IT1066636B - Perfezionamento nelle valvole a farfalla - Google Patents

Perfezionamento nelle valvole a farfalla

Info

Publication number
IT1066636B
IT1066636B IT5278876A IT5278876A IT1066636B IT 1066636 B IT1066636 B IT 1066636B IT 5278876 A IT5278876 A IT 5278876A IT 5278876 A IT5278876 A IT 5278876A IT 1066636 B IT1066636 B IT 1066636B
Authority
IT
Italy
Prior art keywords
improvement
butterfly valves
butterfly
valves
Prior art date
Application number
IT5278876A
Other languages
English (en)
Original Assignee
Keystone Int
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 Keystone Int filed Critical Keystone Int
Application granted granted Critical
Publication of IT1066636B publication Critical patent/IT1066636B/it

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00Flanged joints
    • F16L23/006Attachments
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00Lift 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
    • F16K1/16Lift 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
    • F16K1/18Lift 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
    • F16K1/22Lift 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00Construction of housing; Use of materials therefor
    • F16K27/02Construction of housing; Use of materials therefor of lift valves
    • F16K27/0209Check valves or pivoted valves
    • F16K27/0218Butterfly valves
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/0318Processes
    • Y10T137/0402Cleaning, repairing, or assembling
    • Y10T137/0441Repairing, securing, replacing, or servicing pipe joint, valve, or tank
    • Y10T137/0447Including joint or coupling
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/598With repair, tapping, assembly, or disassembly means
    • Y10T137/6031Assembling or disassembling rotary valve
    • Y10T137/6048Butterfly valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valve Housings (AREA)
  • Lift Valve (AREA)
IT5278876A 1975-12-24 1976-12-24 Perfezionamento nelle valvole a farfalla IT1066636B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/644,125 US4079746A (en) 1975-12-24 1975-12-24 Valve assembly having adapter means

Publications (1)

Publication Number Publication Date
IT1066636B true IT1066636B (it) 1985-03-12

Family

ID=24583548

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5278876A IT1066636B (it) 1975-12-24 1976-12-24 Perfezionamento nelle valvole a farfalla

Country Status (12)

