IT1244526B - Valvola a sfera per fluidi con sedi ad anelli stratificati - Google Patents

Valvola a sfera per fluidi con sedi ad anelli stratificati

Info

Publication number
IT1244526B
IT1244526B ITMI910216A ITMI910216A IT1244526B IT 1244526 B IT1244526 B IT 1244526B IT MI910216 A ITMI910216 A IT MI910216A IT MI910216 A ITMI910216 A IT MI910216A IT 1244526 B IT1244526 B IT 1244526B
Authority
IT
Italy
Prior art keywords
fluids
ball valve
rings
stratified
seats
Prior art date
Application number
ITMI910216A
Other languages
English (en)
Inventor
Giulio Bonetti
Original Assignee
Bonetti Cesare 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 Bonetti Cesare Spa filed Critical Bonetti Cesare Spa
Publication of ITMI910216A0 publication Critical patent/ITMI910216A0/it
Priority to ITMI910216A priority Critical patent/IT1244526B/it
Priority to EP91202940A priority patent/EP0497013B1/en
Priority to DE69116849T priority patent/DE69116849T2/de
Priority to AT91202940T priority patent/ATE133765T1/de
Priority to US07/792,355 priority patent/US5170993A/en
Priority to CA002055558A priority patent/CA2055558C/en
Priority to NO914871A priority patent/NO176033C/no
Priority to AU89688/91A priority patent/AU650307B2/en
Priority to JP4007535A priority patent/JPH04296261A/ja
Priority to FI920402A priority patent/FI95743C/fi
Publication of ITMI910216A1 publication Critical patent/ITMI910216A1/it
Application granted granted Critical
Publication of IT1244526B publication Critical patent/IT1244526B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Closures For Containers (AREA)
  • Valve Housings (AREA)

Abstract

Valvola a sfera per fluidi con sedi di tenuta ad anelli disposte tra la superficie sferica della valvola e l'interno del corpo di valvola costituite da anelli formati da strati sovrapposti di lastre di grafite pura intramezzate con lastre di lamierino di acciaio inossidabile l'insieme essendo contenuto in un involucro di lamierino metallico ricoprente i lati esterni della sede, tranne quello in contatto con la superficie sferica di tenuta.
ITMI910216A 1991-01-30 1991-01-30 Valvola a sfera per fluidi con sedi ad anelli stratificati IT1244526B (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
ITMI910216A IT1244526B (it) 1991-01-30 1991-01-30 Valvola a sfera per fluidi con sedi ad anelli stratificati
EP91202940A EP0497013B1 (en) 1991-01-30 1991-11-12 Ball valve for fluids with seatings comprising laminated rings
DE69116849T DE69116849T2 (de) 1991-01-30 1991-11-12 Kugelventil mit Sitzen von laminierten Ringen
AT91202940T ATE133765T1 (de) 1991-01-30 1991-11-12 Kugelventil mit sitzen von laminierten ringen
US07/792,355 US5170993A (en) 1991-01-30 1991-11-14 Ball valve for fluids with seats comprising laminated rings
CA002055558A CA2055558C (en) 1991-01-30 1991-11-14 Ball valve for fluids with seatings comprising laminated rings
NO914871A NO176033C (no) 1991-01-30 1991-12-11 Kuleventil med seter av laminerte ringer
AU89688/91A AU650307B2 (en) 1991-01-30 1991-12-13 Ball valve for fluids with seatings comprising laminated rings
JP4007535A JPH04296261A (ja) 1991-01-30 1992-01-20 玉弁
FI920402A FI95743C (fi) 1991-01-30 1992-01-29 Nesteitä varten tarkoitettu kuulaventtiili omaten lamellirenkaita sisältäviä istukoita

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI910216A IT1244526B (it) 1991-01-30 1991-01-30 Valvola a sfera per fluidi con sedi ad anelli stratificati

Publications (3)

Publication Number Publication Date
ITMI910216A0 ITMI910216A0 (it) 1991-01-30
ITMI910216A1 ITMI910216A1 (it) 1992-07-30
IT1244526B true IT1244526B (it) 1994-07-15

Family

ID=11358317

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI910216A IT1244526B (it) 1991-01-30 1991-01-30 Valvola a sfera per fluidi con sedi ad anelli stratificati

Country Status (10)

Country Link
US (1) US5170993A (it)
EP (1) EP0497013B1 (it)
JP (1) JPH04296261A (it)
AT (1) ATE133765T1 (it)
AU (1) AU650307B2 (it)
CA (1) CA2055558C (it)
DE (1) DE69116849T2 (it)
FI (1) FI95743C (it)
IT (1) IT1244526B (it)
NO (1) NO176033C (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9417801U1 (de) * 1994-11-05 1996-03-07 Pfeiffer Chemie-Armaturenbau GmbH, 47906 Kempen Dichtungseinrichtung an einem Kugelhahn
KR100249682B1 (ko) * 1997-07-10 2000-04-01 안장홍 볼밸브용 시트
US7866343B2 (en) 2002-12-18 2011-01-11 Masco Corporation Of Indiana Faucet
US8555921B2 (en) 2002-12-18 2013-10-15 Vapor Technologies Inc. Faucet component with coating
US8220489B2 (en) 2002-12-18 2012-07-17 Vapor Technologies Inc. Faucet with wear-resistant valve component
US7866342B2 (en) 2002-12-18 2011-01-11 Vapor Technologies, Inc. Valve component for faucet
RU2255259C1 (ru) * 2003-12-16 2005-06-27 Андреев Александр Павлович Седло шарового клапана
RU2273781C2 (ru) * 2004-06-15 2006-04-10 Александр Павлович Андреев Узел уплотнения подвижного соединения
ITMI20070093U1 (it) * 2007-03-20 2008-09-21 Bonetti Cesare Spa Valvola a sfera con mezzi rimovibili di trattenuta della guarnizione di tenuta assiale
ITTO20070519A1 (it) * 2007-07-12 2009-01-14 Seval Srl Guarnizioni metalliche lamellari e procedimento di produzione
CA2694864C (en) * 2010-03-23 2011-09-20 Velan Inc. Ball valve sealing ring
ITVI20110068A1 (it) * 2011-03-29 2012-09-30 Tyco Valves & Controls Italia S R L Inserto di tenuta per valvola a sfera, seggio per valvola a sfera e valvola a sfera
CN102501001A (zh) * 2011-09-29 2012-06-20 张谭伟 一种不锈钢管或其它金属管加工球阀的新工艺
US8662475B2 (en) * 2012-07-11 2014-03-04 Lan Shiuon Ptfe Industry Co., Ltd. Ball valve gasket structure
RU2502909C1 (ru) * 2012-08-20 2013-12-27 Закрытое акционерное общество "УНИХИМТЕК" (ЗАО "УНИХИМТЕК") Шаровой кран
CN103206555A (zh) * 2013-04-09 2013-07-17 张家港市科辰仪表有限公司 V型调节球阀
RU2685800C1 (ru) * 2018-05-28 2019-04-23 Закрытое акционерное общество "ПРОММАШСЕРВИС" Шаровой кран

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US556037A (en) * 1896-03-10 Carl w
US1246787A (en) * 1916-08-23 1917-11-13 Locomobile Co America Valve.
US2369025A (en) * 1943-08-30 1945-02-06 Thompson Prod Inc Valve insert seat
US3649035A (en) * 1968-06-24 1972-03-14 Texaco Inc A selaing means for a ball valve
US3863889A (en) * 1973-03-22 1975-02-04 Milwaukee Valve Gate valve
DE2361332C3 (de) * 1973-12-08 1978-04-27 Armaturenfabrik Und Metallgiesserei Koch Und Mueller Gmbh, 4250 Bottrop Zwischen einem Kugelküken und einer den Durchflußkanal eines Kugelhahns umgebenden Gehäusedichtfläche angeordnete Ringdichtung
US4006881A (en) * 1974-12-09 1977-02-08 Gachot S.A. Fluid-tight packing for closure devices and devices fitted with said packing
US4269391A (en) * 1977-04-28 1981-05-26 Nippon Petrochemicals Co., Ltd. Valve sealing device and a valve
GB2116678B (en) * 1982-02-08 1986-04-30 Hitachi Metals Ltd Ball valves
DE3806871A1 (de) * 1988-03-03 1989-09-14 Berchem & Schaberg Gmbh Stellkugelhahn mit gehaeuse, stroemungskanal, hahnkugel und stellspindel
CA1321781C (en) * 1989-01-30 1993-08-31 Valtek, Incorporated Multi-element, bi-directional valve seat

Also Published As

Publication number Publication date
FI95743B (fi) 1995-11-30
ITMI910216A1 (it) 1992-07-30
CA2055558C (en) 2003-02-04
CA2055558A1 (en) 1992-07-31
FI920402A0 (fi) 1992-01-29
AU650307B2 (en) 1994-06-16
AU8968891A (en) 1992-08-06
DE69116849T2 (de) 1996-06-20
FI920402L (fi) 1992-07-31
EP0497013B1 (en) 1996-01-31
NO914871D0 (no) 1991-12-11
JPH04296261A (ja) 1992-10-20
NO914871L (no) 1992-07-31
ITMI910216A0 (it) 1991-01-30
EP0497013A1 (en) 1992-08-05
US5170993A (en) 1992-12-15
DE69116849D1 (de) 1996-03-14
ATE133765T1 (de) 1996-02-15
FI95743C (fi) 1996-03-11
NO176033C (no) 1995-01-18
NO176033B (no) 1994-10-10

Similar Documents

Publication Publication Date Title
IT1244526B (it) Valvola a sfera per fluidi con sedi ad anelli stratificati
FR2664015B1 (it)
ATE54201T1 (de) Rueckschlagventil.
ATE62603T1 (de) Geraet zur absaugbeschraenkung.
NO860128L (no) Sluseventil.
GB1361821A (en) Manufacture of sheet glass
JPS5865951A (ja) エンジン
SE8100644L (sv) Sugventil
JPS62108946U (it)
JPH0217642U (it)
JPS6383593U (it)
JPS62140267U (it)
JPS61114343U (it)
JPH02146136U (it)
JPS61141339U (it)
JPS6266058U (it)
JPS57125827A (en) Semiconductor pressure sensor for car
JPH0830536B2 (ja) 平面ダイアフラム
JPS6159968U (it)
JPS61114169U (it)
JPS57136900A (en) Bimorph piezoelectric element
JPS62184217U (it)
ITBS920047U1 (it) Gruppo di tenuta su un organo rotante quale l'albero di manovra di valvole a sfera a farfalla e simili
JPS6040872U (ja) ボールタップ
JPS63167763U (it)

Legal Events

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

Effective date: 19960130