NO175398C - Valve body and ball valve - Google Patents

Valve body and ball valve

Info

Publication number
NO175398C
NO175398C NO921881A NO921881A NO175398C NO 175398 C NO175398 C NO 175398C NO 921881 A NO921881 A NO 921881A NO 921881 A NO921881 A NO 921881A NO 175398 C NO175398 C NO 175398C
Authority
NO
Norway
Prior art keywords
valve
ball
valve body
ball valve
Prior art date
Application number
NO921881A
Other languages
Norwegian (no)
Other versions
NO175398B (en
NO921881L (en
NO921881D0 (en
Inventor
Knut Vodju Horvei
Original Assignee
Norske Stats Oljeselskap
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 Norske Stats Oljeselskap filed Critical Norske Stats Oljeselskap
Priority to NO921881A priority Critical patent/NO175398C/en
Publication of NO921881D0 publication Critical patent/NO921881D0/en
Priority to PCT/NO1993/000075 priority patent/WO1993023692A1/en
Priority to AU40924/93A priority patent/AU4092493A/en
Publication of NO921881L publication Critical patent/NO921881L/en
Publication of NO175398B publication Critical patent/NO175398B/en
Publication of NO175398C publication Critical patent/NO175398C/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
    • F16K5/08—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
    • F16K5/205—Sealing effected by the flowing medium
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/04—Ball valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Valve Housings (AREA)
NO921881A 1992-05-13 1992-05-13 Valve body and ball valve NO175398C (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NO921881A NO175398C (en) 1992-05-13 1992-05-13 Valve body and ball valve
PCT/NO1993/000075 WO1993023692A1 (en) 1992-05-13 1993-05-11 Valve member and ball valve
AU40924/93A AU4092493A (en) 1992-05-13 1993-05-11 Valve member and ball valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO921881A NO175398C (en) 1992-05-13 1992-05-13 Valve body and ball valve

Publications (4)

Publication Number Publication Date
NO921881D0 NO921881D0 (en) 1992-05-13
NO921881L NO921881L (en) 1993-11-15
NO175398B NO175398B (en) 1994-06-27
NO175398C true NO175398C (en) 1994-10-05

Family

ID=19895147

Family Applications (1)

Application Number Title Priority Date Filing Date
NO921881A NO175398C (en) 1992-05-13 1992-05-13 Valve body and ball valve

Country Status (3)

Country Link
AU (1) AU4092493A (en)
NO (1) NO175398C (en)
WO (1) WO1993023692A1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3323537A (en) * 1964-09-29 1967-06-06 Homer J Shafer Rotary valve of welded tube and plate construction and method of making
AU2363992A (en) * 1991-07-12 1993-02-11 Den Norske Stats Oljeselskap A.S. Valve arrangement

Also Published As

Publication number Publication date
NO175398B (en) 1994-06-27
NO921881L (en) 1993-11-15
AU4092493A (en) 1993-12-13
WO1993023692A1 (en) 1993-11-25
NO921881D0 (en) 1992-05-13

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Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN NOVEMBER 2003