IT1125762B - Valvola di isolamento a sfera perfezionata - Google Patents

Valvola di isolamento a sfera perfezionata

Info

Publication number
IT1125762B
IT1125762B IT21123/77A IT2112377A IT1125762B IT 1125762 B IT1125762 B IT 1125762B IT 21123/77 A IT21123/77 A IT 21123/77A IT 2112377 A IT2112377 A IT 2112377A IT 1125762 B IT1125762 B IT 1125762B
Authority
IT
Italy
Prior art keywords
isolation valve
ball isolation
perfected
perfected ball
valve
Prior art date
Application number
IT21123/77A
Other languages
English (en)
Inventor
Costantino Vinciguerra
Original Assignee
Nuovo Pignone 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 Nuovo Pignone Spa filed Critical Nuovo Pignone Spa
Priority to IT21123/77A priority Critical patent/IT1125762B/it
Priority to FR7804079A priority patent/FR2383369A1/fr
Priority to US05/881,593 priority patent/US4546953A/en
Priority to ZA00781162A priority patent/ZA781162B/xx
Priority to CA298,274A priority patent/CA1091216A/en
Priority to GB9459/78A priority patent/GB1563471A/en
Priority to NL7802612A priority patent/NL168039C/xx
Priority to SU782590599A priority patent/SU1149884A3/ru
Priority to BE185836A priority patent/BE864777A/xx
Priority to BR7801508A priority patent/BR7801508A/pt
Priority to JP2671178A priority patent/JPS53134230A/ja
Priority to DE2810446A priority patent/DE2810446C2/de
Application granted granted Critical
Publication of IT1125762B publication Critical patent/IT1125762B/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
    • F16K1/00—Lift 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
    • F16K1/24—Lift 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 valve members that, on opening of the valve, are initially lifted from the seat and next are turned around an axis parallel to the seat
    • 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)
  • Mechanically-Actuated Valves (AREA)
  • Sliding Valves (AREA)
  • Multiple-Way Valves (AREA)
IT21123/77A 1977-03-10 1977-03-10 Valvola di isolamento a sfera perfezionata IT1125762B (it)

Priority Applications (12)

Application Number Priority Date Filing Date Title
IT21123/77A IT1125762B (it) 1977-03-10 1977-03-10 Valvola di isolamento a sfera perfezionata
FR7804079A FR2383369A1 (fr) 1977-03-10 1978-02-14 Vanne spherique
US05/881,593 US4546953A (en) 1977-03-10 1978-02-27 Ball valve
ZA00781162A ZA781162B (en) 1977-03-10 1978-02-28 Improved ball valve
CA298,274A CA1091216A (en) 1977-03-10 1978-03-06 Ball valve
GB9459/78A GB1563471A (en) 1977-03-10 1978-03-09 Flow control valve
NL7802612A NL168039C (nl) 1977-03-10 1978-03-09 Bolvormige kraan.
SU782590599A SU1149884A3 (ru) 1977-03-10 1978-03-10 Шаровой клапан дл трубопроводов большего диаметра
BE185836A BE864777A (fr) 1977-03-10 1978-03-10 Soupape a boulet
BR7801508A BR7801508A (pt) 1977-03-10 1978-03-10 Aperfeicoamentos em valvulas esfericas de interrupcao de fluxo
JP2671178A JPS53134230A (en) 1977-03-10 1978-03-10 Ball valve
DE2810446A DE2810446C2 (de) 1977-03-10 1978-03-10 Kugelhahn

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21123/77A IT1125762B (it) 1977-03-10 1977-03-10 Valvola di isolamento a sfera perfezionata

Publications (1)

Publication Number Publication Date
IT1125762B true IT1125762B (it) 1986-05-14

Family

ID=11177074

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21123/77A IT1125762B (it) 1977-03-10 1977-03-10 Valvola di isolamento a sfera perfezionata

Country Status (12)

