IT7969136A0 - Valvola per fluidi con maschio munito di mezzi di tenuta perfezionati - Google Patents

Valvola per fluidi con maschio munito di mezzi di tenuta perfezionati

Info

Publication number
IT7969136A0
IT7969136A0 IT7969136A IT6913679A IT7969136A0 IT 7969136 A0 IT7969136 A0 IT 7969136A0 IT 7969136 A IT7969136 A IT 7969136A IT 6913679 A IT6913679 A IT 6913679A IT 7969136 A0 IT7969136 A0 IT 7969136A0
Authority
IT
Italy
Prior art keywords
fluids
male
valve
sealing means
improved sealing
Prior art date
Application number
IT7969136A
Other languages
English (en)
Italian (it)
Inventor
Ira H Schnall
Original Assignee
White Consolidated Ind Inc
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 White Consolidated Ind Inc filed Critical White Consolidated Ind Inc
Publication of IT7969136A0 publication Critical patent/IT7969136A0/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
    • F16K39/00—Devices for relieving the pressure on the sealing faces
    • F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves
    • F16K39/022—Devices for relieving the pressure on the sealing faces for lift valves using balancing surfaces
    • 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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
    • F16K3/24—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
    • F16K3/26—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members with fluid passages in the valve member
    • F16K3/267—Combination of a sliding valve and a lift valve
    • 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
    • F16K39/00—Devices for relieving the pressure on the sealing faces
    • F16K39/04—Devices for relieving the pressure on the sealing faces for sliding valves
    • 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
    • F16K41/00—Spindle sealings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Valves (AREA)
  • Lift Valve (AREA)
IT7969136A 1978-11-01 1979-10-31 Valvola per fluidi con maschio munito di mezzi di tenuta perfezionati IT7969136A0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US95674278A 1978-11-01 1978-11-01

Publications (1)

Publication Number Publication Date
IT7969136A0 true IT7969136A0 (it) 1979-10-31

Family

ID=25498641

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7969136A IT7969136A0 (it) 1978-11-01 1979-10-31 Valvola per fluidi con maschio munito di mezzi di tenuta perfezionati

Country Status (7)

Country Link
JP (2) JPS5563077A (en, 2012)
AR (1) AR219196A1 (en, 2012)
CA (1) CA1112632A (en, 2012)
ES (1) ES485299A1 (en, 2012)
FR (1) FR2440504A1 (en, 2012)
GB (1) GB2033549B (en, 2012)
IT (1) IT7969136A0 (en, 2012)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9202519U1 (de) 1992-02-27 1992-05-14 Lanny, Michael, 7547 Wildbad Ventil
SE520056C2 (sv) * 2001-06-08 2003-05-13 Cci Valve Technology Ab Anordning vid en ventilkägla
US20060096643A1 (en) 2004-11-10 2006-05-11 Mccarty Michael W Seal assembly for a fluid pressure control device
RU2308627C1 (ru) * 2006-02-02 2007-10-20 Общество с ограниченной ответственностью Финансово-промышленная компания "Космос-Нефть-Газ" Регулирующий клапан
RU2366846C1 (ru) * 2008-06-18 2009-09-10 Селиванов Николай Павлович Регулирующий клапан
AT507907B1 (de) * 2009-03-09 2010-09-15 Herz Armaturen Gmbh Regelventilelement
RU2641796C2 (ru) * 2012-09-27 2018-01-22 Эмерсон Процесс Менеджмент Регьюлэйтор Текнолоджиз, Инк. Предохранительное запорное устройство со стопорным механизмом тарелки клапана
DK179498B1 (en) * 2017-03-13 2019-01-16 Danfoss A/S LOW FRICTION VALVE

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB521103A (en) * 1938-11-08 1940-05-13 Arthur Walter Taylor Improvements in high pressure hydraulic stop valves
FR1248029A (fr) * 1959-10-28 1960-10-31 Alsthom Cgee Robinet à soupape
AT217808B (de) * 1960-02-12 1961-10-25 Istag A G Absperrventil
US3805839A (en) * 1972-03-06 1974-04-23 Masoneilan Int Inc Valve apparatus with double, rigid and resilient metal seat
US3888280A (en) * 1973-08-20 1975-06-10 Rockwell International Corp Bi-directional pressure balanced valve
CS167725B1 (en, 2012) * 1974-02-14 1976-05-28

Also Published As

Publication number Publication date
GB2033549B (en) 1983-03-02
JPS5563077A (en) 1980-05-12
FR2440504A1 (fr) 1980-05-30
ES485299A1 (es) 1980-10-01
CA1112632A (en) 1981-11-17
JPS6216545Y2 (en, 2012) 1987-04-25
GB2033549A (en) 1980-05-21
JPS6047976U (ja) 1985-04-04
AR219196A1 (es) 1980-07-31

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