[go: up one dir, main page]

IT1294045B1 - Valvola a farfalla. - Google Patents

Valvola a farfalla.

Info

Publication number
IT1294045B1
IT1294045B1 IT97SV000018A ITSV970018A IT1294045B1 IT 1294045 B1 IT1294045 B1 IT 1294045B1 IT 97SV000018 A IT97SV000018 A IT 97SV000018A IT SV970018 A ITSV970018 A IT SV970018A IT 1294045 B1 IT1294045 B1 IT 1294045B1
Authority
IT
Italy
Prior art keywords
plug
gasket
throttle
end edge
flow
Prior art date
Application number
IT97SV000018A
Other languages
English (en)
Inventor
Bruno Tubaro
Original Assignee
Bruno Tubaro
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 Bruno Tubaro filed Critical Bruno Tubaro
Publication of ITSV970018A0 publication Critical patent/ITSV970018A0/it
Priority to IT97SV000018A priority Critical patent/IT1294045B1/it
Priority to CA002286033A priority patent/CA2286033C/en
Priority to EP98919223A priority patent/EP0974020B1/en
Priority to DE69820044T priority patent/DE69820044T2/de
Priority to PCT/EP1998/001995 priority patent/WO1998046918A1/en
Priority to AT98919223T priority patent/ATE255210T1/de
Priority to AU72144/98A priority patent/AU7214498A/en
Priority to BR9809759-8A priority patent/BR9809759A/pt
Priority to ES98919223T priority patent/ES2206922T3/es
Publication of ITSV970018A1 publication Critical patent/ITSV970018A1/it
Application granted granted Critical
Publication of IT1294045B1 publication Critical patent/IT1294045B1/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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/53—Mechanical actuating means with toothed gearing
    • F16K31/535—Mechanical actuating means with toothed gearing for rotating valves
    • 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
    • F16K1/228—Movable sealing bodies
    • F16K1/2285—Movable sealing bodies the movement being caused by the flowing medium
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Valve Device For Special Equipments (AREA)
IT97SV000018A 1997-04-11 1997-04-11 Valvola a farfalla. IT1294045B1 (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT97SV000018A IT1294045B1 (it) 1997-04-11 1997-04-11 Valvola a farfalla.
PCT/EP1998/001995 WO1998046918A1 (en) 1997-04-11 1998-04-06 Throttle valve
EP98919223A EP0974020B1 (en) 1997-04-11 1998-04-06 Throttle valve
DE69820044T DE69820044T2 (de) 1997-04-11 1998-04-06 Drosselventil
CA002286033A CA2286033C (en) 1997-04-11 1998-04-06 Butterfly valve
AT98919223T ATE255210T1 (de) 1997-04-11 1998-04-06 Drosselventil
AU72144/98A AU7214498A (en) 1997-04-11 1998-04-06 Throttle valve
BR9809759-8A BR9809759A (pt) 1997-04-11 1998-04-06 Válvula borboleta
ES98919223T ES2206922T3 (es) 1997-04-11 1998-04-06 Valvula de estrangulamiento.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97SV000018A IT1294045B1 (it) 1997-04-11 1997-04-11 Valvola a farfalla.

Publications (3)

Publication Number Publication Date
ITSV970018A0 ITSV970018A0 (it) 1997-04-11
ITSV970018A1 ITSV970018A1 (it) 1998-10-11
IT1294045B1 true IT1294045B1 (it) 1999-03-15

Family

ID=11408215

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97SV000018A IT1294045B1 (it) 1997-04-11 1997-04-11 Valvola a farfalla.

Country Status (9)

Country Link
EP (1) EP0974020B1 (it)
AT (1) ATE255210T1 (it)
AU (1) AU7214498A (it)
BR (1) BR9809759A (it)
CA (1) CA2286033C (it)
DE (1) DE69820044T2 (it)
ES (1) ES2206922T3 (it)
IT (1) IT1294045B1 (it)
WO (1) WO1998046918A1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19922938B4 (de) * 1998-05-20 2012-04-26 F.I.P. Formatura Iniezione Polimeri S.P.A. Drosselklappenventil für eine Rohrleitung in Wasserversorgungs-, chemischen und ähnlichen Anlagen
SE529665C2 (sv) * 2005-09-09 2007-10-16 Arca Systems Internat Ab Ventil samt förfarande för tillverkning därav
ITUB20159660A1 (it) * 2015-12-18 2017-06-18 Polypipe Italia Srl Valvola a farfalla
CN111173986B (zh) * 2020-01-20 2021-07-27 良工阀门集团有限公司 一种预泄压蝶阀
IT202300022152A1 (it) * 2023-10-23 2025-04-23 Valvengineering Srl Valvola
CN117780949B (zh) * 2024-02-23 2024-05-28 靖江市三菱暖通机械制造有限公司 一种分离式阀体结构

