ES414020A1 - Perfeccionamientos introducidos en las llaves de paso de bola destinadas a resistir altas temperaturas. - Google Patents

Perfeccionamientos introducidos en las llaves de paso de bola destinadas a resistir altas temperaturas.

Info

Publication number
ES414020A1
ES414020A1 ES414020A ES414020A ES414020A1 ES 414020 A1 ES414020 A1 ES 414020A1 ES 414020 A ES414020 A ES 414020A ES 414020 A ES414020 A ES 414020A ES 414020 A1 ES414020 A1 ES 414020A1
Authority
ES
Spain
Prior art keywords
ball
high temperatures
flanges
plastic material
relation
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
ES414020A
Other languages
English (en)
Spanish (es)
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.)
Emerson Automation Solutions Final Control France SARL
Original Assignee
Gachot SCA
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 Gachot SCA filed Critical Gachot SCA
Publication of ES414020A1 publication Critical patent/ES414020A1/es
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
    • 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
    • F16K5/06—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
    • F16K5/0647—Spindles or actuating means
    • 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
    • F16K5/0668—Single packings
    • 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
    • Y10T137/1624—Destructible or deformable element controlled
    • Y10T137/1797—Heat destructible or fusible

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Safety Valves (AREA)
ES414020A 1972-04-25 1973-04-24 Perfeccionamientos introducidos en las llaves de paso de bola destinadas a resistir altas temperaturas. Expired ES414020A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7214620A FR2182291A5 (enExample) 1972-04-25 1972-04-25

Publications (1)

Publication Number Publication Date
ES414020A1 true ES414020A1 (es) 1976-02-01

Family

ID=9097476

Family Applications (1)

Application Number Title Priority Date Filing Date
ES414020A Expired ES414020A1 (es) 1972-04-25 1973-04-24 Perfeccionamientos introducidos en las llaves de paso de bola destinadas a resistir altas temperaturas.

Country Status (10)

Country Link
US (1) US3843091A (enExample)
BE (1) BE797909A (enExample)
BR (1) BR7208346D0 (enExample)
CH (1) CH572177A5 (enExample)
DE (1) DE2318034C2 (enExample)
ES (1) ES414020A1 (enExample)
FR (1) FR2182291A5 (enExample)
GB (1) GB1424573A (enExample)
IT (1) IT980274B (enExample)
NL (1) NL173879C (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110785593A (zh) * 2017-06-20 2020-02-11 艾默生过程管理(印度)私人有限公司 一种非减压球阀

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1525193A (en) * 1976-11-13 1978-09-20 Tk Valve Ltd Ball valves
US4160460A (en) * 1977-08-11 1979-07-10 Acf Industries, Incorporated Fire-safe valve structure
GB2056025B (en) * 1979-08-10 1983-07-06 Serck Industries Ltd Fluid flow control valve
US4331172A (en) * 1980-09-15 1982-05-25 Acf Industries, Incorporated Fire-safe valve structure
AU565423B2 (en) * 1982-10-14 1987-09-17 Whitey Co. Fire-safe ball valve
US4649949A (en) * 1986-03-05 1987-03-17 Keystone International, Inc. Fireproof valve assembly and seal element for use therein
SE466770B (sv) * 1988-06-17 1992-03-30 Somas Ventiler Ventil med fjaederinspaend saetesring
GB2298023A (en) * 1995-02-16 1996-08-21 Duriron Co Adjustable ball valve
FI111410B (fi) 1999-04-07 2003-07-15 Sento Oy Hoegfors Palloventtiilin pallontiiviste
US6550314B2 (en) * 2001-03-19 2003-04-22 Sis-Tech Applications, L.L.P. Apparatus and method for on-line detection of leaky valves
EP2418405B1 (en) * 2010-08-09 2013-09-25 Alte Transportation S.L. Shut-off valve for bowls with vaccum evacuation systems
US11085546B2 (en) * 2018-04-10 2021-08-10 Fisher Controls International Llc Purge apparatus for use with fluid valves

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3177887A (en) * 1960-10-26 1965-04-13 Hills Mccanna Co Ball valve having heat destructible seal
GB978601A (en) * 1962-04-30 1964-12-23 Norris Bros Ltd Fluid control valves
DE1550627A1 (de) * 1966-01-24 1970-01-02 Zulauf & Cie Armaturen App Und Absperrorgan,insbesondere fuer Feuerloeschzwecke
US3480253A (en) * 1967-12-28 1969-11-25 Hills Maccanna Co Ball valve with seats for journalled ball
US3497178A (en) * 1968-03-21 1970-02-24 Hills Mccanna Co Ball valve with movable yieldable polymeric seats

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110785593A (zh) * 2017-06-20 2020-02-11 艾默生过程管理(印度)私人有限公司 一种非减压球阀

Also Published As

Publication number Publication date
NL173879C (nl) 1984-03-16
FR2182291A5 (enExample) 1973-12-07
DE2318034A1 (de) 1973-11-15
BR7208346D0 (pt) 1974-02-07
CH572177A5 (enExample) 1976-01-30
NL7305594A (enExample) 1973-10-29
DE2318034C2 (de) 1985-04-25
GB1424573A (en) 1976-02-11
NL173879B (nl) 1983-10-17
US3843091A (en) 1974-10-22
IT980274B (it) 1974-09-30
BE797909A (fr) 1973-10-08

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