CN102052479B - Composite sealing bidirectional straightway ball valve with four seats - Google Patents
Composite sealing bidirectional straightway ball valve with four seats Download PDFInfo
- Publication number
- CN102052479B CN102052479B CN201010601986.XA CN201010601986A CN102052479B CN 102052479 B CN102052479 B CN 102052479B CN 201010601986 A CN201010601986 A CN 201010601986A CN 102052479 B CN102052479 B CN 102052479B
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- Prior art keywords
- valve
- valve seat
- ball valve
- seats
- ball
- 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.)
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- 238000007789 sealing Methods 0.000 title abstract description 21
- 230000002457 bidirectional effect Effects 0.000 title abstract 2
- 239000002131 composite material Substances 0.000 title abstract 2
- 230000008093 supporting effect Effects 0.000 claims description 13
- 150000001875 compounds Chemical class 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 4
- 210000004907 gland Anatomy 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000003345 natural gas Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010601986.XA CN102052479B (en) | 2010-12-23 | 2010-12-23 | Composite sealing bidirectional straightway ball valve with four seats |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010601986.XA CN102052479B (en) | 2010-12-23 | 2010-12-23 | Composite sealing bidirectional straightway ball valve with four seats |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102052479A CN102052479A (en) | 2011-05-11 |
CN102052479B true CN102052479B (en) | 2014-04-09 |
Family
ID=43957090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010601986.XA Active CN102052479B (en) | 2010-12-23 | 2010-12-23 | Composite sealing bidirectional straightway ball valve with four seats |
Country Status (1)
Country | Link |
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CN (1) | CN102052479B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102889395A (en) * | 2012-09-29 | 2013-01-23 | 上海开维喜阀门集团有限公司 | Ultralow temperature upper-installed fixed ball valve |
CN103836223B (en) * | 2012-11-22 | 2018-01-19 | 江苏理想阀门有限公司 | A kind of soft sealing ball valve of resistance to erosion sealing surface |
CN105546148A (en) * | 2016-02-23 | 2016-05-04 | 江苏沃圣阀业有限公司 | Two-way dual-seal structure for fully welded ball valve |
US10801627B2 (en) * | 2018-12-07 | 2020-10-13 | Flowserve Management Company | Valve seats, valve assemblies, and related methods |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2217609B3 (en) * | 1973-02-15 | 1976-02-13 | Saut Du Tarn Ste Nouvelle Fr | |
US4177833A (en) * | 1978-07-14 | 1979-12-11 | Acf Industries, Incorporated | Valves having a pressure equalizer across dual face seals |
EP0012128A1 (en) * | 1978-11-13 | 1980-06-11 | Acf Industries, Incorporated | Spring assembly for floating seat ring |
CN2154935Y (en) * | 1992-08-05 | 1994-02-02 | 王之昌 | Double sealed ball valve |
-
2010
- 2010-12-23 CN CN201010601986.XA patent/CN102052479B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2217609B3 (en) * | 1973-02-15 | 1976-02-13 | Saut Du Tarn Ste Nouvelle Fr | |
US4177833A (en) * | 1978-07-14 | 1979-12-11 | Acf Industries, Incorporated | Valves having a pressure equalizer across dual face seals |
EP0012128A1 (en) * | 1978-11-13 | 1980-06-11 | Acf Industries, Incorporated | Spring assembly for floating seat ring |
CN2154935Y (en) * | 1992-08-05 | 1994-02-02 | 王之昌 | Double sealed ball valve |
Also Published As
Publication number | Publication date |
---|---|
CN102052479A (en) | 2011-05-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20110511 Assignee: CHENGDU CHENG GAO VALVE Co.,Ltd. Assignor: Zeng Pinqi|Xie Yilin|Zeng Heyou|Hu Jian Contract record no.: 2015510000066 Denomination of invention: Composite sealing bidirectional straightway ball valve with four seats Granted publication date: 20140409 License type: Exclusive License Record date: 20150610 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: CHENGDU CHENG GAO VALVE Co.,Ltd. Assignor: Zeng Pinqi|Xie Yilin|Zeng Heyou|Hu Jian Contract record no.: 2015510000066 Date of cancellation: 20180913 |
|
EC01 | Cancellation of recordation of patent licensing contract | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181205 Address after: 610000 Industrial Road, Jinyuan Town, Dayi County, Chengdu, Sichuan Co-patentee after: CHENGDU CHENGFENG VALVE Co.,Ltd. Patentee after: CHENGDU CHENG GAO VALVE Co.,Ltd. Co-patentee after: CHENGDU CHENGFENG FLOW-TECH GROUP Co.,Ltd. Address before: 611330 67 Industrial Avenue, Jinyuan Town, Dayi, Chengdu, Sichuan Co-patentee before: Xie Yilin Patentee before: Zeng Pinqi Co-patentee before: Zeng Heyou Co-patentee before: Hu Jian |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200716 Address after: Dayi County, Sichuan province 610000 Chengdu Jinyuan Town Industrial Avenue Co-patentee after: CHENGDU CHENGFENG VALVE Co.,Ltd. Patentee after: CHENGDU CHENG GAO VALVE Co.,Ltd. Co-patentee after: PETROCHINA WEST PIPELINE Co. Co-patentee after: CHENGDU CHENGFENG FLOW-TECH GROUP Co.,Ltd. Address before: Dayi County, Sichuan province 610000 Chengdu Jinyuan Town Industrial Avenue Co-patentee before: CHENGDU CHENGFENG VALVE Co.,Ltd. Patentee before: CHENGDU CHENG GAO VALVE Co.,Ltd. Co-patentee before: CHENGDU CHENGFENG FLOW-TECH GROUP Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CP03 | Change of name, title or address |
Address after: No. 67, Section 1, Xueshan Avenue, Dayi County, Chengdu City, Sichuan Province, 611330 Patentee after: Chengdu Chenggao Valve Co.,Ltd. Country or region after: China Patentee after: CHENGDU CHENGFENG VALVE Co.,Ltd. Patentee after: State pipe network group West Pipeline Co.,Ltd. Patentee after: Chengfeng FLOW-TECH Group Address before: 610000 Industrial Road, Jinyuan Town, Dayi County, Chengdu, Sichuan Patentee before: CHENGDU CHENG GAO VALVE Co.,Ltd. Country or region before: China Patentee before: CHENGDU CHENGFENG VALVE Co.,Ltd. Patentee before: PETROCHINA WEST PIPELINE Co. Patentee before: CHENGDU CHENGFENG FLOW-TECH GROUP Co.,Ltd. |
|
CP03 | Change of name, title or address |