IT1238199B - Valvola a otturatore sferico e procedimento per la sua fabbricazione. - Google Patents

Valvola a otturatore sferico e procedimento per la sua fabbricazione.

Info

Publication number
IT1238199B
IT1238199B IT06793189A IT6793189A IT1238199B IT 1238199 B IT1238199 B IT 1238199B IT 06793189 A IT06793189 A IT 06793189A IT 6793189 A IT6793189 A IT 6793189A IT 1238199 B IT1238199 B IT 1238199B
Authority
IT
Italy
Prior art keywords
procedure
manufacture
shutter valve
spherical shutter
spherical
Prior art date
Application number
IT06793189A
Other languages
English (en)
Other versions
IT8967931A0 (it
IT8967931A1 (it
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 filed Critical
Priority to IT06793189A priority Critical patent/IT1238199B/it
Publication of IT8967931A0 publication Critical patent/IT8967931A0/it
Priority to AU66312/90A priority patent/AU6631290A/en
Priority to PCT/IT1990/000088 priority patent/WO1991006797A1/en
Priority to EP90916041A priority patent/EP0497839A1/en
Priority to JP2514873A priority patent/JPH05503341A/ja
Priority to BR909007811A priority patent/BR9007811A/pt
Publication of IT8967931A1 publication Critical patent/IT8967931A1/it
Application granted granted Critical
Publication of IT1238199B publication Critical patent/IT1238199B/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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
    • F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Valve Housings (AREA)
  • Taps Or Cocks (AREA)
  • Closures For Containers (AREA)
IT06793189A 1989-11-02 1989-11-02 Valvola a otturatore sferico e procedimento per la sua fabbricazione. IT1238199B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT06793189A IT1238199B (it) 1989-11-02 1989-11-02 Valvola a otturatore sferico e procedimento per la sua fabbricazione.
AU66312/90A AU6631290A (en) 1989-11-02 1990-10-31 A spherical plug valve and a method for manufacturing the same
PCT/IT1990/000088 WO1991006797A1 (en) 1989-11-02 1990-10-31 A spherical plug valve and a method for manufacturing the same
EP90916041A EP0497839A1 (en) 1989-11-02 1990-10-31 A spherical plug valve and a method for manufacturing the same
JP2514873A JPH05503341A (ja) 1989-11-02 1990-10-31 球形プラグバルブおよびその製造方法
BR909007811A BR9007811A (pt) 1989-11-02 1990-10-31 Valvula de obturador esferico e metodo para sua fabricacao

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT06793189A IT1238199B (it) 1989-11-02 1989-11-02 Valvola a otturatore sferico e procedimento per la sua fabbricazione.

Publications (3)

Publication Number Publication Date
IT8967931A0 IT8967931A0 (it) 1989-11-02
IT8967931A1 IT8967931A1 (it) 1991-05-02
IT1238199B true IT1238199B (it) 1993-07-09

Family

ID=11306453

Family Applications (1)

Application Number Title Priority Date Filing Date
IT06793189A IT1238199B (it) 1989-11-02 1989-11-02 Valvola a otturatore sferico e procedimento per la sua fabbricazione.

Country Status (6)

Country Link
EP (1) EP0497839A1 (it)
JP (1) JPH05503341A (it)
AU (1) AU6631290A (it)
BR (1) BR9007811A (it)
IT (1) IT1238199B (it)
WO (1) WO1991006797A1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4017026B2 (ja) * 1996-06-13 2007-12-05 大和ハウス工業株式会社 バルブ及びその配管方法
RU2156908C2 (ru) * 1999-05-05 2000-09-27 Закрытое акционерное общество "ГИРАС" Способ изготовления шарового крана
WO2002029295A2 (en) * 2000-10-06 2002-04-11 Robertshaw Controls Company Improved stopcock
CN100462603C (zh) * 2006-07-04 2009-02-18 何建初 尼龙球阀的制造方法
JP2009074620A (ja) 2007-09-21 2009-04-09 Smc Corp 継手部材の接続構造

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH427222A (de) * 1961-02-11 1966-12-31 Stuebbe Friedrich Verfahren zur Herstellung von Hähnen
US3807692A (en) * 1972-05-01 1974-04-30 Dynatech Corp Valve, method of manufacture of valve and valve made by such method
AU4601279A (en) * 1978-04-28 1979-11-01 Michael Graham Richards Ball valve

Also Published As

Publication number Publication date
BR9007811A (pt) 1992-09-01
WO1991006797A1 (en) 1991-05-16
EP0497839A1 (en) 1992-08-12
IT8967931A0 (it) 1989-11-02
AU6631290A (en) 1991-05-31
JPH05503341A (ja) 1993-06-03
IT8967931A1 (it) 1991-05-02

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Legal Events

Date Code Title Description
0001 Granted