IT1255971B - Valvola a sfera con mezzi di tenuta sull'otturatore - Google Patents

Valvola a sfera con mezzi di tenuta sull'otturatore

Info

Publication number
IT1255971B
IT1255971B ITMI922725A ITMI922725A IT1255971B IT 1255971 B IT1255971 B IT 1255971B IT MI922725 A ITMI922725 A IT MI922725A IT MI922725 A ITMI922725 A IT MI922725A IT 1255971 B IT1255971 B IT 1255971B
Authority
IT
Italy
Prior art keywords
shutter
holding means
ball valve
ball
valve
Prior art date
Application number
ITMI922725A
Other languages
English (en)
Inventor
Mario Giacomini
Original Assignee
Mario Giacomini
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 Mario Giacomini filed Critical Mario Giacomini
Priority to ITMI922725A priority Critical patent/IT1255971B/it
Publication of ITMI922725A0 publication Critical patent/ITMI922725A0/it
Priority to EP93112449A priority patent/EP0604704A1/de
Priority to US08/107,507 priority patent/US5332193A/en
Priority to CA002104541A priority patent/CA2104541C/en
Publication of ITMI922725A1 publication Critical patent/ITMI922725A1/it
Application granted granted Critical
Publication of IT1255971B publication Critical patent/IT1255971B/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
    • F16K5/06—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
    • F16K5/0684—Packings on the plug

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Check Valves (AREA)
  • Body Structure For Vehicles (AREA)
ITMI922725A 1992-11-27 1992-11-27 Valvola a sfera con mezzi di tenuta sull'otturatore IT1255971B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITMI922725A IT1255971B (it) 1992-11-27 1992-11-27 Valvola a sfera con mezzi di tenuta sull'otturatore
EP93112449A EP0604704A1 (de) 1992-11-27 1993-08-04 Kugelventil mit Dichtungsmitteln für das Verschlussteil
US08/107,507 US5332193A (en) 1992-11-27 1993-08-17 Ball valve with sealing means for the closure part
CA002104541A CA2104541C (en) 1992-11-27 1993-08-20 Ball valve with sealing means for the closure part

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI922725A IT1255971B (it) 1992-11-27 1992-11-27 Valvola a sfera con mezzi di tenuta sull'otturatore

Publications (3)

Publication Number Publication Date
ITMI922725A0 ITMI922725A0 (it) 1992-11-27
ITMI922725A1 ITMI922725A1 (it) 1994-05-27
IT1255971B true IT1255971B (it) 1995-11-17

Family

ID=11364373

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI922725A IT1255971B (it) 1992-11-27 1992-11-27 Valvola a sfera con mezzi di tenuta sull'otturatore

Country Status (4)

Country Link
US (1) US5332193A (it)
EP (1) EP0604704A1 (it)
CA (1) CA2104541C (it)
IT (1) IT1255971B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19842199C1 (de) * 1998-09-15 2000-04-13 Imt Armaturen Ag, Au Kugelhahn
ITCO990016A1 (it) * 1999-04-26 2000-10-26 Giacomini Spa Valvola a sfera perfezionata in metallo, in particolare per gas.
FR2820187B1 (fr) * 2001-02-01 2004-03-12 Sainte Lizaigne Sa Robinet a tournant spherique et procedes de montage et de demontage de son organe de manoeuvre
EP1429063A1 (en) * 2002-12-09 2004-06-16 Valvulas Arco, S.L. System for retaining internal components in valves
ES2690758T3 (es) 2010-12-08 2018-11-22 Cameron International Corporation Válvula de bola
EP2667067A1 (en) * 2012-05-23 2013-11-27 Cameron International Corporation Valve with adaptive facial sealing ring
EP2667068B1 (en) * 2012-05-23 2018-02-14 Cameron International Corporation Valve with contoured bore to deflect particles
EP2667066B1 (en) 2012-05-23 2018-01-17 Cameron International Corporation Protective facial sealing arrangement
JP6009407B2 (ja) * 2013-05-27 2016-10-19 三菱電機株式会社 給水給湯機用ボールバルブ
CN104019246B (zh) * 2014-06-17 2016-03-23 上海冠龙阀门机械有限公司 一种带有阀座密封装置的球阀
CN104315188B (zh) * 2014-10-16 2016-08-31 浙江大学 新型主动密封式球阀
CN104455528A (zh) * 2014-11-21 2015-03-25 苏州福润机械有限公司 防磨损阀芯位移平稳型球阀
WO2019074910A1 (en) 2017-10-10 2019-04-18 Cameron International Corporation INTEGRATED INTEGRATED SEAT FOR BALL VALVE
US11054043B2 (en) * 2019-06-06 2021-07-06 Robert Bosch Llc Fluid valve assembly including fluid driven sealing
US11112015B2 (en) 2019-06-06 2021-09-07 Robert Bosch Llc Fluid valve assembly including seal having retention features

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT233910B (de) * 1959-09-11 1964-06-10 Acf Ind Inc Verfahren zum Einbringen von elastischen Dichtungseinsätzen in Sitzflächen von Absperrorganen
US3155368A (en) * 1961-06-28 1964-11-03 Homer J Shafer Ball valve seat construction
DE1862273U (de) * 1962-08-27 1962-11-15 Rheinisches Metallwerk Gmbh Zylinderschieber.
US3437310A (en) * 1966-03-24 1969-04-08 Mueller Brass Co O-ring retaining construction for rotary valves
US3501127A (en) * 1966-04-12 1970-03-17 Rockwell Mfg Co Ball valve
US3545721A (en) * 1967-11-06 1970-12-08 Homer J Shafer Welded ball valve and method of making
DE7534599U (de) * 1975-10-31 1977-04-14 Robert Bosch Gmbh, 7000 Stuttgart Schliesskoerper fuer ein sitzventil
US4113231A (en) * 1977-07-27 1978-09-12 Joseph Charles Halpine Seal ring for ball valves
US4135545A (en) * 1977-08-05 1979-01-23 Acf Industries, Incorporated Ball valve seat assembly having a swaged seat ring to retain the face seal
US4273152A (en) * 1979-02-09 1981-06-16 Freeman Murray E Control valve assembly with onstream seal removal feature

Also Published As

Publication number Publication date
EP0604704A1 (de) 1994-07-06
US5332193A (en) 1994-07-26
ITMI922725A1 (it) 1994-05-27
ITMI922725A0 (it) 1992-11-27
CA2104541A1 (en) 1994-05-28
CA2104541C (en) 1998-02-03

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971128