Country Link
US (1) US4079746A (it)
JP (1) JPS607140B2 (it)
AU (1) AU511050B2 (it)
BR (1) BR7608662A (it)
CA (1) CA1046478A (it)
DE (1) DE2658671A1 (it)
FR (1) FR2336620A1 (it)
GB (1) GB1570100A (it)
IT (1) IT1066636B (it)
MX (1) MX145556A (it)
NL (1) NL7614304A (it)
SE (1) SE422833B (it)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4148458A (en) * 1977-06-13 1979-04-10 Fisher Controls Company Tight shutoff butterfly valve
FR2448092A1 (fr) * 1979-02-02 1980-08-29 Commissariat Energie Atomique Dispositif demontable de raccordement de canalisations et application au montage d'une vanne entre deux canalisations
CH642152A5 (de) * 1979-08-08 1984-03-30 Rohr Ed Ag Drosseleinrichtung fuer rohrleitungen, insbesondere rauchabzugsrohre.
US4431022A (en) * 1982-01-13 1984-02-14 Grove Valve And Regulator Company Line removable valve structure with extensible seal rings on valve cartridge
US4399833A (en) * 1982-02-04 1983-08-23 Keystone International, Inc. Valve assembly
USRE32409E (en) * 1982-02-04 1987-04-28 Keystone International, Inc. Valve assembly
US4387735A (en) * 1982-02-16 1983-06-14 Grove Valve And Regulator Company Line removable valve structure with extensible seal rings on pipeline support structure
USRE33084E (en) * 1985-11-13 1989-10-10 Intermittently operating pneumatic device for pumping solid-carrying liquids and slurries
US4684295A (en) * 1985-11-13 1987-08-04 Ranson Jean Francois Intermittently operating pneumatic device for pumping solid-carrying liquids and slurries
US5207411A (en) * 1992-09-30 1993-05-04 Sisk David E Butterfly valve assembly
DE4322218C1 (de) * 1993-07-03 1994-08-18 Jaudt Dosiertechnik Maschinenf Drehklappe zum Einbau in Rohrleitungen
US6484749B1 (en) 1998-10-31 2002-11-26 Coltec Industrial Products, Inc. Fire-resistant flange spacer
US6202981B1 (en) 1998-10-31 2001-03-20 Coltec Industrial Products, Inc. Fluid control assembly with flange spacer
EP1574765B1 (de) * 2004-03-12 2006-05-10 JCI REGELUNGSTECHNIK GmbH Bausatz zur Bereitstellung von Stellgeräten
US20050205824A1 (en) * 2004-03-18 2005-09-22 Osborne Charles A Segmented ball control valve with universal end connections
US8025080B2 (en) * 2006-01-24 2011-09-27 Dieterich Standard, Inc. Orifice plate alignment device
CN101496246B (zh) 2006-03-31 2012-07-18 三菱电机株式会社 气体绝缘电力设备
US7703745B2 (en) * 2006-04-25 2010-04-27 Fisher Controls International Llc Seal retainer/longitudinal centering clips with multiple flange capability
CN101963089B (zh) * 2010-08-13 2012-10-03 沪东重机有限公司 船用柴油机连接空气冷却器和鼓风机的蝶阀及连接方法
US9057445B2 (en) 2011-03-04 2015-06-16 Bulk Tank, Inc. Butterfly valve disc to attain accelerated flow
CH707656B1 (de) 2013-02-20 2018-01-31 R Nussbaum Ag Bauteil mit fluidführendem Rohrabschnitt und separatem fluidführungsfreiem Flansch.
CA2949123C (en) 2014-06-13 2019-05-14 The Procter & Gamble Company Cartridges for the deposition of treatment compositions on keratinous surfaces
CA2949129C (en) 2014-06-13 2020-06-30 The Procter & Gamble Company Apparatus and methods for modifying keratinous surfaces
CA2949118C (en) 2014-06-13 2019-07-23 The Procter & Gamble Company Apparatus and methods for modifying keratinous surfaces
US9924875B2 (en) 2014-06-13 2018-03-27 The Procter & Gamble Company Apparatus and methods for modifying keratinous surfaces
US9949552B2 (en) 2014-07-25 2018-04-24 The Procter & Gamble Company Handheld treatment apparatus for modifying keratinous surfaces
US9955769B2 (en) 2014-07-25 2018-05-01 The Procter & Gamble Company Applicator heads for handheld treatment apparatus for modifying keratinous surfaces
US11116302B2 (en) 2015-06-11 2021-09-14 The Procter & Gamble Company Apparatus and methods for modifying keratinous surfaces
AT518066B1 (de) 2016-06-29 2017-07-15 Agru Kunststofftechnik Ges M B H Verfahren zum Fügen von Rohrstücken sowie Zentriervorrichtung zum Fügen
WO2019144884A1 (zh) * 2018-01-25 2019-08-01 浙江盾安禾田金属有限公司 节流装置及具有其的换热系统
CN109340433A (zh) * 2018-12-12 2019-02-15 中国北方发动机研究所(天津) 一种低流阻顺序增压切换阀结构
KR102158358B1 (ko) * 2020-04-22 2020-09-21 현대파이프(주) 버터플라이 밸브용 어댑터 및 버터플라이 밸브-배관 결합체
CN115388181A (zh) * 2022-08-25 2022-11-25 南通万尔德阀门有限公司 一种精密阀门的加工方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2647732A (en) * 1952-03-13 1953-08-04 James O Jarman Fluid mixing chamber
US2936778A (en) * 1955-05-19 1960-05-17 Crawford K Stillwagon Butterfly valve
US2994342A (en) * 1958-10-21 1961-08-01 Crawford K Stillwagon Valve
US3072139A (en) * 1959-11-12 1963-01-08 George A Mosites Valves
DE1290395B (de) * 1962-12-06 1969-03-06 Mosites George Alvin Drosselklappenventil
US3202175A (en) * 1963-05-06 1965-08-24 Pacific Valves Inc Nipple attachment to a valve body
US3425439A (en) * 1965-10-19 1969-02-04 Duriron Co Butterfly valve
US3503415A (en) * 1966-06-08 1970-03-31 Fischer & Porter Co Ball valve and construction thereof
US3420498A (en) * 1967-01-31 1969-01-07 Fmc Corp Butterfly valve seat
US3643983A (en) * 1969-11-21 1972-02-22 Andrews Ind Devices for axial alignment of pipe or other flanges
US3648723A (en) * 1969-12-22 1972-03-14 Goddard Ind Inc Valve
US3743242A (en) * 1971-05-17 1973-07-03 D Scaramucci Apparatus for retaining in assembled condition a valve for use between flanges

Also Published As

Publication number Publication date
AU2085276A (en) 1978-06-29
FR2336620A1 (fr) 1977-07-22
JPS5297431A (en) 1977-08-16
FR2336620B1 (it) 1983-12-16
DE2658671A1 (de) 1977-07-07
US4079746A (en) 1978-03-21
CA1046478A (en) 1979-01-16
JPS607140B2 (ja) 1985-02-22
MX145556A (es) 1982-03-08
AU511050B2 (en) 1980-07-24
NL7614304A (nl) 1977-06-28
SE422833B (sv) 1982-03-29
SE7614341L (sv) 1977-06-25
GB1570100A (en) 1980-06-25
BR7608662A (pt) 1978-01-03

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