203098960U (zh) | 一种锻造防碰止回阀 | |
CN205331514U (zh) | 一种铸钢旋启式止回阀的阀体 | |
CN201636395U (zh) | 直通式止回阀 | |
CN201535359U (zh) | 节能平衡阀 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tak Road 201802 Shanghai city Jiading District Nanxiang Town, No. 815 Patentee after: Shanghai Guanlong Valve Machinery Co., Ltd Address before: Tak Road 201802 Shanghai city Jiading District Nanxiang Town, No. 815 Patentee before: HARTMAN, BRIAN T. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tak Road 201802 Shanghai city Jiading District Nanxiang Town, No. 815 Patentee after: Shanghai Guanlong valve energy saving equipment Co., Ltd Address before: Tak Road 201802 Shanghai city Jiading District Nanxiang Town, No. 815 Patentee before: Shanghai Guanlong Valve Machinery Co., Ltd |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20120926 |