BE703761A - - Google Patents

Info

Publication number
BE703761A
BE703761A BE703761DA BE703761A BE 703761 A BE703761 A BE 703761A BE 703761D A BE703761D A BE 703761DA BE 703761 A BE703761 A BE 703761A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE703761A publication Critical patent/BE703761A/xx

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
    • F16K5/0673—Composite packings
    • 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
    • F16K5/22—Features relating to lubrication
    • 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
    • F16K5/22—Features relating to lubrication
    • F16K5/227—Features relating to lubrication for plugs with spherical surfaces
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/4238—With cleaner, lubrication added to fluid or liquid sealing at valve interface
    • Y10T137/4358—Liquid supplied at valve interface
    • Y10T137/4442—External pressure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/6198—Non-valving motion of the valve or valve seat

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Safety Valves (AREA)
  • Check Valves (AREA)
BE703761D 1967-06-09 1967-09-12 BE703761A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US644909A US3388715A (en) 1967-06-09 1967-06-09 Lubricated valve with spring means for relieving excessive sealant pressure

Publications (1)

Publication Number Publication Date
BE703761A true BE703761A (fr) 1968-02-01

Family

ID=24586853

Family Applications (1)

Application Number Title Priority Date Filing Date
BE703761D BE703761A (fr) 1967-06-09 1967-09-12

Country Status (5)

Country Link
US (1) US3388715A (fr)
AT (1) AT289496B (fr)
BE (1) BE703761A (fr)
DE (1) DE1650327B2 (fr)
GB (1) GB1154958A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3575198A (en) * 1968-11-22 1971-04-20 Cameron Iron Works Inc Establishment of a seal between concentric surfaces in a high temperature environment
US3657783A (en) * 1968-11-22 1972-04-25 Cameron Iron Works Inc Establishment of a seal between concentric surfaces in a high temperature environment
DE2633808C2 (de) * 1976-07-28 1978-03-30 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Dichtring für Hochtemperatur-Armaturen
US4111393A (en) * 1977-07-20 1978-09-05 Acf Industries, Incorporated Ball valve seat assembly having a removably mounted face seal insert
SE423267B (sv) * 1978-04-17 1982-04-26 Jorg Lilljeqvist Tetningsanordning vid vridspjell- eller klaffventil
DE3526258A1 (de) * 1985-07-23 1987-01-29 Ruhrgas Ag Absperrarmatur in form eines kugelhahnes
CN101158411A (zh) * 2007-08-03 2008-04-09 邱金全 二次密封球阀
CN102606763A (zh) * 2012-03-29 2012-07-25 浙江超达阀门股份有限公司 带有防卡预紧装置的球阀阀座结构
CN106051204B (zh) * 2016-08-03 2018-02-02 常州大学 一种超大口径全焊接球阀密封结构
CN106763866A (zh) * 2017-01-10 2017-05-31 江苏神通阀门股份有限公司 一种带有单向阀的微扭矩球阀
CN107084259A (zh) * 2017-05-19 2017-08-22 江苏神通阀门股份有限公司 一种微扭矩球阀

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123078A (en) * 1964-03-03 Lubricated valve with means to relieve
US2030458A (en) * 1931-04-06 1936-02-11 Hughes Tool Co Resilient seat for valves
US2837308A (en) * 1955-06-06 1958-06-03 Saunders Valve Co Ltd Fluid control valves
US3135285A (en) * 1959-08-24 1964-06-02 Alexander S Volpin Automatic sealed gate valve
US3181552A (en) * 1961-09-26 1965-05-04 Mcevoy Co Valves with enhanced pressure actuated seals
US3315697A (en) * 1964-04-22 1967-04-25 Cameron Iron Works Inc Lubricated valve with means to relieve sealant pressure
US3241808A (en) * 1965-05-25 1966-03-22 Cameron Iron Works Inc Valve having a preloaded valve seat seal

Also Published As

Publication number Publication date
DE1650327A1 (de) 1970-09-10
AT289496B (de) 1971-04-26
GB1154958A (en) 1969-06-11
US3388715A (en) 1968-06-18
DE1650327B2 (de) 1976-04-29

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CAMERON IRON WORKS INC.

Effective date: 19860930