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3420498A (en) * 1967-01-31 1969-01-07 Fmc Corp Butterfly valve seat
US3801066A (en) * 1971-07-01 1974-04-02 Jamesbury Corp Cryogenic butterfly valve
FR2357797A1 (fr) * 1976-07-06 1978-02-03 Delbergue Martial Vanne a papillon
US4138090A (en) * 1977-03-04 1979-02-06 Sumner Joe D Butterfly valve with two-way pressure enhanced sealing
FR2423696A1 (fr) * 1978-04-21 1979-11-16 Pont A Mousson Vanne a obturateur rotatif
US4289296A (en) * 1979-03-23 1981-09-15 Xomox Corporation Bidirectional axially pliant pressure assisted seat for a valve
IT1136123B (it) * 1980-02-11 1986-08-27 Fip Formatura Inienzione Poli Valvola a farfalla perfezionata
US4304392A (en) * 1980-03-10 1981-12-08 Crane Co. Sealing means
US4378104A (en) * 1980-12-31 1983-03-29 Edison International, Inc. Fluid-pressure-loaded seal for butterfly valves
FR2566871B1 (fr) * 1984-06-27 1986-12-19 Pont A Mousson Joint d'etancheite pour vanne a obturateur rotatif et son procede de fabrication
DE8513613U1 (de) * 1985-05-08 1985-07-04 Müller, Fritz, 7118 Ingelfingen Klappenventil
EP0379615A1 (de) * 1989-01-25 1990-08-01 VIA Gesellschaft für Verfahrenstechnik mbH Manuell betätigbares Getriebe für Industriearmaturen, wie Schieber, Kugelhähne, Absperrklappen, Ventile o. dgl.
US5029811A (en) * 1989-03-31 1991-07-09 Tomoe Technical Research Company Butterfly valve
CH683025A5 (de) * 1991-06-07 1993-12-31 Mueller Verpackungen Wartungsfreundliche Drosselklappenarmatur.
DE9421290U1 (de) * 1994-06-02 1995-08-24 Schmitz & Schulte Gmbh + Co Kg, 51399 Burscheid Gehäuse für eine Absperrklappenarmatur für Fluide
US5681025A (en) * 1995-01-20 1997-10-28 Kohler Co. Motor operated butterfly valve with a multi-function seal

Also Published As

Publication number Publication date
EP0974020B1 (en) 2003-11-26
ES2206922T3 (es) 2004-05-16
ATE255210T1 (de) 2003-12-15
CA2286033A1 (en) 1998-10-22
DE69820044T2 (de) 2004-04-15
BR9809759A (pt) 2000-06-20
CA2286033C (en) 2004-02-10
EP0974020A1 (en) 2000-01-26
DE69820044D1 (de) 2004-01-08
AU7214498A (en) 1998-11-11
ITSV970018A1 (it) 1998-10-11
ITSV970018A0 (it) 1997-04-11
WO1998046918A1 (en) 1998-10-22

Similar Documents

Publication Publication Date Title
US4272054A (en) Fire-safe sealing device for valve
ATE254255T1 (de) Zweiwegeventil
DE69601132D1 (de) Gasventil zur bereitstellung eines gasimpulses
DE59705218D1 (de) Einplatten-schieber, insbesondere einplatten-rohrbrückenschieber
DE60018474D1 (de) Bauteil- gegen-bauteil- dichtungsverfahren
US6845965B2 (en) Pressurized valve seal
US4277047A (en) Metallic sealing device for valve
IT1294045B1 (it) Valvola a farfalla.
SE9301829L (sv) Snabbkopplingsdel med tryckreduceringsorgan
US20040011986A1 (en) Combination face and plug seal
NO159617C (no) Tetningsanordning ved spjeldventiler.
KR880005402A (ko) 액화 가스 통 밸브 장치
DE50205696D1 (de) Rohrbruchventil
US3069128A (en) Butterfly valve seal construction
DE60309151D1 (de) Unter druck stehende ventildichtung
ATE288043T1 (de) Elektromagnetisch betätigbare ventileinrichtung und ventilvorrichtung
JPH032064Y2 (it)
KR950001153A (ko) 유량제어밸브
KR200242662Y1 (ko) 판첵크 밸브
KR19980053465U (ko) 첵크 밸브
WO1999022164A1 (en) Valve
KR830002177A (ko) 고압 버터플라이 밸브
JPH064475U (ja) スイング式逆止バルブ
CA2382594A1 (en) Pressurized valve seal
TW355201B (en) Flow control device and valve seat arrangement for a diaphragm valve

Legal Events

Date Code Title Description
0001 Granted