IT1214453B - AUTOMATIC CENTERING BALL VALVES. - Google Patents

AUTOMATIC CENTERING BALL VALVES.

Info

Publication number
IT1214453B
IT1214453B IT8419949A IT1994984A IT1214453B IT 1214453 B IT1214453 B IT 1214453B IT 8419949 A IT8419949 A IT 8419949A IT 1994984 A IT1994984 A IT 1994984A IT 1214453 B IT1214453 B IT 1214453B
Authority
IT
Italy
Prior art keywords
ball valves
automatic centering
centering ball
automatic
valves
Prior art date
Application number
IT8419949A
Other languages
Italian (it)
Other versions
IT8419949A0 (en
Inventor
Guido Negri
Original Assignee
Guido Negri
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 Guido Negri filed Critical Guido Negri
Priority to IT8419949A priority Critical patent/IT1214453B/en
Publication of IT8419949A0 publication Critical patent/IT8419949A0/en
Priority to DE19843414524 priority patent/DE3414524A1/en
Priority to FR8406662A priority patent/FR2560958B3/en
Application granted granted Critical
Publication of IT1214453B publication Critical patent/IT1214453B/en

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
    • F16K5/0647—Spindles or actuating means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Lift Valve (AREA)
IT8419949A 1984-03-07 1984-03-07 AUTOMATIC CENTERING BALL VALVES. IT1214453B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT8419949A IT1214453B (en) 1984-03-07 1984-03-07 AUTOMATIC CENTERING BALL VALVES.
DE19843414524 DE3414524A1 (en) 1984-03-07 1984-04-17 Ball valves with self-centring body
FR8406662A FR2560958B3 (en) 1984-03-07 1984-04-27 SPHERICAL VALVES WITH AUTOMATICALLY CENTERED BODY

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8419949A IT1214453B (en) 1984-03-07 1984-03-07 AUTOMATIC CENTERING BALL VALVES.

Publications (2)

Publication Number Publication Date
IT8419949A0 IT8419949A0 (en) 1984-03-07
IT1214453B true IT1214453B (en) 1990-01-18

Family

ID=11162568

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8419949A IT1214453B (en) 1984-03-07 1984-03-07 AUTOMATIC CENTERING BALL VALVES.

Country Status (3)

Country Link
DE (1) DE3414524A1 (en)
FR (1) FR2560958B3 (en)
IT (1) IT1214453B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4143308A1 (en) * 1991-03-27 1992-10-01 Draxler Ernst Dipl Ing Fh Ball plug with handle lever for ball-cock drive spindle - has two lug cams acting with pin in housing flange, and threaded ring
DE4419425A1 (en) * 1994-06-03 1995-12-07 Klein Schanzlin & Becker Ag Valve made from profile bar material such as hexagon

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3348804A (en) * 1964-06-10 1967-10-24 Grove Valve & Regulator Co Valve construction

Also Published As

Publication number Publication date
DE3414524A1 (en) 1985-09-12
IT8419949A0 (en) 1984-03-07
FR2560958B3 (en) 1986-07-04
FR2560958A1 (en) 1985-09-13

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