CN2654972Y - 一种超硬耐冲蚀密封结构球阀 - Google Patents
一种超硬耐冲蚀密封结构球阀 Download PDFInfo
- Publication number
- CN2654972Y CN2654972Y CN 200320104840 CN200320104840U CN2654972Y CN 2654972 Y CN2654972 Y CN 2654972Y CN 200320104840 CN200320104840 CN 200320104840 CN 200320104840 U CN200320104840 U CN 200320104840U CN 2654972 Y CN2654972 Y CN 2654972Y
- Authority
- CN
- China
- Prior art keywords
- coating
- valve
- ball valve
- ball
- spheroid
- 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
Landscapes
- Taps Or Cocks (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200320104840 CN2654972Y (zh) | 2003-10-10 | 2003-10-10 | 一种超硬耐冲蚀密封结构球阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200320104840 CN2654972Y (zh) | 2003-10-10 | 2003-10-10 | 一种超硬耐冲蚀密封结构球阀 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2654972Y true CN2654972Y (zh) | 2004-11-10 |
Family
ID=34340983
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200320104840 Expired - Lifetime CN2654972Y (zh) | 2003-10-10 | 2003-10-10 | 一种超硬耐冲蚀密封结构球阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2654972Y (zh) |
-
2003
- 2003-10-10 CN CN 200320104840 patent/CN2654972Y/zh not_active Expired - Lifetime
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105177489A (zh) | 一种提高金属构件表面防腐耐磨的方法 | |
CN104213067A (zh) | 一种在钢材表面涂覆抗高温腐蚀且耐磨涂层的方法 | |
CN103090118A (zh) | 一种耐磨耐腐蚀合金涂层细长复合管及其生产方法 | |
CN106086760A (zh) | 耐磨复合涂层及其制备方法和应用 | |
CN101187295B (zh) | 超高强度防腐抽油光杆的制作方法 | |
CN110241411A (zh) | 修复受损注水组合阀的超高速激光熔覆粉末及修复方法 | |
CN2654972Y (zh) | 一种超硬耐冲蚀密封结构球阀 | |
CN204187034U (zh) | 一种耐磨球阀 | |
CN102212776A (zh) | 阀板(座)密封面超音速喷涂碳化钨合金的方法 | |
CN100390415C (zh) | 抽油泵柱塞 | |
CN1952344A (zh) | 超高强度防腐抽油光杆的制作方法 | |
CN2421463Y (zh) | 组合式耐磨排渣闸阀 | |
CN1546893A (zh) | 一种超硬密封球阀的加工方法 | |
CN217651319U (zh) | 一种应用于风机叶片的复合耐磨抗蚀涂层结构 | |
CN201344296Y (zh) | 金属硬密封阀门 | |
CN1811005A (zh) | Aoc合金抽油光杆表面合金涂层热喷涂工艺 | |
CN101451616A (zh) | 硬密封蝶阀 | |
CN101586558A (zh) | 双向保护抽油泵柱塞及其柱塞合金涂层热喷涂加工工艺 | |
CN102425682B (zh) | 高温高压蒸气降压球阀及其生产工艺 | |
CN104455538A (zh) | 一种具有高耐磨密封表面的球阀球体及其制备方法 | |
CN203114187U (zh) | 一种全涂层覆盖的耐磨耐腐蚀双金属复合油管 | |
CN101261098B (zh) | 宽通道板式换热器的散热板及其表面强化工艺 | |
CN2793468Y (zh) | 全衬陶耐磨耐腐蚀闸阀 | |
CN204420180U (zh) | 一种具有高耐磨密封表面的球阀球体 | |
CN201377608Y (zh) | 煤液化高温控制阀 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: DALIAN DAYANG VALVE INDUSTRIAL CO., LTD. Free format text: FORMER OWNER: DALIAN DAYANG VALVE RESEARCH + DEVELOPMENT CO. LTD. Effective date: 20080104 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080104 Address after: 89, Yongping street, Shahekou District, Liaoning, Dalian 14-2, 116021 Patentee after: Dalian Dayang valve industry Co., Ltd. Address before: No. 89 Yongping street, Shahekou District, Liaoning, Dalian: 116011 Patentee before: Dayang Valve Research and Development Co., Ltd., Dalian |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20131010 Granted publication date: 20041110 |