HK77089A - Valve core assembly for a shut-off/equalizing valve - Google Patents

Valve core assembly for a shut-off/equalizing valve

Info

Publication number
HK77089A
HK77089A HK770/89A HK77089A HK77089A HK 77089 A HK77089 A HK 77089A HK 770/89 A HK770/89 A HK 770/89A HK 77089 A HK77089 A HK 77089A HK 77089 A HK77089 A HK 77089A
Authority
HK
Hong Kong
Prior art keywords
valve
shut
core assembly
equalizing
valve core
Prior art date
Application number
HK770/89A
Other languages
English (en)
Inventor
Lee A Weber
Frank Machesky
Original Assignee
Babcock & Wilcox Co
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 Babcock & Wilcox Co filed Critical Babcock & Wilcox Co
Publication of HK77089A publication Critical patent/HK77089A/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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/04—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor
    • 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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/04—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor
    • F16K5/0457—Packings
    • F16K5/0478—Packings on the plug
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14336—Coating a portion of the article, e.g. the edge of the article
    • B29C2045/14459—Coating a portion of the article, e.g. the edge of the article injecting seal elements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Taps Or Cocks (AREA)
  • Sliding Valves (AREA)
HK770/89A 1984-08-20 1989-09-28 Valve core assembly for a shut-off/equalizing valve HK77089A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/642,285 US4844413A (en) 1984-08-20 1984-08-20 Shut-off/equalizing valve with molded seals

Publications (1)

Publication Number Publication Date
HK77089A true HK77089A (en) 1989-10-06

Family

ID=24575971

Family Applications (1)

Application Number Title Priority Date Filing Date
HK770/89A HK77089A (en) 1984-08-20 1989-09-28 Valve core assembly for a shut-off/equalizing valve

Country Status (13)

Country Link
US (1) US4844413A (fr)
EP (1) EP0178052B1 (fr)
JP (2) JPS6155478A (fr)
KR (1) KR860001970A (fr)
AU (1) AU576590B2 (fr)
BR (1) BR8502476A (fr)
CA (1) CA1244745A (fr)
DE (1) DE3570112D1 (fr)
ES (1) ES8606937A1 (fr)
HK (1) HK77089A (fr)
IN (1) IN163407B (fr)
MX (1) MX162710A (fr)
SG (1) SG43789G (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4778152A (en) * 1987-05-19 1988-10-18 Mueller Co. Plug valve havig interchangeable plug member
IT216593Z2 (it) * 1989-05-19 1991-09-16 Valvomeccanica S P A Rubinetto a maschio con elementi di tenuta formati in materia plastica sul maschio.
US5110086A (en) * 1991-04-30 1992-05-05 Aqua Control, Inc. Irrigation valve with baffle and seals
GB2263530B (en) * 1992-01-17 1995-09-13 Valeo Climate Control Ltd Air distribution unit
DE4210973C2 (de) * 1992-04-02 1995-08-24 Cerpraecis Anwendungen Fuer In Absperrorgan für ein fluides Medium
CN1081767C (zh) * 1996-02-16 2002-03-27 乔治费希尔管路系统公开股份有限公司 用于管线的双路阀
FR2756347B1 (fr) * 1996-11-27 2000-04-14 Marcon Christian Vanne a boisseau cylindrique
DE19728234C2 (de) * 1997-07-02 2001-09-27 Pvb Medizintechnik Gmbh & Co K Hahn
EP1023982A1 (fr) * 1999-01-29 2000-08-02 Novasfer S.r.l. Procédé de fabrication d'un élément de commande de soupape et élément de commande de soupape ainsi fabriqué
WO2002048589A1 (fr) * 2000-12-12 2002-06-20 Maxxim Medical, Inc. Ensemble soupape pour collecteur medical
DE602005013823D1 (de) * 2005-01-03 2009-05-20 Mark Indigne Absperrhahnverschlussstopfen
US7793679B2 (en) * 2005-08-12 2010-09-14 A.O. Smith Corporation Drain valve
KR100807891B1 (ko) 2005-09-09 2008-02-27 고재덕 급수 밸브의 구조
KR100632972B1 (ko) 2006-07-21 2006-10-11 전태식 플러그 밸브
US9371921B2 (en) 2009-06-23 2016-06-21 Nordson Corporation Multi-port valve
US9623479B2 (en) 2010-10-15 2017-04-18 Baker Hughes Incorporated Apparatus including metal foam and methods for using same downhole
CA2987358A1 (fr) 2011-09-21 2013-03-28 Bayer Healthcare Llc Pompe multi-fluide continue, systeme et procede d'entrainement et d'actionnement
RU2714926C2 (ru) 2015-01-09 2020-02-21 БАЙЕР ХелсКер ЛЛСи Многофлюидная система доставки с многоразовым расходным комплектом и ее конструкционные особенности
EP3048345A1 (fr) * 2015-01-21 2016-07-27 Anheuser-Busch InBev S.A. Robinet pour distributeur de boissons
DE102016104320A1 (de) * 2016-03-09 2017-09-14 Tece Gmbh Kunststoffeckventil
US10808850B2 (en) * 2018-10-23 2020-10-20 Mueller International, Llc Pressure energized seat for plug valve

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2643089A (en) * 1946-10-31 1953-06-23 Mueller Co Unseating structure for rotary plug valves
FR1290315A (fr) * 1961-03-03 1962-04-13 Auxiliaire De L Ind Et Des Min Perfectionnement aux robinets à manchon
US3227174A (en) * 1963-04-30 1966-01-04 Allegheny Plastics Valve and method of making it
US3232579A (en) * 1963-05-22 1966-02-01 Westinghouse Air Brake Co Angle cock
US3244398A (en) * 1963-10-28 1966-04-05 Scaramucci Domer Composite seat ball valve
US3501128A (en) * 1966-07-07 1970-03-17 Rockwell Mfg Co Ball valves
US3450151A (en) * 1966-07-28 1969-06-17 Dale E Heutzenroeder Abrasion and corrosion resistant valve construction and method
US3521855A (en) * 1967-08-31 1970-07-28 Bell Aerospace Corp Ball valve seat-seal
US3545721A (en) * 1967-11-06 1970-12-08 Homer J Shafer Welded ball valve and method of making
US3729170A (en) * 1969-02-20 1973-04-24 Hydril Co Rotary plug valve assembly
US3575379A (en) * 1969-08-01 1971-04-20 Walworth Co Encapsulated plug valve
JPS5743205Y2 (fr) * 1971-06-01 1982-09-24
JPS483153U (fr) * 1971-06-01 1973-01-16
US3771545A (en) * 1971-09-17 1973-11-13 Cameron Iron Works Inc Ball valve
US3825030A (en) * 1973-03-20 1974-07-23 Acf Ind Inc Lined valves
FR2276523A1 (fr) * 1974-06-28 1976-01-23 Defontaine Freres Fils Robinet a trois voies
US4103867A (en) * 1977-02-04 1978-08-01 James Douglas Orr Ball valve
US4206904A (en) * 1978-01-13 1980-06-10 Nyson Group Marketing, Ltd. Ball valve
CA1104548A (fr) * 1978-01-23 1981-07-07 Alfred M. Moen Organe de robinet a fermeture par etancheite fixe
DE3042756A1 (de) * 1980-11-13 1982-06-09 AZ Armaturen GmbH & Co KG, 7745 Schonach Hahn, insbesondere fuer aggressive medien
US4494730A (en) * 1982-11-01 1985-01-22 Xomox Corporation Plug valve with improved plastic sleeve

Also Published As

Publication number Publication date
JPS6155478A (ja) 1986-03-19
IN163407B (fr) 1988-09-17
AU4333385A (en) 1986-02-27
ES8606937A1 (es) 1986-05-16
BR8502476A (pt) 1986-05-06
AU576590B2 (en) 1988-09-01
CA1244745A (fr) 1988-11-15
SG43789G (en) 1990-01-26
ES542549A0 (es) 1986-05-16
US4844413A (en) 1989-07-04
MX162710A (es) 1991-06-17
DE3570112D1 (en) 1989-06-15
KR860001970A (ko) 1986-03-24
EP0178052B1 (fr) 1989-05-10
JPS6292369U (fr) 1987-06-12
EP0178052A1 (fr) 1986-04-16

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Legal Events

Date Code Title Description
NR Patent deemed never to have been added to the register under section 13(7) of patents (transitional arrangements) rules