IT1257942B - Rubinetto a sfera metallico stagno. - Google Patents

Rubinetto a sfera metallico stagno.

Info

Publication number
IT1257942B
IT1257942B ITTO921022A ITTO921022A IT1257942B IT 1257942 B IT1257942 B IT 1257942B IT TO921022 A ITTO921022 A IT TO921022A IT TO921022 A ITTO921022 A IT TO921022A IT 1257942 B IT1257942 B IT 1257942B
Authority
IT
Italy
Prior art keywords
interception
ball valve
valve seat
preload
metallic ball
Prior art date
Application number
ITTO921022A
Other languages
English (en)
Italian (it)
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 filed Critical
Publication of ITTO921022A0 publication Critical patent/ITTO921022A0/it
Publication of ITTO921022A1 publication Critical patent/ITTO921022A1/it
Application granted granted Critical
Publication of IT1257942B publication Critical patent/IT1257942B/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
    • F16K5/08—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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
ITTO921022A 1991-12-21 1992-12-18 Rubinetto a sfera metallico stagno. IT1257942B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4142626A DE4142626C2 (de) 1991-12-21 1991-12-21 Metallisch dichtender Kugelhahn

Publications (3)

Publication Number Publication Date
ITTO921022A0 ITTO921022A0 (it) 1992-12-18
ITTO921022A1 ITTO921022A1 (it) 1994-06-18
IT1257942B true IT1257942B (it) 1996-02-19

Family

ID=6447917

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO921022A IT1257942B (it) 1991-12-21 1992-12-18 Rubinetto a sfera metallico stagno.

Country Status (4)

Country Link
DE (1) DE4142626C2 (xx)
GB (1) GB2262589A (xx)
IT (1) IT1257942B (xx)
ZA (1) ZA929377B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20105654U1 (de) 2001-03-30 2001-08-02 Boll & Kirch Filterbau GmbH, 50170 Kerpen Kugelhahn-Schalteinrichtung für Doppel- oder Mehrkammerfilter
US10544868B2 (en) 2018-02-14 2020-01-28 Fisher Controls International Llc Ball valve having an adjustable trim arrangement
US11054044B2 (en) 2018-02-14 2021-07-06 Fisher Controls International Llc Ball valve having a ball valve element with rotation control
CN111102372A (zh) * 2018-10-29 2020-05-05 伊利诺斯工具制品有限公司 调节阀

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1102510B (de) * 1959-12-08 1961-03-16 Werner Hartmann Dipl Ing Hahn mit kugelfoermigem Kueken und im Gehaeuse verschiebbar angeordneten Abdichtringen
FR2061497A1 (xx) * 1969-02-04 1971-06-25 Delecourt Roger
FR2212902A5 (xx) * 1972-08-23 1974-07-26 Pipeline Equipment Cy
US4266566A (en) * 1978-11-13 1981-05-12 Acf Industries, Incorporated Spring assembly for floating seat ring
US4327895A (en) * 1980-08-08 1982-05-04 R & G Sloane Manufacturing Co. Ball valve
IT8015244V0 (it) * 1980-10-31 1980-10-31 Tubaro Bruno Valvola di materia plastica ad otturatore sferico in particolare per acquedotti impianti d irrigazione osimili
DE3321819C1 (de) * 1983-06-16 1984-07-26 Werner Dipl.-Ing. 3167 Burgdorf Hartmann Hahn mit kugelfoermigem Kueken
AU559446B2 (en) * 1984-10-18 1987-03-12 Sekisui Kagaku Kogyo Kabushiki Kaisha Ball valve
US4601308A (en) * 1985-12-30 1986-07-22 Joy Manufacturing Company Ball valve with seat loading mechanism
SU1651003A1 (ru) * 1989-08-02 1991-05-23 Украинский Филиал Центрального Конструкторского Бюро Арматуростроения Шаровой кран

Also Published As

Publication number Publication date
GB2262589A (en) 1993-06-23
DE4142626C2 (de) 1996-03-14
ZA929377B (en) 1993-07-07
DE4142626A1 (de) 1993-07-01
ITTO921022A0 (it) 1992-12-18
GB9224748D0 (en) 1993-01-13
ITTO921022A1 (it) 1994-06-18

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Legal Events

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0001 Granted