KR102946739B1 - 이중 편심형 버터플라이 밸브와 그 제조 방법 - Google Patents

이중 편심형 버터플라이 밸브와 그 제조 방법

Info

Publication number
KR102946739B1
KR102946739B1 KR1020227033518A KR20227033518A KR102946739B1 KR 102946739 B1 KR102946739 B1 KR 102946739B1 KR 1020227033518 A KR1020227033518 A KR 1020227033518A KR 20227033518 A KR20227033518 A KR 20227033518A KR 102946739 B1 KR102946739 B1 KR 102946739B1
Authority
KR
South Korea
Prior art keywords
seat ring
tapered surface
stepped portion
seat
butterfly 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.)
Active
Application number
KR1020227033518A
Other languages
English (en)
Korean (ko)
Other versions
KR20220158728A (ko
Inventor
유키히로 미야시타
춋카쿠 요코자와
?j카쿠 요코자와
Original Assignee
가부시키가이샤 기츠
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 가부시키가이샤 기츠 filed Critical 가부시키가이샤 기츠
Publication of KR20220158728A publication Critical patent/KR20220158728A/ko
Application granted granted Critical
Publication of KR102946739B1 publication Critical patent/KR102946739B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F16K1/222—Shaping of 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
    • 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
    • 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
    • F16K1/32—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
    • 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
    • F16K1/46—Attachment of sealing rings
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
KR1020227033518A 2020-03-31 2021-03-18 이중 편심형 버터플라이 밸브와 그 제조 방법 Active KR102946739B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020063931A JP7500249B2 (ja) 2020-03-31 2020-03-31 二重偏心型バタフライ弁とその製造方法
JPJP-P-2020-063931 2020-03-31
PCT/JP2021/010967 WO2021200180A1 (ja) 2020-03-31 2021-03-18 二重偏心型バタフライ弁とその製造方法

Publications (2)

Publication Number Publication Date
KR20220158728A KR20220158728A (ko) 2022-12-01
KR102946739B1 true KR102946739B1 (ko) 2026-04-02

Family

ID=77928737

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227033518A Active KR102946739B1 (ko) 2020-03-31 2021-03-18 이중 편심형 버터플라이 밸브와 그 제조 방법

Country Status (5)

Country Link
US (1) US11982360B2 (https=)
JP (1) JP7500249B2 (https=)
KR (1) KR102946739B1 (https=)
CN (1) CN115298464A (https=)
WO (1) WO2021200180A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119412507B (zh) * 2024-11-08 2026-03-24 苏州纽威阀门股份有限公司 一种双偏心蝶阀
CN119435732B (zh) * 2025-01-08 2025-04-11 福建省真特阀门科技有限公司 一种快速启闭的零摩擦球面密封蝶阀

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080142088A1 (en) * 2004-12-30 2008-06-19 Alligator Ventilfabrik Gmbh Tire Valve and Molding Seal for a Tire Valve
JP6144847B2 (ja) * 2014-10-07 2017-06-14 株式会社キッツ バタフライ弁用シートリングとその固定構造並びに偏心型バタフライ弁

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO148902C (no) * 1981-10-14 1984-01-04 Westad Armaturfab Anordning ved dreiespjeldventil.
JPS646564A (en) * 1987-06-29 1989-01-11 Akira Oshima Sealing device for butterfly valve
JP2959709B2 (ja) * 1996-07-17 1999-10-06 株式会社栗本鐵工所 バタフライ弁のシール構造およびその製造方法
US6224064B1 (en) * 1997-01-21 2001-05-01 Stephen V. St. Germain Cantering spring loaded fixed base butterfly valve seal
JPH10288262A (ja) * 1997-04-14 1998-10-27 Asahi Organic Chem Ind Co Ltd プラスチック製バタフライ弁
JP2000199571A (ja) * 1999-01-06 2000-07-18 Tomoe Tech Res Co 偏心型バタフライ弁のシ―トリング
DE19918128A1 (de) * 1999-04-21 2000-10-26 Dieter Moellmann Absperrklappe für Rohrleitungen und Verfahren zur Herstellung derselben
JP6508804B2 (ja) * 2014-05-27 2019-05-08 前澤工業株式会社 二重偏心型バタフライ弁
JP6846872B2 (ja) 2016-03-31 2021-03-24 株式会社キッツ バタフライ弁用シートリングの固定構造と偏心型バタフライ弁

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080142088A1 (en) * 2004-12-30 2008-06-19 Alligator Ventilfabrik Gmbh Tire Valve and Molding Seal for a Tire Valve
JP6144847B2 (ja) * 2014-10-07 2017-06-14 株式会社キッツ バタフライ弁用シートリングとその固定構造並びに偏心型バタフライ弁

Also Published As

Publication number Publication date
JP7500249B2 (ja) 2024-06-17
CN115298464A (zh) 2022-11-04
KR20220158728A (ko) 2022-12-01
US20230151888A1 (en) 2023-05-18
US11982360B2 (en) 2024-05-14
WO2021200180A1 (ja) 2021-10-07
JP2021162082A (ja) 2021-10-11

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