HK1020611A1 - Dual plate check valve - Google Patents

Dual plate check valve

Info

Publication number
HK1020611A1
HK1020611A1 HK99105261A HK99105261A HK1020611A1 HK 1020611 A1 HK1020611 A1 HK 1020611A1 HK 99105261 A HK99105261 A HK 99105261A HK 99105261 A HK99105261 A HK 99105261A HK 1020611 A1 HK1020611 A1 HK 1020611A1
Authority
HK
Hong Kong
Prior art keywords
sealing face
check valve
valve
dual plate
plate check
Prior art date
Application number
HK99105261A
Other languages
English (en)
Inventor
Kim Stuart Beckett
Original Assignee
Goodwin Internat 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 Goodwin Internat Ltd filed Critical Goodwin Internat Ltd
Publication of HK1020611A1 publication Critical patent/HK1020611A1/xx

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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
    • F16K15/035—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member with a plurality of valve members
    • F16K15/036—Dual valve members with hinges crossing the flow line substantially diametrical
    • F16K15/038—Dual valve members with hinges crossing the flow line substantially diametrical having a common hinge
    • 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
    • F16K25/00—Details relating to contact between valve members and seats
    • F16K25/005—Particular materials for seats or closure elements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Valve Housings (AREA)
  • Sliding Valves (AREA)
HK99105261A 1996-07-30 1999-11-13 Dual plate check valve HK1020611A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9616013A GB2315841A (en) 1996-07-30 1996-07-30 Dual plate check valve
PCT/GB1997/002045 WO1998004857A1 (en) 1996-07-30 1997-07-29 Dual plate check valve

Publications (1)

Publication Number Publication Date
HK1020611A1 true HK1020611A1 (en) 2000-05-12

Family

ID=10797751

Family Applications (1)

Application Number Title Priority Date Filing Date
HK99105261A HK1020611A1 (en) 1996-07-30 1999-11-13 Dual plate check valve

Country Status (15)

Country Link
EP (1) EP0916047B1 (ru)
JP (1) JP2000516327A (ru)
KR (1) KR100458534B1 (ru)
CN (1) CN1107828C (ru)
AU (1) AU722564B2 (ru)
BR (1) BR9710894A (ru)
CA (1) CA2261035A1 (ru)
CZ (1) CZ293814B6 (ru)
EA (1) EA000718B1 (ru)
ES (1) ES2144875T3 (ru)
GB (1) GB2315841A (ru)
HK (1) HK1020611A1 (ru)
PL (1) PL185161B1 (ru)
TR (1) TR199900178T2 (ru)
WO (1) WO1998004857A1 (ru)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101169484B1 (ko) * 2004-06-22 2012-07-27 페더럴-모걸 코오포레이숀 일방향으로의 냉매 유동 밸브를 가진 실린더 헤드 가스켓
US7464694B2 (en) * 2006-06-23 2008-12-16 Chun-Hsiung Chang Variable flow control method and device between air intake and throttle
JP5616029B2 (ja) * 2009-03-17 2014-10-29 株式会社フジキン 調整弁装置
DE102011011765A1 (de) * 2011-02-18 2012-08-23 Ksb Aktiengesellschaft Befestigung von gepanzerten Armaturen-Dichtungsringen
CN103791126A (zh) * 2014-02-18 2014-05-14 盐城市圣泰阀门有限公司 一种对夹式双阀瓣止回阀门及其接触面密封的方法
CN104405933B (zh) * 2014-10-21 2016-10-05 江苏亿阀集团有限公司 一种基于记忆合金弹性元件的低温双瓣式止回阀
KR20160053062A (ko) * 2014-10-30 2016-05-13 디엠티대명 주식회사 인코넬 표면용접육성면 힌지축을 가지는 핀치 바디
CN104455573B (zh) * 2014-12-09 2017-03-29 兰州高压阀门有限公司 Cw6mc合金高温高压氧气止回阀及其铸造工艺
CN104948783A (zh) * 2015-07-10 2015-09-30 苏州彭瀚机械有限公司 高磅级无外漏双瓣对夹式止回阀
KR101964388B1 (ko) * 2016-11-15 2019-04-01 박동규 배수관로용 듀얼체크밸브
US10344757B1 (en) * 2018-01-19 2019-07-09 Kennametal Inc. Valve seats and valve assemblies for fluid end applications
KR102151431B1 (ko) * 2019-06-28 2020-09-03 (주)두쿰 조립 가능한 체크 밸브
CN111878418B (zh) * 2020-06-10 2022-08-09 江苏大学 一种深海采矿混输停泵保护装置
CN114593246B (zh) * 2021-01-26 2023-12-15 山西潞安集团司马煤业有限公司 一种防倒流喷嘴用的滑动轨道结构
KR102661741B1 (ko) * 2022-05-25 2024-04-29 주식회사 제니어스 실링구조가 개선된 콤비형 스로틀밸브
CN114922991B (zh) * 2022-07-19 2022-10-11 太仓百川水处理设备有限公司 一种用于污水输送管道的高密封性双叶蝶阀

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1153955B (de) * 1957-10-10 1963-09-05 Wheeler Valve Corp Rueckschlagventil fuer Rohrleitungen
DE3019516C2 (de) * 1980-05-22 1982-04-29 Klinger AG, 6301 Zug Dichtungsanordnung
DE3403463A1 (de) * 1984-02-01 1985-08-08 Kraftwerk Union AG, 4330 Mülheim Werkstoffpaarung fuer hochbeanspruchte maschinenelemente
FR2583131A1 (fr) * 1985-06-07 1986-12-12 Nisshin Manufacturing Co Ltd Soupape de retenue
US4809741A (en) * 1987-03-09 1989-03-07 Scaramucci John P Check valve
FR2629145B1 (fr) * 1988-03-25 1990-11-30 Bendix France Dispositif de commande d'un verin hydraulique a double effet
GB9324697D0 (en) * 1993-12-01 1994-01-19 Goodwin R Int Ltd Plates for wafer check valves
GB9406326D0 (en) 1994-03-30 1994-05-25 Goodwin International R Ltd Fluid check valve

Also Published As

Publication number Publication date
CA2261035A1 (en) 1998-02-05
WO1998004857A1 (en) 1998-02-05
GB9616013D0 (en) 1996-09-11
KR100458534B1 (ko) 2004-12-03
PL185161B1 (pl) 2003-03-31
CN1226957A (zh) 1999-08-25
EP0916047B1 (en) 2000-02-16
CZ28799A3 (cs) 2000-05-17
BR9710894A (pt) 1999-08-17
TR199900178T2 (xx) 1999-04-21
GB2315841A (en) 1998-02-11
KR20000029438A (ko) 2000-05-25
EP0916047A1 (en) 1999-05-19
JP2000516327A (ja) 2000-12-05
ES2144875T3 (es) 2000-06-16
CN1107828C (zh) 2003-05-07
EA199900173A1 (ru) 1999-10-28
AU3702797A (en) 1998-02-20
EA000718B1 (ru) 2000-02-28
AU722564B2 (en) 2000-08-03
PL331529A1 (en) 1999-07-19
CZ293814B6 (cs) 2004-08-18

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20050729