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IT1185699B - Valvola di intercettazione con otturatore a maschio sferico a tenuta perfezionata,particolarmente per l'intercettazione di fluidi ad elevate temperature - Google Patents

Valvola di intercettazione con otturatore a maschio sferico a tenuta perfezionata,particolarmente per l'intercettazione di fluidi ad elevate temperature

Info

Publication number
IT1185699B
IT1185699B IT22106/85A IT2210685A IT1185699B IT 1185699 B IT1185699 B IT 1185699B IT 22106/85 A IT22106/85 A IT 22106/85A IT 2210685 A IT2210685 A IT 2210685A IT 1185699 B IT1185699 B IT 1185699B
Authority
IT
Italy
Prior art keywords
interception
high temperature
temperature fluids
perfectly sealed
spherical male
Prior art date
Application number
IT22106/85A
Other languages
English (en)
Other versions
IT8522106A0 (it
Inventor
Franco Narduzzi
Original Assignee
Franco Narduzzi
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 Franco Narduzzi filed Critical Franco Narduzzi
Priority to IT22106/85A priority Critical patent/IT1185699B/it
Publication of IT8522106A0 publication Critical patent/IT8522106A0/it
Priority to EP86112045A priority patent/EP0216200B1/en
Priority to DE8686112045T priority patent/DE3678516D1/de
Priority to US06/903,172 priority patent/US4667929A/en
Application granted granted Critical
Publication of IT1185699B publication Critical patent/IT1185699B/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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/08—Details
    • F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
    • F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
    • F16K5/204—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the plugs or parts of the plugs mechanically pressing the seals against the housing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Taps Or Cocks (AREA)
IT22106/85A 1985-09-10 1985-09-10 Valvola di intercettazione con otturatore a maschio sferico a tenuta perfezionata,particolarmente per l'intercettazione di fluidi ad elevate temperature IT1185699B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT22106/85A IT1185699B (it) 1985-09-10 1985-09-10 Valvola di intercettazione con otturatore a maschio sferico a tenuta perfezionata,particolarmente per l'intercettazione di fluidi ad elevate temperature
EP86112045A EP0216200B1 (en) 1985-09-10 1986-09-01 Cutoff valve, particularly for the cutoff of high-temperature fluids
DE8686112045T DE3678516D1 (de) 1985-09-10 1986-09-01 Absperrventil, insbesondere fuer heisse fluessigkeiten.
US06/903,172 US4667929A (en) 1985-09-10 1986-09-03 Cutoff valve, particularly for the cutoff of high-temperature fluids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22106/85A IT1185699B (it) 1985-09-10 1985-09-10 Valvola di intercettazione con otturatore a maschio sferico a tenuta perfezionata,particolarmente per l'intercettazione di fluidi ad elevate temperature

Publications (2)

Publication Number Publication Date
IT8522106A0 IT8522106A0 (it) 1985-09-10
IT1185699B true IT1185699B (it) 1987-11-12

Family

ID=11191582

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22106/85A IT1185699B (it) 1985-09-10 1985-09-10 Valvola di intercettazione con otturatore a maschio sferico a tenuta perfezionata,particolarmente per l'intercettazione di fluidi ad elevate temperature

Country Status (4)

Country Link
US (1) US4667929A (it)
EP (1) EP0216200B1 (it)
DE (1) DE3678516D1 (it)
IT (1) IT1185699B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO170239C (no) * 1990-03-19 1992-09-23 Ingolf Klyde Kuleventil
US20050151107A1 (en) * 2003-12-29 2005-07-14 Jianchao Shu Fluid control system and stem joint
US8403293B2 (en) * 2004-12-15 2013-03-26 Enovate Systems Limited Axially energisable ball valve
GB0427400D0 (en) * 2004-12-15 2005-01-19 Enovate Systems Ltd Axially energisable ball valve
US7506858B2 (en) * 2007-02-16 2009-03-24 Woodward Governor Company Tube-end butterfly metering and shutoff valve
US9027907B2 (en) 2011-05-27 2015-05-12 Woodward, Inc. Low torque, high flow and tight sealing tube butterfly valve
CN102287545B (zh) * 2011-07-20 2013-05-01 浙江宝龙阀门制造有限公司 蝶形球阀
US9022348B2 (en) 2011-09-01 2015-05-05 Jianchao Shu Triple offset butterfly valve and rotary for severe services
CN108167467A (zh) * 2018-02-12 2018-06-15 无锡智能自控工程股份有限公司 一种双向密封球阀
WO2020055781A1 (en) * 2018-09-10 2020-03-19 G.W. Lisk Company, Inc. Valve assembly and method
US11519509B2 (en) 2020-02-14 2022-12-06 Crane Chempharma & Energy Corp. Valve with unobstructed flow path having increased flow coefficient
US11946557B2 (en) * 2020-02-14 2024-04-02 Crane Chempharma & Energy Corp. Valve with unobstructed flow path having increased flow coefficient
US11953113B2 (en) 2020-02-14 2024-04-09 Crane Chempharma & Energy Corp. Valve with unobstructed flow path having increased flow coefficient
US11841089B2 (en) * 2020-02-14 2023-12-12 Crane Chempharma & Energy Corp. Valve with unobstructed flow path having increased flow coefficient

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2765142A (en) * 1954-05-17 1956-10-02 Oscar H Ludeman Valves
US3379408A (en) * 1965-02-08 1968-04-23 Acf Ind Inc Eccentric plug valve
FR1563075A (it) * 1968-02-20 1969-04-11
US3883113A (en) * 1974-03-29 1975-05-13 Acf Ind Inc Fluid control ball valve structure for throttling service
CA1034107A (en) * 1975-02-11 1978-07-04 Edward B. Myers Rotary valve
DE2827720C2 (de) * 1978-06-21 1983-11-10 Ernst 2000 Hamburg Hoyer Kugelhahn
FR2554539B1 (fr) * 1983-11-07 1986-01-31 Verdelet Alain Vanne a papillon perfectionnee
US4548384A (en) * 1983-12-15 1985-10-22 Smith Valve Corporation Top entry metal-seated ball valve

Also Published As

Publication number Publication date
IT8522106A0 (it) 1985-09-10
EP0216200B1 (en) 1991-04-03
EP0216200A2 (en) 1987-04-01
US4667929A (en) 1987-05-26
DE3678516D1 (de) 1991-05-08
EP0216200A3 (en) 1988-08-31

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970926