CA1084476A - Butterfly valve and method of making same - Google Patents

Butterfly valve and method of making same

Info

Publication number
CA1084476A
CA1084476A CA314,519A CA314519A CA1084476A CA 1084476 A CA1084476 A CA 1084476A CA 314519 A CA314519 A CA 314519A CA 1084476 A CA1084476 A CA 1084476A
Authority
CA
Canada
Prior art keywords
stem
disc
sleeve
bore
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.)
Expired
Application number
CA314,519A
Other languages
English (en)
French (fr)
Inventor
Henry L. Johnson
Bernie E. Robinson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Milwaukee Valve Co Inc
Original Assignee
Milwaukee Valve Co Inc
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 Milwaukee Valve Co Inc filed Critical Milwaukee Valve Co Inc
Application granted granted Critical
Publication of CA1084476A publication Critical patent/CA1084476A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B29C45/14754—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 being in movable or releasable engagement with the coating, e.g. bearing assemblies
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/748—Machines or parts thereof not otherwise provided for
    • B29L2031/7506—Valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Lift Valve (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Valve Housings (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
CA314,519A 1977-11-17 1978-10-27 Butterfly valve and method of making same Expired CA1084476A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US85318277A 1977-11-17 1977-11-17
US853,182 1977-11-17

Publications (1)

Publication Number Publication Date
CA1084476A true CA1084476A (en) 1980-08-26

Family

ID=25315290

Family Applications (1)

Application Number Title Priority Date Filing Date
CA314,519A Expired CA1084476A (en) 1977-11-17 1978-10-27 Butterfly valve and method of making same

Country Status (14)

Country Link
JP (1) JPS5499224A (en, 2012)
AR (1) AR215535A1 (en, 2012)
AU (1) AU526099B2 (en, 2012)
BR (1) BR7807551A (en, 2012)
CA (1) CA1084476A (en, 2012)
DE (1) DE2849779C2 (en, 2012)
ES (1) ES475133A1 (en, 2012)
FR (1) FR2409434A1 (en, 2012)
GB (1) GB2008227B (en, 2012)
IL (1) IL55957A (en, 2012)
IT (1) IT1101160B (en, 2012)
MX (1) MX147864A (en, 2012)
PL (1) PL115697B1 (en, 2012)
ZA (1) ZA786488B (en, 2012)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4348006A (en) 1979-07-19 1982-09-07 Kerotest Manufacturing Corp. Plastic valve assembly
IT1263835B (it) * 1993-02-01 1996-09-04 Valvola a sfera con struttura piatta discoidale, in materiale sintetico, con nucleo metallico incorporato
AT410245B (de) * 1993-07-14 2003-03-25 Bosch Gmbh Robert Aus kunststoff bestehender formkörper
DE4329527A1 (de) * 1993-09-02 1995-03-09 Mann & Hummel Filter Drosseleinrichtung
DE4329526A1 (de) * 1993-09-02 1995-03-09 Mann & Hummel Filter Drosseleinrichtung
DE19615438A1 (de) * 1995-07-17 1997-01-23 Mann & Hummel Filter Ventil
DE19820614C1 (de) * 1998-05-08 1999-08-19 Xomox Int Gmbh Verfahren zur Herstellung eines Klappengehäuses und einer Klappenscheibe
SE529665C2 (sv) * 2005-09-09 2007-10-16 Arca Systems Internat Ab Ventil samt förfarande för tillverkning därav
CN101668971A (zh) * 2007-04-26 2010-03-10 旭有机材工业株式会社 阀制造方法及阀

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1378493A (en) * 1970-12-08 1974-12-27 Serck Industries Ltd Lined bodies for fluid control valves
US3929314A (en) * 1973-06-08 1975-12-30 Eaton Corp Actuating means for a butterfly valve
US3902697A (en) * 1973-09-27 1975-09-02 Milwaukee Valve Butterfly valve

Also Published As

Publication number Publication date
PL115697B1 (en) 1981-04-30
IT1101160B (it) 1985-09-28
DE2849779C2 (de) 1986-01-23
DE2849779A1 (de) 1979-05-23
FR2409434B3 (en, 2012) 1980-03-21
MX147864A (es) 1983-01-25
AU4150078A (en) 1979-05-24
AU526099B2 (en) 1982-12-16
GB2008227B (en) 1982-03-17
FR2409434A1 (fr) 1979-06-15
ZA786488B (en) 1979-10-31
AR215535A1 (es) 1979-10-15
JPS5499224A (en) 1979-08-04
JPS6246751B2 (en, 2012) 1987-10-05
IT7829814A0 (it) 1978-11-15
IL55957A (en) 1982-09-30
BR7807551A (pt) 1979-07-24
IL55957A0 (en) 1979-01-31
ES475133A1 (es) 1979-06-01
GB2008227A (en) 1979-05-31
PL210942A1 (pl) 1979-08-27

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Legal Events

Date Code Title Description
MKEX Expiry