FR1529372A - Seal for ball valve - Google Patents

Seal for ball valve

Info

Publication number
FR1529372A
FR1529372A FR112308A FR112308A FR1529372A FR 1529372 A FR1529372 A FR 1529372A FR 112308 A FR112308 A FR 112308A FR 112308 A FR112308 A FR 112308A FR 1529372 A FR1529372 A FR 1529372A
Authority
FR
France
Prior art keywords
seal
ball valve
ball
valve
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
FR112308A
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.)
Hills Maccanna Co
Original Assignee
Hills Maccanna Co
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 Hills Maccanna Co filed Critical Hills Maccanna Co
Priority to FR112308A priority Critical patent/FR1529372A/en
Application granted granted Critical
Publication of FR1529372A publication Critical patent/FR1529372A/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
    • F16K5/08—Details
    • F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
    • F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
    • F16K5/201—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the housing or parts of the housing mechanically pressing the seal against the plug
    • F16K5/202—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the housing or parts of the housing mechanically pressing the seal against the plug with conical surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR112308A 1967-06-28 1967-06-28 Seal for ball valve Expired FR1529372A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR112308A FR1529372A (en) 1967-06-28 1967-06-28 Seal for ball valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR112308A FR1529372A (en) 1967-06-28 1967-06-28 Seal for ball valve

Publications (1)

Publication Number Publication Date
FR1529372A true FR1529372A (en) 1968-06-14

Family

ID=8634025

Family Applications (1)

Application Number Title Priority Date Filing Date
FR112308A Expired FR1529372A (en) 1967-06-28 1967-06-28 Seal for ball valve

Country Status (1)

Country Link
FR (1) FR1529372A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0325700A1 (en) * 1988-01-28 1989-08-02 Rockwell International Corporation Improved tapered ball valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0325700A1 (en) * 1988-01-28 1989-08-02 Rockwell International Corporation Improved tapered ball valve

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