IT1268796B1 - Valvola a sfera perfezionata - Google Patents

Valvola a sfera perfezionata

Info

Publication number
IT1268796B1
IT1268796B1 IT94BS000147A ITBS940147A IT1268796B1 IT 1268796 B1 IT1268796 B1 IT 1268796B1 IT 94BS000147 A IT94BS000147 A IT 94BS000147A IT BS940147 A ITBS940147 A IT BS940147A IT 1268796 B1 IT1268796 B1 IT 1268796B1
Authority
IT
Italy
Prior art keywords
ball valve
perfected
perfected ball
valve
ball
Prior art date
Application number
IT94BS000147A
Other languages
English (en)
Inventor
Gianfranco Bonomi
Original Assignee
Effebi Spa
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 Effebi Spa filed Critical Effebi Spa
Priority to IT94BS000147A priority Critical patent/IT1268796B1/it
Publication of ITBS940147A0 publication Critical patent/ITBS940147A0/it
Priority to GB9513085A priority patent/GB2296310A/en
Priority to EP95830526A priority patent/EP0718531B1/en
Priority to DE69510646T priority patent/DE69510646T2/de
Publication of ITBS940147A1 publication Critical patent/ITBS940147A1/it
Application granted granted Critical
Publication of IT1268796B1 publication Critical patent/IT1268796B1/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
    • 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
    • F16K5/06—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 with plugs having spherical surfaces; Packings therefor
    • F16K5/0663—Packings
    • F16K5/0689—Packings between housing and plug

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • External Artificial Organs (AREA)
  • Pens And Brushes (AREA)
IT94BS000147A 1994-12-23 1994-12-23 Valvola a sfera perfezionata IT1268796B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT94BS000147A IT1268796B1 (it) 1994-12-23 1994-12-23 Valvola a sfera perfezionata
GB9513085A GB2296310A (en) 1994-12-23 1995-06-27 Ball valve
EP95830526A EP0718531B1 (en) 1994-12-23 1995-12-20 Improved ball valve
DE69510646T DE69510646T2 (de) 1994-12-23 1995-12-20 Kugelventil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT94BS000147A IT1268796B1 (it) 1994-12-23 1994-12-23 Valvola a sfera perfezionata

Publications (3)

Publication Number Publication Date
ITBS940147A0 ITBS940147A0 (it) 1994-12-23
ITBS940147A1 ITBS940147A1 (it) 1996-06-23
IT1268796B1 true IT1268796B1 (it) 1997-03-06

Family

ID=11345441

Family Applications (1)

Application Number Title Priority Date Filing Date
IT94BS000147A IT1268796B1 (it) 1994-12-23 1994-12-23 Valvola a sfera perfezionata

Country Status (4)

Country Link
EP (1) EP0718531B1 (it)
DE (1) DE69510646T2 (it)
GB (1) GB2296310A (it)
IT (1) IT1268796B1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104676035B (zh) * 2015-03-03 2017-01-18 虞上海 适用不同气源的燃气阀

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846885A (en) * 1972-04-24 1974-11-12 D Perry Valve with elliptical sealing
US4103867A (en) * 1977-02-04 1978-08-01 James Douglas Orr Ball valve
SE466770B (sv) * 1988-06-17 1992-03-30 Somas Ventiler Ventil med fjaederinspaend saetesring
US4934656A (en) * 1989-06-08 1990-06-19 The Boeing Company High-pressure ball valve

Also Published As

Publication number Publication date
DE69510646D1 (de) 1999-08-12
DE69510646T2 (de) 1999-12-09
GB2296310A (en) 1996-06-26
GB9513085D0 (en) 1995-08-30
EP0718531B1 (en) 1999-07-07
ITBS940147A0 (it) 1994-12-23
ITBS940147A1 (it) 1996-06-23
EP0718531A1 (en) 1996-06-26

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Legal Events

Date Code Title Description
0001 Granted