IT8320611A0 - Rubinetto di intercettazione disicurezza. - Google Patents

Rubinetto di intercettazione disicurezza.

Info

Publication number
IT8320611A0
IT8320611A0 IT8320611A IT2061183A IT8320611A0 IT 8320611 A0 IT8320611 A0 IT 8320611A0 IT 8320611 A IT8320611 A IT 8320611A IT 2061183 A IT2061183 A IT 2061183A IT 8320611 A0 IT8320611 A0 IT 8320611A0
Authority
IT
Italy
Prior art keywords
tap
safety shut
shut
safety
Prior art date
Application number
IT8320611A
Other languages
English (en)
Other versions
IT1160778B (it
Inventor
Kurt Weitzel
Original Assignee
Indufer Ag
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
Priority claimed from CH234482A external-priority patent/CH658502A5/de
Application filed by Indufer Ag filed Critical Indufer Ag
Publication of IT8320611A0 publication Critical patent/IT8320611A0/it
Application granted granted Critical
Publication of IT1160778B publication Critical patent/IT1160778B/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
    • F16K5/0605—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 with particular plug arrangements, e.g. particular shape or built-in means
    • 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
    • F16K5/0668—Single packings
    • 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)
IT20611/83A 1982-04-19 1983-04-15 Rubinetto di intercettazione di sicurezza IT1160778B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH234482A CH658502A5 (de) 1982-04-19 1982-04-19 Sicherheitsabsperrhahn.
DE19823227066 DE3227066A1 (de) 1982-04-19 1982-07-20 Sicherheitsabsperrhahn

Publications (2)

Publication Number Publication Date
IT8320611A0 true IT8320611A0 (it) 1983-04-15
IT1160778B IT1160778B (it) 1987-03-11

Family

ID=25690214

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20611/83A IT1160778B (it) 1982-04-19 1983-04-15 Rubinetto di intercettazione di sicurezza

Country Status (7)

Country Link
AT (1) AT385570B (it)
DK (1) DK167883A (it)
ES (1) ES279893Y (it)
FR (1) FR2525315A1 (it)
IT (1) IT1160778B (it)
LU (1) LU84757A1 (it)
NL (1) NL8301159A (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2564175B1 (fr) * 1984-05-10 1986-12-12 Fonderie Cuivre Robinette Cent Perfectionnement au robinet de prise en charge sur le cote de conduite sous pression

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR529006A (fr) * 1920-01-31 1921-11-22 Lucien Cheval Perfectionnements aux robinets et en particulier aux robinets décompresseurs et aux robinets de fontaine
US1989009A (en) * 1934-03-22 1935-01-22 Alfred G Heggem Valve
FR1072917A (fr) * 1952-03-15 1954-09-16 Neue Argus Gmbh Robinet à clé sphérique
US2973182A (en) * 1956-11-28 1961-02-28 Vincent A Gill Valve structure
US2930575A (en) * 1957-08-26 1960-03-29 Hydromatics Inc Rotary valve and seat construction
DE1154988B (de) * 1959-01-31 1963-09-26 Neue Argus Gmbh Absperrhahn mit kugelfoermigem, keine Fuehrungszapfen aufweisendem, zwischen federbelasteten Dichtungsteilen angeordnetem Kueken
FR1261953A (fr) * 1960-04-12 1961-05-26 Robinet perfectionné à clé tournante
US3228652A (en) * 1962-02-09 1966-01-11 Hoke Inc Valve having downstream fluid pressure seal
US3425663A (en) * 1966-06-28 1969-02-04 Hills Mccanna Co Ball valve assembly
CH488952A (de) * 1968-07-14 1970-04-15 Fujiwara Katsuji Kugelhahn
US3591134A (en) * 1969-06-20 1971-07-06 Katsuji Fujiwara Ball valve
AU502469B2 (en) * 1976-04-13 1979-07-26 Whitey Research Tool Co. Seal assembly for ball valve
NO148608C (no) * 1976-11-26 1983-11-09 Lear Siegler Inc Kuleventil, saerlig for kryogene driftsforhold

Also Published As

Publication number Publication date
LU84757A1 (fr) 1983-11-17
ES279893Y (es) 1985-06-01
AT385570B (de) 1988-04-25
DK167883D0 (da) 1983-04-18
IT1160778B (it) 1987-03-11
DK167883A (da) 1983-10-20
ATA303882A (de) 1987-09-15
NL8301159A (nl) 1983-11-16
FR2525315A1 (fr) 1983-10-21
ES279893U (es) 1984-11-16

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