CN103511643A - Double-eccentricity all-metal seal butterfly valve - Google Patents
Double-eccentricity all-metal seal butterfly valve Download PDFInfo
- Publication number
- CN103511643A CN103511643A CN201210517070.5A CN201210517070A CN103511643A CN 103511643 A CN103511643 A CN 103511643A CN 201210517070 A CN201210517070 A CN 201210517070A CN 103511643 A CN103511643 A CN 103511643A
- Authority
- CN
- China
- Prior art keywords
- valve
- gland
- valve body
- seal butterfly
- metal seal
- 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
- 239000002184 metal Substances 0.000 title claims abstract description 44
- 210000004907 gland Anatomy 0.000 claims abstract description 28
- 230000000994 depressogenic effect Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 5
- 230000005489 elastic deformation Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005530 etching Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
- F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
- F16K1/2266—Shaping or arrangements of the sealing the sealing being arranged on the valve seat and being forced into sealing contact with the valve member by a spring or a spring-like member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
- F16K1/2268—Sealing means for the axis of rotation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/42—Valve seats
- F16K1/427—Attachment of the seat to the housing by one or more additional fixing elements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210517070.5A CN103511643B (en) | 2012-12-05 | 2012-12-05 | A kind of two eccentric full metal seal butterfly valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210517070.5A CN103511643B (en) | 2012-12-05 | 2012-12-05 | A kind of two eccentric full metal seal butterfly valve |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103511643A true CN103511643A (en) | 2014-01-15 |
CN103511643B CN103511643B (en) | 2016-04-27 |
Family
ID=49894852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210517070.5A Active CN103511643B (en) | 2012-12-05 | 2012-12-05 | A kind of two eccentric full metal seal butterfly valve |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103511643B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104235395A (en) * | 2014-07-11 | 2014-12-24 | 超阀精密有限公司 | composite pressure sealing valve seat |
CN105443777A (en) * | 2016-02-01 | 2016-03-30 | 无锡智能自控工程股份有限公司 | Memory alloy sealed valve seat structure and dual-centrifugal butterfly valve with same |
CN114413005A (en) * | 2022-01-22 | 2022-04-29 | 开维喜阀门集团有限公司 | Double-eccentric butterfly valve and manufacturing method of valve body sealing ring thereof |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4194749A (en) * | 1977-07-26 | 1980-03-25 | Applications Mecaniques Et Robinetterie Industrielle | Sealing ring |
CN101644338A (en) * | 2008-08-06 | 2010-02-10 | 株式会社开滋Sct | Pressure control butterfly valve |
CN203098895U (en) * | 2012-12-05 | 2013-07-31 | 宁津美华工业有限公司 | Double-eccentric all-metal seal butterfly valve |
-
2012
- 2012-12-05 CN CN201210517070.5A patent/CN103511643B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4194749A (en) * | 1977-07-26 | 1980-03-25 | Applications Mecaniques Et Robinetterie Industrielle | Sealing ring |
CN101644338A (en) * | 2008-08-06 | 2010-02-10 | 株式会社开滋Sct | Pressure control butterfly valve |
CN203098895U (en) * | 2012-12-05 | 2013-07-31 | 宁津美华工业有限公司 | Double-eccentric all-metal seal butterfly valve |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104235395A (en) * | 2014-07-11 | 2014-12-24 | 超阀精密有限公司 | composite pressure sealing valve seat |
CN105443777A (en) * | 2016-02-01 | 2016-03-30 | 无锡智能自控工程股份有限公司 | Memory alloy sealed valve seat structure and dual-centrifugal butterfly valve with same |
CN114413005A (en) * | 2022-01-22 | 2022-04-29 | 开维喜阀门集团有限公司 | Double-eccentric butterfly valve and manufacturing method of valve body sealing ring thereof |
CN114413005B (en) * | 2022-01-22 | 2024-04-16 | 开维喜阀门集团有限公司 | Double-eccentric butterfly valve and manufacturing method of valve body sealing ring thereof |
Also Published As
Publication number | Publication date |
---|---|
CN103511643B (en) | 2016-04-27 |
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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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A kind of pair of eccentric full metal seal butterfly valve Effective date of registration: 20170703 Granted publication date: 20160427 Pledgee: Qilu bank, Limited by Share Ltd, Dezhou, Ningjin branch Pledgor: Ningjin Meihua Industrial Co., Ltd. Registration number: 2017370000081 |
|
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 |
Date of cancellation: 20180731 Granted publication date: 20160427 Pledgee: Qilu bank, Limited by Share Ltd, Dezhou, Ningjin branch Pledgor: Ningjin Meihua Industrial Co., Ltd. Registration number: 2017370000081 |
|
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 invention: Double-eccentricity all-metal seal butterfly valve Effective date of registration: 20180806 Granted publication date: 20160427 Pledgee: Qilu bank, Limited by Share Ltd, Dezhou, Ningjin branch Pledgor: Ningjin Meihua Industrial Co., Ltd. Registration number: 2018370000145 |
|
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 |
Date of cancellation: 20191202 Granted publication date: 20160427 Pledgee: Qilu bank, Limited by Share Ltd, Dezhou, Ningjin branch Pledgor: Ningjin Meihua Industrial Co., Ltd. Registration number: 2018370000145 |