IT1074126B - Guarnizione di tenuta ermetica per valvola a sfera - Google Patents

Guarnizione di tenuta ermetica per valvola a sfera

Info

Publication number
IT1074126B
IT1074126B IT50926/76A IT5092676A IT1074126B IT 1074126 B IT1074126 B IT 1074126B IT 50926/76 A IT50926/76 A IT 50926/76A IT 5092676 A IT5092676 A IT 5092676A IT 1074126 B IT1074126 B IT 1074126B
Authority
IT
Italy
Prior art keywords
ball valve
hermetic seal
hermetic
seal
ball
Prior art date
Application number
IT50926/76A
Other languages
English (en)
Italian (it)
Original Assignee
Richards & Co B C
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 Richards & Co B C filed Critical Richards & Co B C
Application granted granted Critical
Publication of IT1074126B publication Critical patent/IT1074126B/it

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Closures For Containers (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
IT50926/76A 1975-08-18 1976-08-18 Guarnizione di tenuta ermetica per valvola a sfera IT1074126B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPC282975 1975-08-18

Publications (1)

Publication Number Publication Date
IT1074126B true IT1074126B (it) 1985-04-17

Family

ID=3766331

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50926/76A IT1074126B (it) 1975-08-18 1976-08-18 Guarnizione di tenuta ermetica per valvola a sfera

Country Status (10)

Country Link
JP (1) JPS5224331A (enEXAMPLES)
BR (1) BR7605416A (enEXAMPLES)
CA (1) CA1040184A (enEXAMPLES)
DE (1) DE2637030C2 (enEXAMPLES)
ES (1) ES450787A1 (enEXAMPLES)
FR (1) FR2321644A1 (enEXAMPLES)
GB (1) GB1517663A (enEXAMPLES)
IN (1) IN144549B (enEXAMPLES)
IT (1) IT1074126B (enEXAMPLES)
NL (1) NL181598C (enEXAMPLES)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8430368D0 (en) * 1984-11-30 1985-01-09 Southerton Ltd James Valves
RU2115050C1 (ru) * 1997-02-10 1998-07-10 Акционерное общество закрытого типа "Ярдос" Шаровой кран

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3118650A (en) * 1961-02-28 1964-01-21 Sargent Engineering Corp Ball valve construction
US3387815A (en) * 1965-05-21 1968-06-11 Richards & Co B C Seat for ball-valve and ball-valve using this seat
DE6805662U (de) * 1968-11-06 1969-12-18 Neue Argus Gmbh Ringdichtung in trapezform fuer kugelkueken in kugelhaehnen
DE2024561A1 (de) * 1970-05-20 1971-12-02 Richards & Co B C Ventil mit Drehküken und Kugelsitz

Also Published As

Publication number Publication date
NL181598C (nl) 1987-09-16
DE2637030C2 (de) 1986-10-16
GB1517663A (en) 1978-07-12
IN144549B (enEXAMPLES) 1978-05-13
NL181598B (nl) 1987-04-16
FR2321644A1 (fr) 1977-03-18
CA1040184A (en) 1978-10-10
NL7609166A (nl) 1977-02-22
JPS5224331A (en) 1977-02-23
ES450787A1 (es) 1977-08-01
BR7605416A (pt) 1977-08-16
DE2637030A1 (de) 1977-03-03
FR2321644B1 (enEXAMPLES) 1980-06-13

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