ES426889A1 - Dispositivo de valvula de bola perfeccionado. - Google Patents

Dispositivo de valvula de bola perfeccionado.

Info

Publication number
ES426889A1
ES426889A1 ES426889A ES426889A ES426889A1 ES 426889 A1 ES426889 A1 ES 426889A1 ES 426889 A ES426889 A ES 426889A ES 426889 A ES426889 A ES 426889A ES 426889 A1 ES426889 A1 ES 426889A1
Authority
ES
Spain
Prior art keywords
ball
valve body
fittings
shaped plug
flanged
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
ES426889A
Other languages
English (en)
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.)
FIP Formatura Iniezione Polimeri SpA
Original Assignee
FIP Formatura Iniezione Polimeri 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 FIP Formatura Iniezione Polimeri SpA filed Critical FIP Formatura Iniezione Polimeri SpA
Publication of ES426889A1 publication Critical patent/ES426889A1/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
    • F16K5/0678—Composite packings in which only one of the components of the composite packing is contacting the plug
    • 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
    • F16K5/0626—Easy mounting or dismounting means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
ES426889A 1973-06-11 1974-06-03 Dispositivo de valvula de bola perfeccionado. Expired ES426889A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1265873A IT984780B (it) 1973-06-11 1973-06-11 Valvola a sfera perfezionata

Publications (1)

Publication Number Publication Date
ES426889A1 true ES426889A1 (es) 1976-07-16

Family

ID=11142534

Family Applications (1)

Application Number Title Priority Date Filing Date
ES426889A Expired ES426889A1 (es) 1973-06-11 1974-06-03 Dispositivo de valvula de bola perfeccionado.

Country Status (8)

Country Link
AT (1) AT341845B (es)
BE (1) BE814769A (es)
CH (1) CH582843A5 (es)
DE (1) DE2423599A1 (es)
ES (1) ES426889A1 (es)
FR (1) FR2232712B1 (es)
GB (1) GB1401754A (es)
IT (1) IT984780B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101398092B (zh) 2008-10-28 2012-01-25 浙江华夏阀门有限公司 按等边三角截面法结构的球阀座和球阀

Also Published As

Publication number Publication date
CH582843A5 (es) 1976-12-15
DE2423599A1 (de) 1975-01-02
AT341845B (de) 1978-02-27
IT984780B (it) 1974-11-20
ATA479674A (de) 1977-06-15
BE814769A (fr) 1974-09-02
FR2232712A1 (es) 1975-01-03
GB1401754A (en) 1975-07-30
FR2232712B1 (es) 1981-05-29

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