JP5763687B2 - 多重密閉ナイフゲートバルブ - Google Patents
多重密閉ナイフゲートバルブ Download PDFInfo
- Publication number
- JP5763687B2 JP5763687B2 JP2012554929A JP2012554929A JP5763687B2 JP 5763687 B2 JP5763687 B2 JP 5763687B2 JP 2012554929 A JP2012554929 A JP 2012554929A JP 2012554929 A JP2012554929 A JP 2012554929A JP 5763687 B2 JP5763687 B2 JP 5763687B2
- Authority
- JP
- Japan
- Prior art keywords
- disk
- valve
- rubber sheet
- knife gate
- gate 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.)
- Expired - Fee Related
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0281—Guillotine or blade-type valves, e.g. no passage through the valve 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0227—Packings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
Description
バルブシートはディスクと密着されて気密を維持する少なくとも一つ以上のメタルシート及びゴムシートからなり、
バルブボディー下端部のディスクの端末が位置するディスク溝上にはディスクの下降を止めるようにするとともに、ディスクをバルブシート側に加圧するストッパーが備えられ、ゴムシートはディスクがストッパーに接触する前の状態ではディスクから離間して設置されることを特徴とする多重密閉ナイフゲートバルブが提供される。
2、20:ディスク
3:シートリング
30a、30b、300a:ゴムシート
300b:メタルシート
100a:ストッパー
Claims (4)
- 配管と結合されるバルブボディーと、前記バルブボディーに挿入されて上下に移動するディスクと、前記ディスクと密着されて気密を維持するバルブシートを含んで構成され、前記バルブボディーに設置されたディスクが上下に移動して管路を通過する流体の流れを開閉するバルブにおいて、
前記バルブシートはディスクと密着されて気密を維持する少なくとも一つのメタルシート及びゴムシートからなり、
前記バルブボディー下端部のディスクの端末が位置するディスク溝上にはディスクの下降を止めるようにするとともに、前記ディスクをバルブシート側に加圧するストッパーが備えられ、前記ゴムシートはディスクがストッパーに接触する前の状態ではディスクから離間して設置されることを特徴とする多重密閉ナイフゲートバルブ。 - 前記メタルシート及びゴムシートは、円筒状の本体と、本体の一端部に半径方向に形成されたフランジとを有するリング形状の構造体であるシートリングの円筒状の本体端末面上に設置されることを特徴とする請求項1に記載の多重密閉ナイフゲートバルブ。
- 前記ゴムシートは、Oリングであることを特徴とする請求項2に記載の多重密閉ナイフゲートバルブ。
- 前記シートリングに装着の時、ゴムシートはメタルシートに比べて相対的にディスクの方に突出されるように設置されることを特徴とする請求項1乃至請求項3の何れか一項に記載の多重密閉ナイフゲートバルブ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2010-0018077 | 2010-02-26 | ||
KR1020100018077A KR100986206B1 (ko) | 2010-02-26 | 2010-02-26 | 다중밀폐 나이프게이트 밸브 |
PCT/KR2011/001287 WO2011105824A2 (ko) | 2010-02-26 | 2011-02-24 | 다중밀폐 나이프게이트 밸브 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013520631A JP2013520631A (ja) | 2013-06-06 |
JP5763687B2 true JP5763687B2 (ja) | 2015-08-12 |
Family
ID=43135149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012554929A Expired - Fee Related JP5763687B2 (ja) | 2010-02-26 | 2011-02-24 | 多重密閉ナイフゲートバルブ |
Country Status (5)
Country | Link |
---|---|
US (1) | US8840085B2 (ja) |
JP (1) | JP5763687B2 (ja) |
KR (1) | KR100986206B1 (ja) |
CN (1) | CN102575780B (ja) |
WO (1) | WO2011105824A2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7333223B2 (ja) | 2019-07-30 | 2023-08-24 | 東邦チタニウム株式会社 | 溶融塩電解槽、溶融塩固化層の形成方法、金属の製造方法 |
JP7425762B2 (ja) | 2021-03-12 | 2024-01-31 | 株式会社奥村組 | 削孔装置 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101892499B1 (ko) * | 2011-10-04 | 2018-08-28 | 엘지전자 주식회사 | 플라즈마 처리 장치 |
KR101300891B1 (ko) * | 2012-12-28 | 2013-08-27 | (주)현우산업 | 나이프 게이트 밸브 |
DE202016102796U1 (de) * | 2016-05-25 | 2016-06-07 | Borgwarner Inc. | Verbindungsventil für Abgasturbolader mit mehrflutigen Turbinen |
CA3101801A1 (en) | 2018-06-06 | 2019-12-12 | Dezurik, Inc. | Knife gate valve with dead-end service |
CN108488409A (zh) * | 2018-06-28 | 2018-09-04 | 烟台金泰美林科技股份有限公司 | 滑阀 |
DE112019002555T5 (de) * | 2018-07-11 | 2021-02-25 | Suiken Co., Ltd. | Rohrstruktur und -verfahren |
CN109210220A (zh) * | 2018-10-15 | 2019-01-15 | 兰州高压阀门有限公司 | 一种核二级紧密密封高温介质组合闸板 |
US11174958B2 (en) | 2019-01-24 | 2021-11-16 | Jet Oilfield Services, LLC | Gate valve and method of repairing same |
ZA201901338B (en) * | 2019-03-04 | 2019-11-27 | Van Rensburg Gert Nel Janse | Rotor gate valve |
KR102028351B1 (ko) * | 2019-03-04 | 2019-10-04 | 주식회사 동해 | 밀폐력을 강화한 소프트 시트 판형 게이트 밸브 |
CN111237490B (zh) * | 2020-03-21 | 2021-08-24 | 中诚阀门集团有限公司 | 一种零泄漏刀闸阀 |
KR102465052B1 (ko) * | 2020-03-24 | 2022-11-09 | 토탈엔지니어링(주) | 슬라이드 게이트 밸브 |
US11543036B1 (en) * | 2021-06-23 | 2023-01-03 | 1441599 Alberta Ltd. | Isolation knife gate valve |
US11499644B2 (en) | 2020-08-25 | 2022-11-15 | Emerson Automation Solutions Final Control US LP | Sealing assembly for a knife gate valve |
US11300213B1 (en) | 2021-02-19 | 2022-04-12 | Emerson Automation Solutions Final Control US LP | Floating yoke connection |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2064567A (en) * | 1936-02-14 | 1936-12-15 | Fred E Riley | Valve |
US3207471A (en) * | 1962-03-12 | 1965-09-21 | John L Williams | Gate valve having seat removable through flow passage |
US3273855A (en) * | 1963-07-11 | 1966-09-20 | Russel L Wells | Valve seat for gate valves |
US3307826A (en) * | 1963-12-02 | 1967-03-07 | Acf Ind Inc | Bifaced gate valve |
US3301523A (en) * | 1964-04-17 | 1967-01-31 | Acf Ind Inc | Resilient valve seats with rentenion means |
JPS5220430A (en) * | 1975-08-09 | 1977-02-16 | Azuma Tetsukou Kk | Knife valve and it*s making method |
US4163544A (en) * | 1977-11-10 | 1979-08-07 | Acf Industries, Incorporated | Two piece composite valve seal ring construction |
US4201365A (en) * | 1978-03-16 | 1980-05-06 | International Telephone And Telegraph Corporation | Lined gate valve having improved seat |
US4294427A (en) * | 1979-07-19 | 1981-10-13 | Cilny Eugene J | Mono-seat gate valve |
US4377274A (en) * | 1980-11-10 | 1983-03-22 | Mayhew Jr John D | Knife gate valve |
GB8301678D0 (en) | 1983-01-21 | 1983-02-23 | Ici Plc | Heterocyclic compounds |
JPS59137463U (ja) * | 1983-03-03 | 1984-09-13 | 川崎重工業株式会社 | 弁 |
AU558738B2 (en) * | 1983-05-27 | 1987-02-05 | Voroshilovgradsky Mashinostroitelny Institut | Sliding valve |
US4603864A (en) * | 1985-06-14 | 1986-08-05 | Red Valve Company, Inc. | Sealing arrangement for knife gate valves |
US5020776A (en) * | 1990-06-04 | 1991-06-04 | Warman International, Inc. | Split seat gate valve |
KR100388653B1 (ko) * | 2000-12-18 | 2003-06-25 | 삼성전자주식회사 | 반송로봇과 그 제어방법 |
KR200248702Y1 (ko) * | 2001-06-28 | 2001-11-16 | (주)벨란 | 나이프게이트밸브 |
CN1409038A (zh) * | 2001-09-25 | 2003-04-09 | 上海冠龙阀门机械有限公司 | 复合式弹性硬密封 |
JP2004124978A (ja) * | 2002-09-30 | 2004-04-22 | Okm:Kk | 弁シール構造 |
CA2515906C (en) * | 2004-08-20 | 2013-05-28 | Stream-Flo Industries Ltd. | Gate valve with tongue and groove or bridging seal to annular seat elements |
US7163191B2 (en) * | 2005-04-01 | 2007-01-16 | Salina Vortex Corporation | High pressure gate valve |
KR200398075Y1 (ko) | 2005-07-13 | 2005-10-11 | (주)현우산업 | 시트 팽창식 본네트형 나이프 게이트 밸브장치 |
-
2010
- 2010-02-26 KR KR1020100018077A patent/KR100986206B1/ko active IP Right Grant
-
2011
- 2011-02-24 US US13/509,143 patent/US8840085B2/en not_active Expired - Fee Related
- 2011-02-24 WO PCT/KR2011/001287 patent/WO2011105824A2/ko active Application Filing
- 2011-02-24 CN CN201180004059.2A patent/CN102575780B/zh not_active Expired - Fee Related
- 2011-02-24 JP JP2012554929A patent/JP5763687B2/ja not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7333223B2 (ja) | 2019-07-30 | 2023-08-24 | 東邦チタニウム株式会社 | 溶融塩電解槽、溶融塩固化層の形成方法、金属の製造方法 |
JP7425762B2 (ja) | 2021-03-12 | 2024-01-31 | 株式会社奥村組 | 削孔装置 |
Also Published As
Publication number | Publication date |
---|---|
CN102575780A (zh) | 2012-07-11 |
CN102575780B (zh) | 2014-11-12 |
WO2011105824A3 (ko) | 2011-11-24 |
KR100986206B1 (ko) | 2010-10-07 |
US20130026407A1 (en) | 2013-01-31 |
US8840085B2 (en) | 2014-09-23 |
JP2013520631A (ja) | 2013-06-06 |
WO2011105824A2 (ko) | 2011-09-01 |
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