KR200334646Y1 - 볼밸브의 양방향 누수차단장치 - Google Patents
볼밸브의 양방향 누수차단장치 Download PDFInfo
- Publication number
- KR200334646Y1 KR200334646Y1 KR20-2003-0026895U KR20030026895U KR200334646Y1 KR 200334646 Y1 KR200334646 Y1 KR 200334646Y1 KR 20030026895 U KR20030026895 U KR 20030026895U KR 200334646 Y1 KR200334646 Y1 KR 200334646Y1
- Authority
- KR
- South Korea
- Prior art keywords
- ring
- valve body
- valve
- hydraulic pressure
- metal
- Prior art date
Links
- 239000002184 metal Substances 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 230000000903 blocking effect Effects 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims abstract description 14
- 238000010168 coupling process Methods 0.000 claims abstract description 14
- 238000005859 coupling reaction Methods 0.000 claims abstract description 14
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 4
- 238000002788 crimping Methods 0.000 claims description 35
- 239000012530 fluid Substances 0.000 abstract description 6
- 238000005299 abrasion Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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
- F16K5/0663—Packings
-
- 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
- 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
- F16K5/08—Details
- F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
- F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3268—Mounting of sealing rings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Abstract
Description
Claims (3)
- 관로에 배관되는 밸브 본체(100)에 관로를 개폐시키기 위한 밸브체(200)가 회전 구동요소(300)에 의해 개폐 가능하게 설치된 밸브에서 상기 밸브체(200)가 폐쇄될 때에 누수량이 기준 허용치(규정치) 이하가 되도록 차단하기 위하여 구비되는 볼밸브의 실링장치에 있어서, 상기 밸브 본체(100)의 일측부에 형성되는 슬라이드 결합부(101)의 내경부에 메탈 압착링(410)이 내외측으로 유동 가능하게 결합되고, 고무재로 고정부(431)와 압착부(432)를 갖도록 형성되는 탄성 시트링(430)의 고정부(431)가 상기 밸브 본체(100)의 네크부(102) 내측에 형성되는 탄성시트링 결합부(103)에 환형 체결링(420)과 다수개의 볼트(500)로 고정되어 상기 압착부(432)가 상기 메탈 압착링(410)과 체결링(420)의 선단부(411),(421) 사이에 협지되며, 상기 밸브 본체(100)의 슬라이드 결합부(101)의 내경부 일부와 상기 메탈 압착링(410)의 단턱부(412) 및 상기 슬라이드 결합부(101)의 걸림턱(101a)에 의해 형성되는 환상의 수압 작용홈(450)에는 오링(440)이 좌우로 유동 가능하게 삽입되며, 상기 밸브 본체(100)의 네크부(102)에는 밸브 본체(100)의 내측부 수압이 상기 슬라이드 결합부(101)와 메탈 압착링(410)이 접촉되어 형성되는 틈새부의 상기 오링(440)에 근접한 부분까지 안내하여 상기 수압 작용홈(450)에 작용하도록 하는 수압 작용통로(451)가 형성되어, 상기 밸브체(200)가 패쇄될 때에 양방향 수압에 의해 누수가 차단되고, 상기 메탈 압착링(410)의 선단부(선단 압착부)(411)가 탄성 시트링(430)의 상부면(433)을 압착해 줌으로써 탄성 시트링(430)의 압착부(432)가상기 밸브체(200)의 시트(210)에 소정의 압력으로 압착되도록 구성된 것을 특징으로 하는 볼밸브의 양방향 누수차단장치.
- 제 1 항에 있어서, 상기 메탈 압착링(410)의 단턱부(412) 내측에 오링 삽입홈(413)이 형성되고, 이 오링 삽입홈(413)에는 상기 슬라이드 결합부(101)와 메탈 압착링(410)의 접촉부 틈새 사이로 작용하는 수압이 밸브 본체(100)의 내측부로 유입되지 못하도록 차단하는 오링(441)이 삽입되어 구성된 것을 특징으로 하는 볼밸브의 양방향 누수차단장치.
- 제 2 항에 있어서, 상기 수압 작용통로(451)는 상기 밸브 본체(100)의 네크부(102)에 유입단이 형성되고, 배출단은 상기 슬라이드 결합부(101)와 메탈 압착링(410) 사이의 틈새부의 상기 오링(440),(441) 사이에 위치하는 중간부에 형성되어 구성된 것을 특징으로 하는 볼밸브의 양방향 누수차단장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20-2003-0026895U KR200334646Y1 (ko) | 2003-08-21 | 2003-08-21 | 볼밸브의 양방향 누수차단장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20-2003-0026895U KR200334646Y1 (ko) | 2003-08-21 | 2003-08-21 | 볼밸브의 양방향 누수차단장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR200334646Y1 true KR200334646Y1 (ko) | 2003-11-28 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR20-2003-0026895U KR200334646Y1 (ko) | 2003-08-21 | 2003-08-21 | 볼밸브의 양방향 누수차단장치 |
Country Status (1)
Country | Link |
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KR (1) | KR200334646Y1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180032265A (ko) | 2016-09-22 | 2018-03-30 | 화성밸브 주식회사 | 이중 시트 실링 볼 밸브 |
-
2003
- 2003-08-21 KR KR20-2003-0026895U patent/KR200334646Y1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180032265A (ko) | 2016-09-22 | 2018-03-30 | 화성밸브 주식회사 | 이중 시트 실링 볼 밸브 |
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