CA1112632A - Valve packing - Google Patents

Valve packing

Info

Publication number
CA1112632A
CA1112632A CA336,791A CA336791A CA1112632A CA 1112632 A CA1112632 A CA 1112632A CA 336791 A CA336791 A CA 336791A CA 1112632 A CA1112632 A CA 1112632A
Authority
CA
Canada
Prior art keywords
valve
plug
stem
valve stem
members
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA336,791A
Other languages
English (en)
French (fr)
Inventor
Ira H. Schnall
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
White Consolidated Industries Inc
Original Assignee
White Consolidated Industries 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 Industries Inc filed Critical White Consolidated Industries Inc
Application granted granted Critical
Publication of CA1112632A publication Critical patent/CA1112632A/en
Expired legal-status Critical Current

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)
CA336,791A 1978-11-01 1979-10-02 Valve packing Expired CA1112632A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US95674278A 1978-11-01 1978-11-01
US956,742 1978-11-01

Publications (1)

Publication Number Publication Date
CA1112632A true CA1112632A (en) 1981-11-17

Family

ID=25498641

Family Applications (1)

Application Number Title Priority Date Filing Date
CA336,791A Expired CA1112632A (en) 1978-11-01 1979-10-02 Valve packing

Country Status (7)

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

Families Citing this family (6)

* 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
AT507907B1 (de) * 2009-03-09 2010-09-15 Herz Armaturen Gmbh Regelventilelement
CA2885615C (en) * 2012-09-27 2021-05-11 Emerson Process Management Regulator Technologies, Inc. Slam shut safety device having disc arrestor assembly
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 (ja) * 1974-02-14 1976-05-28

Also Published As

Publication number Publication date
IT7969136A0 (it) 1979-10-31
FR2440504A1 (fr) 1980-05-30
JPS5563077A (en) 1980-05-12
GB2033549B (en) 1983-03-02
ES485299A1 (es) 1980-10-01
AR219196A1 (es) 1980-07-31
GB2033549A (en) 1980-05-21
JPS6047976U (ja) 1985-04-04
JPS6216545Y2 (ja) 1987-04-25

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Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 19981117