Country Link
US (1) US4546953A (it)
JP (1) JPS53134230A (it)
BE (1) BE864777A (it)
BR (1) BR7801508A (it)
CA (1) CA1091216A (it)
DE (1) DE2810446C2 (it)
FR (1) FR2383369A1 (it)
GB (1) GB1563471A (it)
IT (1) IT1125762B (it)
NL (1) NL168039C (it)
SU (1) SU1149884A3 (it)
ZA (1) ZA781162B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1155408B (it) * 1982-10-27 1987-01-28 Giorgio Bormioli Dispositivo di comando per movimenti sequenziali, in particolare per la manovra di valvole a sfera a movimento rototraslatorio per prodotti fluidi ad altissima o bassissima temperatura
JPS5998174U (ja) * 1982-12-23 1984-07-03 新日本製鐵株式会社 管路用弁
CA1228584A (en) * 1984-03-15 1987-10-27 596801 Ontario Limited Ball valve
DE3643680A1 (de) * 1986-12-20 1988-07-07 Dillinger Stahlbau Absperrvorrichtung mit hubdrehfluegelklappe
ATE135805T1 (de) * 1992-07-15 1996-04-15 Zimmermann & Jansen Gmbh Klappenventil
US5417404A (en) * 1993-10-22 1995-05-23 Varden; Arnold Geared ball valve
FR2736129B1 (fr) * 1995-06-30 1997-09-19 Cybernetix Obturateur axial a clapet
US5853022A (en) * 1996-04-10 1998-12-29 Fisher Controls International, Inc. Valve actuator with instrument mounting manifold
US5762315A (en) * 1996-04-10 1998-06-09 Fisher Controls International, Inc. Valve actuator with pliable pressure conversion device
US5979864A (en) * 1997-04-25 1999-11-09 Fisher Controls International, Inc. Double convoluted pliable pressure conversion unit
US6062534A (en) * 1997-04-25 2000-05-16 Fisher Controls International Double acting rotary valve actuator
US6000675A (en) * 1997-04-25 1999-12-14 Fisher Controls International, Inc. Tension-spring return rotary valve actuator
US5988205A (en) * 1997-04-25 1999-11-23 Fisher Controls International, Inc. Rotary valve actuator with zero lost motion universal connection
US5975487A (en) * 1997-04-25 1999-11-02 Fisher Controls International, Inc. Rotary valve actuator with high-low-high torque linkage
US7281700B2 (en) * 2005-04-12 2007-10-16 Tokyo Electron Limited Gate valve apparatus for vacuum processing system
JP4435799B2 (ja) * 2007-03-19 2010-03-24 東京エレクトロン株式会社 開閉バルブ及び該開閉バルブを備えた処理装置
FR2947318B1 (fr) * 2009-06-29 2015-07-17 Fmc Technologies Sa Vanne a obturateur pour un dispositif d'accouplement de conduits
RU2521701C1 (ru) * 2013-03-05 2014-07-10 Закрытое акционерное общество "АНОД-НН" Шаровой кран
CN205877247U (zh) * 2016-05-26 2017-01-11 刘晓琦 一种强制密封球阀
US10316603B2 (en) 2016-06-22 2019-06-11 Schlumberger Technology Corporation Failsafe valve system
CN109237070B (zh) * 2018-11-23 2023-09-19 铁岭大沃阀门（集团）有限公司 具有阀芯轨道的半球阀
CN110030396B (zh) * 2019-03-15 2023-11-10 四川大学 一种启闭过程密封面完全无摩擦球阀
CN110440020A (zh) * 2019-07-30 2019-11-12 于霁晗 一种液态金属调节阀

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9361C (de) * R. LINKE in Neusalz a./O Absperrventil
DE657137C (de) * 1936-01-22 1938-02-26 Schaeffer & Budenberg G M B H Absperrorgan
US2623395A (en) * 1951-04-23 1952-12-30 Pelton Water Wheel Co Cone valve operator
US2934310A (en) * 1955-11-02 1960-04-26 Kinney Eng Inc S P Tight closing butterfly valve
FR1595754A (it) * 1968-11-25 1970-06-15
FR2053455A5 (en) * 1969-07-04 1971-04-16 Alsacienne Atom Large diameter valve for molten metals
US3675894A (en) * 1969-12-03 1972-07-11 Martin Marietta Corp Eyelid hybrid butterfly type poppet valve
FR2108821B1 (it) * 1970-10-09 1973-11-30 Turnani Maurice
US3689026A (en) * 1971-05-27 1972-09-05 Richard E Self Plug valve
GB1420225A (en) * 1972-01-15 1976-01-07 Zimmermann & Jansen Gmbh Shut off valve
US4013264A (en) * 1975-08-14 1977-03-22 Martin Marietta Corporation Flow control valve with isolated sequence control mechanism

Also Published As

Publication number Publication date
NL168039B (nl) 1981-09-16
DE2810446A1 (de) 1978-09-14
NL7802612A (nl) 1978-09-12
JPS53134230A (en) 1978-11-22
BR7801508A (pt) 1978-10-03
JPS6211236B2 (it) 1987-03-11
BE864777A (fr) 1978-09-11
SU1149884A3 (ru) 1985-04-07
FR2383369B1 (it) 1979-07-13
ZA781162B (en) 1979-02-28
NL168039C (nl) 1982-02-16
GB1563471A (en) 1980-03-26
US4546953A (en) 1985-10-15
CA1091216A (en) 1980-12-09
FR2383369A1 (fr) 1978-10-06
DE2810446C2 (de) 1984-09-06

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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: 19950314