CN207213233U - 一种球阀多重密封阀座 - Google Patents
一种球阀多重密封阀座 Download PDFInfo
- Publication number
- CN207213233U CN207213233U CN201721178627.1U CN201721178627U CN207213233U CN 207213233 U CN207213233 U CN 207213233U CN 201721178627 U CN201721178627 U CN 201721178627U CN 207213233 U CN207213233 U CN 207213233U
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- CN
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- Prior art keywords
- ring
- valve seat
- sand
- valve
- transition rings
- 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 claims abstract description 44
- 230000007704 transition Effects 0.000 claims abstract description 30
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 abstract description 3
- 239000007787 solid Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 210000003739 neck Anatomy 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
Description
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721178627.1U CN207213233U (zh) | 2017-09-14 | 2017-09-14 | 一种球阀多重密封阀座 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721178627.1U CN207213233U (zh) | 2017-09-14 | 2017-09-14 | 一种球阀多重密封阀座 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207213233U true CN207213233U (zh) | 2018-04-10 |
Family
ID=61824873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721178627.1U Active CN207213233U (zh) | 2017-09-14 | 2017-09-14 | 一种球阀多重密封阀座 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207213233U (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210233A (zh) * | 2018-11-16 | 2019-01-15 | 高昂 | 一种气动卸灰球阀 |
| CN111486248A (zh) * | 2019-12-27 | 2020-08-04 | 安徽铜都流体科技股份有限公司 | 一种盾构掘进机用浆液球阀 |
-
2017
- 2017-09-14 CN CN201721178627.1U patent/CN207213233U/zh active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210233A (zh) * | 2018-11-16 | 2019-01-15 | 高昂 | 一种气动卸灰球阀 |
| CN111486248A (zh) * | 2019-12-27 | 2020-08-04 | 安徽铜都流体科技股份有限公司 | 一种盾构掘进机用浆液球阀 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Multiple sealed disk seat of ball valve Effective date of registration: 20190815 Granted publication date: 20180410 Pledgee: Bank of Zigong Limited by Share Ltd. Pledgor: Sichuan Kaitz Valve MFG. Co.,Ltd. Registration number: Y2019510000007 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20180410 Pledgee: Bank of Zigong Limited by Share Ltd. Pledgor: SICHUAN KAITZ VALVE MFG. Co.,Ltd. Registration number: Y2019510000007 |