IT1054687B - Valvola a farfalla - Google Patents

Valvola a farfalla

Info

Publication number
IT1054687B
IT1054687B IT3044975A IT3044975A IT1054687B IT 1054687 B IT1054687 B IT 1054687B IT 3044975 A IT3044975 A IT 3044975A IT 3044975 A IT3044975 A IT 3044975A IT 1054687 B IT1054687 B IT 1054687B
Authority
IT
Italy
Prior art keywords
throttle
Prior art date
Application number
IT3044975A
Other languages
English (en)
Italian (it)
Original Assignee
Malbranque Sersec
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 Malbranque Sersec filed Critical Malbranque Sersec
Application granted granted Critical
Publication of IT1054687B publication Critical patent/IT1054687B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Check Valves (AREA)
IT3044975A 1975-01-23 1975-12-18 Valvola a farfalla IT1054687B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7502114A FR2298752A1 (fr) 1975-01-23 1975-01-23 Vanne papillon

Publications (1)

Publication Number Publication Date
IT1054687B true IT1054687B (it) 1981-11-30

Family

ID=9150233

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3044975A IT1054687B (it) 1975-01-23 1975-12-18 Valvola a farfalla

Country Status (4)

Country Link
JP (1) JPS51105632A (xx)
BE (1) BE835454A (xx)
FR (1) FR2298752A1 (xx)
IT (1) IT1054687B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2439347A1 (fr) * 1978-10-18 1980-05-16 Etude Realisa Tolerie Mecaniqu Dispositif d'ouverture-fermeture a volet d'obturation interchangeable, notamment pour gaines de ventilation utilisant un fluide agressif ou polluant
US4377181A (en) * 1981-06-01 1983-03-22 Houston Systems Manufacturing Co., Inc. High temperature dual butterfly valve
FR2520833A1 (fr) * 1982-02-02 1983-08-05 Barbot Ets C Perfectionnements apportes aux vannes a papillon
JP6603478B2 (ja) * 2015-05-08 2019-11-06 株式会社タブチ 遮断弁
DE102015118699A1 (de) * 2015-11-02 2017-05-04 Adams Armaturen Gmbh Armatur mit Wartungsöffnung

Also Published As

Publication number Publication date
BE835454A (fr) 1976-05-10
FR2298752B1 (xx) 1979-08-03
JPS51105632A (ja) 1976-09-18
FR2298752A1 (fr) 1976-08-20

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