AT385570B - SAFETY VALVE - Google Patents

SAFETY VALVE

Info

Publication number
AT385570B
AT385570B AT0303882A AT303882A AT385570B AT 385570 B AT385570 B AT 385570B AT 0303882 A AT0303882 A AT 0303882A AT 303882 A AT303882 A AT 303882A AT 385570 B AT385570 B AT 385570B
Authority
AT
Austria
Prior art keywords
safety valve
safety
valve
Prior art date
Application number
AT0303882A
Other languages
German (de)
Other versions
ATA303882A (en
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/en
Application filed by Indufer Ag filed Critical Indufer Ag
Publication of ATA303882A publication Critical patent/ATA303882A/en
Application granted granted Critical
Publication of AT385570B publication Critical patent/AT385570B/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
    • F16K5/0605—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)
AT0303882A 1982-04-19 1982-08-09 SAFETY VALVE AT385570B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH234482A CH658502A5 (en) 1982-04-19 1982-04-19 SAFETY VALVE.
DE19823227066 DE3227066A1 (en) 1982-04-19 1982-07-20 Safety shut-off cock

Publications (2)

Publication Number Publication Date
ATA303882A ATA303882A (en) 1987-09-15
AT385570B true AT385570B (en) 1988-04-25

Family

ID=25690214

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0303882A AT385570B (en) 1982-04-19 1982-08-09 SAFETY VALVE

Country Status (7)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2564175B1 (en) * 1984-05-10 1986-12-12 Fonderie Cuivre Robinette Cent IMPROVEMENT IN THE TAP OF SUPPLY ON THE PRESSURE SIDE OF THE PIPE

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1154988B (en) * 1959-01-31 1963-09-26 Neue Argus Gmbh Stopcock with spherical plug, which does not have any guide pins and is arranged between spring-loaded sealing parts
DE1600809A1 (en) * 1966-06-28 1970-04-02 Hills Mccanna Co Sealing arrangement for high temperature valves
US3591134A (en) * 1969-06-20 1971-07-06 Katsuji Fujiwara Ball valve

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR529006A (en) * 1920-01-31 1921-11-22 Lucien Cheval Improvements to taps and in particular to pressure relief taps and fountain taps
US1989009A (en) * 1934-03-22 1935-01-22 Alfred G Heggem Valve
FR1072917A (en) * 1952-03-15 1954-09-16 Neue Argus Gmbh Ball key valve
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
FR1261953A (en) * 1960-04-12 1961-05-26 Sophisticated rotary key faucet
US3228652A (en) * 1962-02-09 1966-01-11 Hoke Inc Valve having downstream fluid pressure seal
CH488952A (en) * 1968-07-14 1970-04-15 Fujiwara Katsuji Ball valve
AU502469B2 (en) * 1976-04-13 1979-07-26 Whitey Research Tool Co. Seal assembly for ball valve
NO148608C (en) * 1976-11-26 1983-11-09 Lear Siegler Inc COOL VALVE, SPECIFIC TO CRYOGENIC OPERATING CONDITIONS

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1154988B (en) * 1959-01-31 1963-09-26 Neue Argus Gmbh Stopcock with spherical plug, which does not have any guide pins and is arranged between spring-loaded sealing parts
DE1600809A1 (en) * 1966-06-28 1970-04-02 Hills Mccanna Co Sealing arrangement for high temperature valves
US3591134A (en) * 1969-06-20 1971-07-06 Katsuji Fujiwara Ball valve

Also Published As

Publication number Publication date
ES279893Y (en) 1985-06-01
NL8301159A (en) 1983-11-16
FR2525315A1 (en) 1983-10-21
DK167883A (en) 1983-10-20
ES279893U (en) 1984-11-16
LU84757A1 (en) 1983-11-17
IT8320611A0 (en) 1983-04-15
ATA303882A (en) 1987-09-15
DK167883D0 (en) 1983-04-18
IT1160778B (en) 1987-03-11

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee