KR20090015576A - 역류방지수단을 구비하는 볼밸브 - Google Patents
역류방지수단을 구비하는 볼밸브 Download PDFInfo
- Publication number
- KR20090015576A KR20090015576A KR1020070080007A KR20070080007A KR20090015576A KR 20090015576 A KR20090015576 A KR 20090015576A KR 1020070080007 A KR1020070080007 A KR 1020070080007A KR 20070080007 A KR20070080007 A KR 20070080007A KR 20090015576 A KR20090015576 A KR 20090015576A
- Authority
- KR
- South Korea
- Prior art keywords
- opening
- ball
- valve
- closing
- prevention means
- 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.)
- Ceased
Links
- 230000002265 prevention Effects 0.000 title claims abstract description 24
- 239000012530 fluid Substances 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0605—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor with particular plug arrangements, e.g. particular shape or built-in means
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- 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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
- F16K15/035—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member with a plurality of valve members
- F16K15/036—Dual valve members with hinges crossing the flow line substantially diametrical
- F16K15/038—Dual valve members with hinges crossing the flow line substantially diametrical having a common hinge
-
- 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
- F16K15/00—Check valves
- F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
- F16K15/184—Combined check valves and actuated valves
- F16K15/1848—Check valves combined with valves having a rotating tap or cock
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
- F16K31/602—Pivoting levers, e.g. single-sided
-
- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0663—Packings
- F16K5/0689—Packings between housing and plug
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
- Taps Or Cocks (AREA)
Abstract
Description
Claims (3)
- 양측에 관로를 형성하는 관체가 연결된 밸브바디와,상기 밸브바디의 내부에 회동가능하게 설치되고 유체 또는 기체가 이송되는 관통공을 구비한 개폐볼과,상기 개폐볼과 연결되어 개폐볼을 회전시키는 스템과,상기 스템에 연결설치되는 조작레버와,상기 개폐볼의 관통공내에 위치하도록 설치되는 역류방지수단을 포함하는 것을 특징으로 하는 역류방지수단을 구비하는 볼밸브.
- 제 1 항에 있어서;상기 역류방지수단은 개폐볼의 관통공내에 힌지핀에 의해 힌지결합되고, 좌우 양분되어 있는 디스크와,상기 디스크와 연동되도록 디스크와 함께 힌지핀에 힌지결합되어 있는 스프링과,상기 힌지핀과 소정간격을 유지하도록 밸브바디에 설치되어 디스크의 회동범위를 제한하는 스토퍼핀과,상기 디스크가 접촉되는 관통공 부위에 결합되는 고무시트를 포함하는 것을 특징으로 하는 역류방지수단을 구비하는 볼밸브.
- 제 1 항 또는 제 2 항에 있어서;상기 개폐볼의 관통공내에는 역류방지수단의 디스크가 밀착접촉되는 경사턱이 돌출형성되어 있는 것을 특징으로 하는 역류방지수단을 구비하는 볼밸브.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070080007A KR20090015576A (ko) | 2007-08-09 | 2007-08-09 | 역류방지수단을 구비하는 볼밸브 |
PCT/KR2008/003618 WO2009020286A1 (en) | 2007-08-09 | 2008-06-25 | Ball valve having backflow prevention unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070080007A KR20090015576A (ko) | 2007-08-09 | 2007-08-09 | 역류방지수단을 구비하는 볼밸브 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20090015576A true KR20090015576A (ko) | 2009-02-12 |
Family
ID=40341489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070080007A Ceased KR20090015576A (ko) | 2007-08-09 | 2007-08-09 | 역류방지수단을 구비하는 볼밸브 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR20090015576A (ko) |
WO (1) | WO2009020286A1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101294107B1 (ko) * | 2010-09-03 | 2013-08-07 | 이석우 | 보일러용 온수 분배기의 밸브장치 |
CN110307349A (zh) * | 2019-07-11 | 2019-10-08 | 无锡市爱德阀业股份有限公司 | 一种防倒流式蝶阀 |
KR20210112895A (ko) * | 2020-03-06 | 2021-09-15 | 삼성중공업 주식회사 | 체크 밸브 기능이 구비된 볼 밸브 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102160958B (zh) * | 2011-03-25 | 2013-03-06 | 卓开挺 | 用于吸附式干燥机的三通止回阀 |
US9234598B2 (en) | 2014-05-08 | 2016-01-12 | Saudi Arabian Oil Company | System, method and apparatus for combined ball segment valve and check valve |
US10596401B2 (en) | 2016-08-11 | 2020-03-24 | Victaulic Company | Modular valve assembly |
US20180193681A1 (en) | 2017-01-06 | 2018-07-12 | Globe Fire Sprinkler Corporation | Control valve assembly with test, drain and adjustable pressure relief valve |
MX2020010222A (es) | 2018-03-29 | 2021-01-15 | Victaulic Co Of America | Ensamble de válvula de retención y control de combinación para un sistema de tuberías húmedas. |
US11781658B2 (en) | 2019-09-20 | 2023-10-10 | Victaulic Company | Ball valve assembly |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5642565U (ko) * | 1979-09-12 | 1981-04-18 | ||
JP3495933B2 (ja) * | 1998-12-24 | 2004-02-09 | 株式会社巴技術研究所 | デュアルプレート逆止弁 |
-
2007
- 2007-08-09 KR KR1020070080007A patent/KR20090015576A/ko not_active Ceased
-
2008
- 2008-06-25 WO PCT/KR2008/003618 patent/WO2009020286A1/en active Application Filing
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101294107B1 (ko) * | 2010-09-03 | 2013-08-07 | 이석우 | 보일러용 온수 분배기의 밸브장치 |
CN110307349A (zh) * | 2019-07-11 | 2019-10-08 | 无锡市爱德阀业股份有限公司 | 一种防倒流式蝶阀 |
CN110307349B (zh) * | 2019-07-11 | 2024-05-24 | 无锡市爱德阀业股份有限公司 | 一种防倒流式蝶阀 |
KR20210112895A (ko) * | 2020-03-06 | 2021-09-15 | 삼성중공업 주식회사 | 체크 밸브 기능이 구비된 볼 밸브 |
Also Published As
Publication number | Publication date |
---|---|
WO2009020286A1 (en) | 2009-02-12 |
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Legal Events
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A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20070809 |
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PA0201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20090128 Patent event code: PE09021S01D |
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PG1501 | Laying open of application | ||
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20090602 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20090128 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |