CN2418318Y - 密闭球阀 - Google Patents
密闭球阀 Download PDFInfo
- Publication number
- CN2418318Y CN2418318Y CN 99240450 CN99240450U CN2418318Y CN 2418318 Y CN2418318 Y CN 2418318Y CN 99240450 CN99240450 CN 99240450 CN 99240450 U CN99240450 U CN 99240450U CN 2418318 Y CN2418318 Y CN 2418318Y
- Authority
- CN
- China
- Prior art keywords
- valve
- welded
- steel pipe
- valve body
- valve seat
- 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
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- Taps Or Cocks (AREA)
- Valve Housings (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 99240450 CN2418318Y (zh) | 1999-11-25 | 1999-11-25 | 密闭球阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 99240450 CN2418318Y (zh) | 1999-11-25 | 1999-11-25 | 密闭球阀 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2418318Y true CN2418318Y (zh) | 2001-02-07 |
Family
ID=34027487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 99240450 Expired - Lifetime CN2418318Y (zh) | 1999-11-25 | 1999-11-25 | 密闭球阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2418318Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105822786A (zh) * | 2016-06-03 | 2016-08-03 | 江苏威尔迪威阀业有限公司 | 一种超大口径全焊接球阀装配工艺 |
-
1999
- 1999-11-25 CN CN 99240450 patent/CN2418318Y/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105822786A (zh) * | 2016-06-03 | 2016-08-03 | 江苏威尔迪威阀业有限公司 | 一种超大口径全焊接球阀装配工艺 |
CN105822786B (zh) * | 2016-06-03 | 2018-09-07 | 江苏威尔迪威阀业有限公司 | 一种超大口径全焊接球阀装配工艺 |
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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: SHANGHAI PUDONG HANWEI VALVE CO., LTD. Free format text: FORMER OWNER: SHANGHAI HANWEI SPECIAL VALVE MANUFACTURING CO., LTD. Effective date: 20090807 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090807 Address after: No. 245, Yin Yin Road, Shanghai, Pudong New Area: 201202 Patentee after: Shanghai Pudong Hanwei Valve Co., Ltd. Address before: Shanghai City Ningwu road 269, zip code: 200090 Patentee before: Hanwei Special-Valve Mfg. Co., Ltd., Shanghai |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |