JP6715692B2 - バタフライバルブ用のシートリング及びこれを備えるバタフライバルブ - Google Patents
バタフライバルブ用のシートリング及びこれを備えるバタフライバルブ Download PDFInfo
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- JP6715692B2 JP6715692B2 JP2016120675A JP2016120675A JP6715692B2 JP 6715692 B2 JP6715692 B2 JP 6715692B2 JP 2016120675 A JP2016120675 A JP 2016120675A JP 2016120675 A JP2016120675 A JP 2016120675A JP 6715692 B2 JP6715692 B2 JP 6715692B2
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- seat ring
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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
-
- 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
- F16K1/224—Details of bearings 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
-
- 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
- F16K27/0218—Butterfly 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
- 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
- F16K1/2265—Shaping or arrangements of the sealing the sealing being arranged on the valve seat with a channel- or U-shaped seal covering a central body portion
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Description
図1に示されている実施形態のようにブッシュ27が用いられている場合、ブッシュ27の鍔部27aの頂面がシートリング15の外周面と共に弁本体13の内部流路13aの内周面に当接し且つブッシュ27の弁体嵌合部27cが弁体17のブッシュ嵌合凹部33に嵌合するようにする必要があるため、シートリング15を弁本体13の内部流路13aの内周面に装着する前に、シートリング15の貫通孔15c,15c及び弁体17のブッシュ嵌合凹部33,33にブッシュ27を挿嵌しておく必要がある。
13 弁本体
13a 内部流路
15 シートリング
15a リング本体
15b フランジ部
15c 貫通孔
17 弁体
19 弁軸
23 弧状突起
25 弧状溝
27 ブッシュ
Claims (6)
- バタフライ弁の弁本体内に形成された流路軸線に沿って延びる内部流路の内周面に装着され、弁本体に支持される弁軸によって内部流路内に回動自在に軸支されている弁体の外周縁面が当接するバタフライ弁用のシートリングであって、
中心軸線方向に延びる筒形状を有したリング本体を備え、前記リング本体の径方向の対向する位置に、前記弁軸を貫通させるための一対の貫通孔が形成されており、前記リング本体の外周面において、弧状突起が、前記弁本体の内部流路の内周面に形成された弧状溝に嵌合するように前記一対の貫通孔から離間して周方向に延びて形成されていることを特徴とするバタフライ弁用のシートリング。 - 前記シートリングが前記リング本体の前記中心軸線方向の両端部に径方向外方に延びるフランジ部をさらに備える、請求項1に記載のバタフライ弁用のシートリング。
- 前記リング本体の外周が楕円形状を有すると共に前記リング本体の内周が円形状を有し、前記一対の貫通孔が形成されている部分が他の部分よりも厚くなっている、請求項1又は請求項2に記載のバタフライ弁用のシートリング。
- 前記弧状突起が矩形状の断面を有している、請求項1から請求項3の何れか一項に記載のバタフライ弁用のシートリング。
- 内部に流路軸線に沿って延びる内部流路を有した弁本体と、
前記内部流路の内周面に装着される請求項1から請求項4の何れか一項に記載のシートリングと、
前記シートリングの一対の貫通孔を貫通して延びる弁軸と、
前記弁軸によって前記弁本体に回動自在に軸支されている円板形状の弁体と、
を備え、前記弁本体の内部流路の内周面に形成された弧状溝に前記シートリングの外周面に形成された弧状突起を嵌合させた状態で、前記弁本体の内部流路の内周面に前記シートリングが装着され、弁本体の前記弁本体内で前記弁体を回動させて前記弁体の外周縁面を前記シートリングの内周面に圧接、離間させることにより、開閉を行うことを特徴とするバタフライ弁。 - 前記一対の貫通孔の各々にブッシュが嵌挿されている、請求項5に記載のバタフライ弁。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016120675A JP6715692B2 (ja) | 2016-06-17 | 2016-06-17 | バタフライバルブ用のシートリング及びこれを備えるバタフライバルブ |
EP17813159.5A EP3473900B1 (en) | 2016-06-17 | 2017-06-02 | Butterfly valve seat ring and butterfly valve provided with same |
CN201780037410.5A CN109312866B (zh) | 2016-06-17 | 2017-06-02 | 蝶形阀用座环及具有此座环的蝶形阀 |
KR1020187035880A KR102366529B1 (ko) | 2016-06-17 | 2017-06-02 | 버터플라이 밸브용 시트 링 및 이것을 구비하는 버터플라이 밸브 |
US16/310,687 US10781925B2 (en) | 2016-06-17 | 2017-06-02 | Butterfly valve seat ring and butterfly valve provided with same |
PCT/JP2017/020606 WO2017217257A1 (ja) | 2016-06-17 | 2017-06-02 | バタフライバルブ用のシートリング及びこれを備えるバタフライバルブ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016120675A JP6715692B2 (ja) | 2016-06-17 | 2016-06-17 | バタフライバルブ用のシートリング及びこれを備えるバタフライバルブ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017223323A JP2017223323A (ja) | 2017-12-21 |
JP6715692B2 true JP6715692B2 (ja) | 2020-07-01 |
Family
ID=60663229
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016120675A Active JP6715692B2 (ja) | 2016-06-17 | 2016-06-17 | バタフライバルブ用のシートリング及びこれを備えるバタフライバルブ |
Country Status (6)
Country | Link |
---|---|
US (1) | US10781925B2 (ja) |
EP (1) | EP3473900B1 (ja) |
JP (1) | JP6715692B2 (ja) |
KR (1) | KR102366529B1 (ja) |
CN (1) | CN109312866B (ja) |
WO (1) | WO2017217257A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6634964B2 (ja) * | 2016-06-20 | 2020-01-22 | アイシン精機株式会社 | 気流制御弁構造及び吸気装置 |
KR102216260B1 (ko) | 2018-04-25 | 2021-02-17 | 이상선 | 버터플라이 밸브 및 이를 제조하는 방법 |
TWI677638B (zh) * | 2018-09-04 | 2019-11-21 | 和正豐科技股份有限公司 | 氟塑料蝶閥構造 |
JP6849258B1 (ja) * | 2020-07-22 | 2021-03-24 | 株式会社オーケーエム | バルブ構造及びバルブ |
KR102683920B1 (ko) * | 2022-02-15 | 2024-07-11 | 캄텍주식회사 | 차량용 밸브 |
CN114719028B (zh) * | 2022-04-18 | 2024-01-23 | 济南迈克阀门科技有限公司 | 一种管卡式沟槽蝶阀 |
KR102537759B1 (ko) * | 2022-10-24 | 2023-06-02 | (주)제이엠지테크 | 버터플라이 밸브 디스크 및 그 제조 방법 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3633872A (en) * | 1969-11-24 | 1972-01-11 | Fmc Corp | Butterfly valve |
US3727883A (en) | 1972-01-26 | 1973-04-17 | Jenkins Bros | Butterfly valve |
US4133513A (en) * | 1976-10-26 | 1979-01-09 | Celanese Corporation | Butterfly valve assembly |
JPS57179658U (ja) | 1981-05-11 | 1982-11-13 | ||
JPS5861369A (ja) * | 1981-10-07 | 1983-04-12 | Asahi Organic Chem Ind Co Ltd | 蝶形弁 |
JP2549234Y2 (ja) * | 1991-05-23 | 1997-09-30 | 株式会社巴技術研究所 | バタフライ弁のシートリング |
FR2691781B1 (fr) | 1992-05-26 | 1994-08-05 | Oreg | Vanne papillon a manchette perfectionnee. |
US5681025A (en) | 1995-01-20 | 1997-10-28 | Kohler Co. | Motor operated butterfly valve with a multi-function seal |
JP3112425B2 (ja) * | 1996-07-31 | 2000-11-27 | 株式会社巴技術研究所 | バタフライ弁のシートリング |
KR200224585Y1 (ko) * | 2000-12-30 | 2001-05-15 | 주식회사휴먼아이티 | 버터플라이 밸브 |
JP2004183711A (ja) * | 2002-11-29 | 2004-07-02 | Asahi Organic Chem Ind Co Ltd | バタフライバルブ用シートリング |
JP3686656B2 (ja) * | 2002-12-04 | 2005-08-24 | 株式会社巴技術研究所 | バタフライ弁、バタフライ弁用シートリング及びシートリングの製造方法 |
JP4703235B2 (ja) * | 2005-03-31 | 2011-06-15 | 旭有機材工業株式会社 | バタフライバルブ |
JP5505605B2 (ja) | 2009-09-07 | 2014-05-28 | 旭有機材工業株式会社 | バタフライバルブ |
CN202040347U (zh) | 2011-05-23 | 2011-11-16 | 无锡科磊阀业有限公司 | 软密封蝶阀的密封圈靠背结构 |
CN202708117U (zh) | 2012-06-18 | 2013-01-30 | 博纳斯威阀门有限公司 | 带有软靠背的法兰连接式中线蝶阀 |
-
2016
- 2016-06-17 JP JP2016120675A patent/JP6715692B2/ja active Active
-
2017
- 2017-06-02 EP EP17813159.5A patent/EP3473900B1/en active Active
- 2017-06-02 US US16/310,687 patent/US10781925B2/en active Active
- 2017-06-02 CN CN201780037410.5A patent/CN109312866B/zh active Active
- 2017-06-02 KR KR1020187035880A patent/KR102366529B1/ko active IP Right Grant
- 2017-06-02 WO PCT/JP2017/020606 patent/WO2017217257A1/ja unknown
Also Published As
Publication number | Publication date |
---|---|
KR20190016508A (ko) | 2019-02-18 |
US20190331230A1 (en) | 2019-10-31 |
EP3473900B1 (en) | 2021-06-02 |
JP2017223323A (ja) | 2017-12-21 |
KR102366529B1 (ko) | 2022-02-22 |
US10781925B2 (en) | 2020-09-22 |
WO2017217257A1 (ja) | 2017-12-21 |
EP3473900A4 (en) | 2020-02-12 |
EP3473900A1 (en) | 2019-04-24 |
CN109312866B (zh) | 2020-09-15 |
CN109312866A (zh) | 2019-02-05 |
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Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |