CN103277550A - 一种先导式安全阀 - Google Patents
一种先导式安全阀 Download PDFInfo
- Publication number
- CN103277550A CN103277550A CN201310230973XA CN201310230973A CN103277550A CN 103277550 A CN103277550 A CN 103277550A CN 201310230973X A CN201310230973X A CN 201310230973XA CN 201310230973 A CN201310230973 A CN 201310230973A CN 103277550 A CN103277550 A CN 103277550A
- Authority
- CN
- China
- Prior art keywords
- valve
- main
- pilot
- seat
- main valve
- 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.)
- Granted
Links
- 239000007788 liquid Substances 0.000 claims abstract description 84
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Landscapes
- Safety Valves (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310230973.XA CN103277550B (zh) | 2013-06-09 | 2013-06-09 | 一种先导式安全阀 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310230973.XA CN103277550B (zh) | 2013-06-09 | 2013-06-09 | 一种先导式安全阀 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103277550A true CN103277550A (zh) | 2013-09-04 |
| CN103277550B CN103277550B (zh) | 2015-04-08 |
Family
ID=49060142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310230973.XA Active CN103277550B (zh) | 2013-06-09 | 2013-06-09 | 一种先导式安全阀 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103277550B (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738923A (zh) * | 2021-08-25 | 2021-12-03 | 浙江大学 | 具有稳定输出流量和压力的先导式高压减压阀及其方法 |
| CN116877746A (zh) * | 2023-08-23 | 2023-10-13 | 上海凯科阀门制造有限公司 | 先导式安全阀 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4384590A (en) * | 1981-06-03 | 1983-05-24 | Crosby Valve & Gage Company | Pressure responsive pilot valve |
| CN202109045U (zh) * | 2011-06-23 | 2012-01-11 | 浙江海一阀门有限公司 | 先导式安全阀 |
| CN202280889U (zh) * | 2011-08-17 | 2012-06-20 | 永一阀门集团有限公司 | 内置先导式安全阀 |
| CN202510778U (zh) * | 2011-11-01 | 2012-10-31 | 罗浮阀门集团有限公司 | 先导式安全阀 |
| CN203297700U (zh) * | 2013-06-09 | 2013-11-20 | 张家港沙洲船用阀门制造有限公司 | 一种先导式安全阀 |
-
2013
- 2013-06-09 CN CN201310230973.XA patent/CN103277550B/zh active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4384590A (en) * | 1981-06-03 | 1983-05-24 | Crosby Valve & Gage Company | Pressure responsive pilot valve |
| CN202109045U (zh) * | 2011-06-23 | 2012-01-11 | 浙江海一阀门有限公司 | 先导式安全阀 |
| CN202280889U (zh) * | 2011-08-17 | 2012-06-20 | 永一阀门集团有限公司 | 内置先导式安全阀 |
| CN202510778U (zh) * | 2011-11-01 | 2012-10-31 | 罗浮阀门集团有限公司 | 先导式安全阀 |
| CN203297700U (zh) * | 2013-06-09 | 2013-11-20 | 张家港沙洲船用阀门制造有限公司 | 一种先导式安全阀 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738923A (zh) * | 2021-08-25 | 2021-12-03 | 浙江大学 | 具有稳定输出流量和压力的先导式高压减压阀及其方法 |
| CN116877746A (zh) * | 2023-08-23 | 2023-10-13 | 上海凯科阀门制造有限公司 | 先导式安全阀 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103277550B (zh) | 2015-04-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203297700U (zh) | 一种先导式安全阀 | |
| JP2012527683A (ja) | 減圧弁 | |
| CN203098996U (zh) | 过滤型减压阀 | |
| CN204254239U (zh) | 一种低压大排量双阀瓣天然气疏水阀 | |
| CN204739263U (zh) | 一种新型洗衣机水龙头 | |
| CN103277550B (zh) | 一种先导式安全阀 | |
| CN202901385U (zh) | 一种带排水阀的截止阀 | |
| CN204372237U (zh) | 新型突开式先导阀 | |
| CN104633185A (zh) | 一种多功能组合阀 | |
| CN203309243U (zh) | 阀门防超压装置 | |
| CN105020415B (zh) | 一种多功能调节截止阀 | |
| CN206206721U (zh) | 一种减压阀 | |
| CN108561573A (zh) | 减压降温调节阀 | |
| CN204805595U (zh) | 超低温双排压硬密封闸阀 | |
| CN201606503U (zh) | 先导式电磁阀 | |
| CN205401796U (zh) | 一种超低温浮动球阀 | |
| CN205173499U (zh) | 一种过滤减压自动阀 | |
| CN103939425B (zh) | 一种便于检修的滤油装置 | |
| CN202056500U (zh) | 带减压节流盘的超临界调节疏水阀 | |
| CN103899807A (zh) | 弹簧外置的低维护式泄压/持压阀 | |
| CN203413197U (zh) | 一种自力先导式流量控制阀 | |
| CN202867953U (zh) | 闸阀与止回阀的组合阀门 | |
| CN204042151U (zh) | 一种速关截止阀 | |
| CN202901342U (zh) | 一种新型柱塞控制阀 | |
| CN209115758U (zh) | 一种可变更设定压力的剪切销式紧急切断阀 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: Suzhou City, Jiangsu province 215600 Zhangjiagang Yang Xu Feng Cun Jiangsu sand valve Co. Ltd. Applicant after: JIANGSU SHAZHOU VALVE CO.,LTD. Address before: Xu Feng Cun, Suzhou city yangshe town Jiangsu city of Zhangjiagang province Zhangjiagang 215600 Shazhou marine valve manufacturing Co. Ltd Applicant before: ZHANGJIAGANG SHAZHOU MARINE VALVE MANUFACTURE Co.,Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: ZHANGJIAGANG SHAZHOU MARINE VALVE CO., LTD. TO: JIANGSU SHAZHOU VALVE CO., LTD. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A pilot operated safety valve Granted publication date: 20150408 Pledgee: Agricultural Bank of China Limited Zhangjiagang branch Pledgor: JIANGSU SHAZHOU VALVE CO.,LTD. Registration number: Y2025980004390 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| 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: 20150408 Pledgee: Agricultural Bank of China Limited Zhangjiagang branch Pledgor: JIANGSU SHAZHOU VALVE CO.,LTD. Registration number: Y2025980004390 |