ITTO20030935A1 - Struttura di sede di valvola a farfalla bidirezionale con organo elastico. - Google Patents

Struttura di sede di valvola a farfalla bidirezionale con organo elastico.

Info

Publication number
ITTO20030935A1
ITTO20030935A1 IT000935A ITTO20030935A ITTO20030935A1 IT TO20030935 A1 ITTO20030935 A1 IT TO20030935A1 IT 000935 A IT000935 A IT 000935A IT TO20030935 A ITTO20030935 A IT TO20030935A IT TO20030935 A1 ITTO20030935 A1 IT TO20030935A1
Authority
IT
Italy
Prior art keywords
valve seat
butterfly valve
seat structure
elastic organ
bidirectional
Prior art date
Application number
IT000935A
Other languages
English (en)
Inventor
Youn Hoe Koo
Original Assignee
Ace Valve Co Ltd
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 Ace Valve Co Ltd filed Critical Ace Valve Co Ltd
Publication of ITTO20030935A1 publication Critical patent/ITTO20030935A1/it

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
    • F16K1/226—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
    • 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)
IT000935A 2002-11-26 2003-11-25 Struttura di sede di valvola a farfalla bidirezionale con organo elastico. ITTO20030935A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR10-2002-0073811A KR100478294B1 (ko) 2002-11-26 2002-11-26 탄력부재가 내입된 양방향 버터플라이 밸브의 시트구조

Publications (1)

Publication Number Publication Date
ITTO20030935A1 true ITTO20030935A1 (it) 2004-05-27

Family

ID=33475935

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000935A ITTO20030935A1 (it) 2002-11-26 2003-11-25 Struttura di sede di valvola a farfalla bidirezionale con organo elastico.

Country Status (3)

Country Link
JP (1) JP2004308890A (it)
KR (1) KR100478294B1 (it)
IT (1) ITTO20030935A1 (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100725602B1 (ko) 2006-02-02 2007-06-08 최종묵 밸브의 실링장치
CN101988590A (zh) * 2010-11-05 2011-03-23 江苏苏威阀门有限公司 偏心双向密封蝶阀
JP5696341B2 (ja) * 2010-12-14 2015-04-08 株式会社ササクラ 三重偏心バタフライ弁
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
KR102030537B1 (ko) * 2018-05-31 2019-10-10 장보균 밸브 디스크 이탈이 용이한 버터플라이밸브
KR102586019B1 (ko) * 2020-10-16 2023-11-02 주식회사 국일인토트 복원력이 향상된 버터플라이 밸브용 가스켓
KR102574705B1 (ko) * 2022-01-18 2023-09-07 주식회사 브이티엘 올챙이 개스킷을 사용한 댐퍼
KR102643600B1 (ko) 2023-09-07 2024-03-06 (주)정도기계 응력 분산 및 이탈 방지가 가능한 완충 시트를 구비하는 버터플라이 밸브

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS519322U (it) * 1974-07-08 1976-01-23
JPS5516528Y2 (it) * 1975-05-30 1980-04-17
NO141348C (no) * 1978-09-20 1980-02-20 Westad Armaturfab Tetningsring for dreiespjeldventiler, spesielt til bruk med kryogene fluida
JPH09217841A (ja) * 1996-02-15 1997-08-19 Kubota Corp バタフライ弁のシート取付構造
JP3045974B2 (ja) * 1997-04-10 2000-05-29 株式会社巴技術研究所 バタフライ弁のメタルシートリング
JPH11166638A (ja) * 1997-12-05 1999-06-22 Kubota Corp バタフライ弁のシート構造

Also Published As

Publication number Publication date
KR100478294B1 (ko) 2005-03-25
KR20040046013A (ko) 2004-06-05
JP2004308890A (ja) 2004-11-04

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