IT940133B - Metodo per produrre corpi rivestiti per valvole di regolazione di flui do e prodotti relativi - Google Patents

Metodo per produrre corpi rivestiti per valvole di regolazione di flui do e prodotti relativi

Info

Publication number
IT940133B
IT940133B IT8969571A IT8969571A IT940133B IT 940133 B IT940133 B IT 940133B IT 8969571 A IT8969571 A IT 8969571A IT 8969571 A IT8969571 A IT 8969571A IT 940133 B IT940133 B IT 940133B
Authority
IT
Italy
Prior art keywords
control valves
fluid control
related products
bodies
manufacturing
Prior art date
Application number
IT8969571A
Other languages
English (en)
Original Assignee
Serck Industries 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 Serck Industries Ltd filed Critical Serck Industries Ltd
Application granted granted Critical
Publication of IT940133B publication Critical patent/IT940133B/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
    • F16K1/2265—Shaping or arrangements of the sealing the sealing being arranged on the valve seat with a channel- or U-shaped seal covering a central body portion
    • 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
    • B29C45/1418—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 the inserts being deformed or preformed, e.g. by the injection pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Lift Valve (AREA)
IT8969571A 1970-12-08 1971-12-09 Metodo per produrre corpi rivestiti per valvole di regolazione di flui do e prodotti relativi IT940133B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5816270 1970-12-08
GB3663271A GB1378493A (en) 1970-12-08 1971-08-04 Lined bodies for fluid control valves

Publications (1)

Publication Number Publication Date
IT940133B true IT940133B (it) 1973-02-10

Family

ID=26263182

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8969571A IT940133B (it) 1970-12-08 1971-12-09 Metodo per produrre corpi rivestiti per valvole di regolazione di flui do e prodotti relativi

Country Status (8)

Country Link
AU (1) AU458784B2 (it)
CA (1) CA983229A (it)
DE (1) DE2160357A1 (it)
FR (1) FR2117959B1 (it)
GB (1) GB1378493A (it)
IT (1) IT940133B (it)
NL (1) NL7116811A (it)
SE (1) SE377904B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1084476A (en) * 1977-11-17 1980-08-26 Henry L. Johnson Butterfly valve and method of making same
JPS5494632U (it) * 1977-12-17 1979-07-04
JPS585167Y2 (ja) * 1978-06-26 1983-01-28 前沢化成工業株式会社 弁箱装置
CA1143357A (en) * 1979-07-19 1983-03-22 Richard W. Conley Plastic valve assembly
DE3300635C2 (de) * 1983-01-11 1986-10-02 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Zentrische Absperrklappe
DE3348065C2 (en) * 1983-01-11 1987-05-14 Klein, Schanzlin & Becker Ag, 6710 Frankenthal, De Central shut-off flap
GB2399534B (en) * 2003-03-21 2006-08-02 Vent Axia Ltd Improvements in or relating to housings
DE102012107840B4 (de) * 2012-08-24 2014-05-28 Eberspächer Exhaust Technology GmbH & Co. KG Umschaltventil und Verfahren zur Herstellung desselben

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3314644A (en) * 1964-04-21 1967-04-18 Dwyer Mfg Co F W Rotary flow control valve and method of manufacture
US3425439A (en) * 1965-10-19 1969-02-04 Duriron Co Butterfly valve

Also Published As

Publication number Publication date
AU3659471A (en) 1973-06-14
FR2117959B1 (it) 1976-02-13
SE377904B (it) 1975-08-04
FR2117959A1 (it) 1972-07-28
AU458784B2 (en) 1975-03-06
NL7116811A (it) 1972-06-12
CA983229A (en) 1976-02-10
GB1378493A (en) 1974-12-27
DE2160357A1 (de) 1972-07-06

Similar Documents

Publication Publication Date Title
IT976813B (it) Perfezionamento nelle disposizioni di tenuta per fluidi
IT954506B (it) Valvola a saracinesca per conduttu re di fluidi
IT985969B (it) Guarnizione di tenuta per fluidi
IT986364B (it) Valvola magnetica senza premistop pa per fluidi aggressiv
IT1007021B (it) Valvola di controllo per fluidi
IT977229B (it) Perfezionamento nelle valvole a maschio in particolare per fluidi abrasivi e o corrosivi
IT976121B (it) Elettrovalvola per fluidi
AU3338971A (en) Fluid actuator
IT994401B (it) Perfezionamento nelle valvole per controllo del flusso di fluidi
IT972351B (it) Comando idraulico e disposizione di valvole
IT971932B (it) Valvola per fluidi
IT953328B (it) Valvola per il controllo di fluidi
IT984267B (it) Perfezionamento nelle valvole miscelatrici per fluidi
IT949724B (it) Perfezionamento nelle valvole per impianti di frenatura idraulici
IT940133B (it) Metodo per produrre corpi rivestiti per valvole di regolazione di flui do e prodotti relativi
IT988978B (it) Valvola per fluidi priva di carica elettrostatica
IT1003524B (it) Perfezionamento nelle valvole per il controllo di fluidi
IT1000306B (it) Perfezionamento nelle valvole per il controllo di fluidi
IT986419B (it) Valvola rotativa per condutture di fluidi
IT957291B (it) Valvola d intercettazione partico larmente adatta per impianti di ri scaldamento
IT978051B (it) Trattamento termico di prodotti fluidi
IT996401B (it) Perfezionamento nelle valvole per la miscelazione di fluidi
IT985623B (it) Valvola di comando per fluidi
IT1019327B (it) Perfezionamento nelle valvole per fluidi
GB1403280A (en) Fluid motors comprising fluid flow control valves