FR1452769A - Further development of ball valves - Google Patents

Further development of ball valves

Info

Publication number
FR1452769A
FR1452769A FR26688A FR26688A FR1452769A FR 1452769 A FR1452769 A FR 1452769A FR 26688 A FR26688 A FR 26688A FR 26688 A FR26688 A FR 26688A FR 1452769 A FR1452769 A FR 1452769A
Authority
FR
France
Prior art keywords
further development
ball valves
valves
ball
development
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
FR26688A
Other languages
French (fr)
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.)
Robinetterie S A J Soc D
Original Assignee
Robinetterie S A J Soc D
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 Robinetterie S A J Soc D filed Critical Robinetterie S A J Soc D
Priority to FR26688A priority Critical patent/FR1452769A/en
Application granted granted Critical
Publication of FR1452769A publication Critical patent/FR1452769A/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
    • 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
    • F16K5/0631—Easy mounting or dismounting means between two flanges
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR26688A 1965-07-30 1965-07-30 Further development of ball valves Expired FR1452769A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR26688A FR1452769A (en) 1965-07-30 1965-07-30 Further development of ball valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR26688A FR1452769A (en) 1965-07-30 1965-07-30 Further development of ball valves

Publications (1)

Publication Number Publication Date
FR1452769A true FR1452769A (en) 1966-09-16

Family

ID=1580209

Family Applications (1)

Application Number Title Priority Date Filing Date
FR26688A Expired FR1452769A (en) 1965-07-30 1965-07-30 Further development of ball valves

Country Status (1)

Country Link
FR (1) FR1452769A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2719854A1 (en) * 1977-05-04 1978-11-09 Knorr Bremse Gmbh Ball valve seating ring - has reinforcing ring around outside and is approximately semicircular in cross section
DE3232565A1 (en) * 1981-09-02 1983-03-17 Nuovo Pignone S.p.A., Firenze RING SEAL FOR A SHUT-OFF BALL VALVE
FR2541417A1 (en) * 1983-02-23 1984-08-24 Banides Debeaurain Ets Dismantleable steel ball valve, and corresponding sealing gasket
EP3372875B1 (en) * 2017-03-09 2020-07-08 Vexve Oy Ball valve

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2719854A1 (en) * 1977-05-04 1978-11-09 Knorr Bremse Gmbh Ball valve seating ring - has reinforcing ring around outside and is approximately semicircular in cross section
DE3232565A1 (en) * 1981-09-02 1983-03-17 Nuovo Pignone S.p.A., Firenze RING SEAL FOR A SHUT-OFF BALL VALVE
FR2541417A1 (en) * 1983-02-23 1984-08-24 Banides Debeaurain Ets Dismantleable steel ball valve, and corresponding sealing gasket
EP3372875B1 (en) * 2017-03-09 2020-07-08 Vexve Oy Ball valve

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