JPS4913727A - - Google Patents

Info

Publication number
JPS4913727A
JPS4913727A JP47128060A JP12806072A JPS4913727A JP S4913727 A JPS4913727 A JP S4913727A JP 47128060 A JP47128060 A JP 47128060A JP 12806072 A JP12806072 A JP 12806072A JP S4913727 A JPS4913727 A JP S4913727A
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Granted
Application number
JP47128060A
Other languages
Japanese (ja)
Other versions
JPS5441003B2 (fr
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 JPS4913727A publication Critical patent/JPS4913727A/ja
Publication of JPS5441003B2 publication Critical patent/JPS5441003B2/ja
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00Valve arrangements for boreholes or wells
    • E21B34/06Valve arrangements for boreholes or wells in wells
    • E21B34/10Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B2200/00Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/04Ball valves

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Taps Or Cocks (AREA)
  • Check Valves (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Braking Arrangements (AREA)
  • Multiple-Way Valves (AREA)
JP12806072A 1972-03-22 1972-12-20 Expired JPS5441003B2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23692972A 1972-03-22 1972-03-22

Publications (2)

Publication Number Publication Date
JPS4913727A true JPS4913727A (fr) 1974-02-06
JPS5441003B2 JPS5441003B2 (fr) 1979-12-06

Family

ID=22891583

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12806072A Expired JPS5441003B2 (fr) 1972-03-22 1972-12-20

Country Status (6)

Country Link
JP (1) JPS5441003B2 (fr)
CA (1) CA960637A (fr)
DE (1) DE2313937C3 (fr)
FR (1) FR2176659B1 (fr)
GB (2) GB1390050A (fr)
IT (1) IT986033B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5085371A (fr) * 1973-11-28 1975-07-09

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4062406A (en) * 1976-10-15 1977-12-13 Baker International Corporation Valve and lubricator apparatus
ES507768A0 (es) * 1980-12-09 1982-11-16 Schlumberger Technology Corp Un conjunto de asiento y sellamiento adaptado para ser utilizado con un elemento de valvula esferica .
US5050839A (en) * 1989-02-15 1991-09-24 Otis Engineering Corporation Valve
GB0423015D0 (en) * 2004-10-16 2004-11-17 Enovate Systems Ltd Improved ball valve
US7469708B2 (en) * 2004-12-21 2008-12-30 Fisher Controls International Llc Universal fluid valve body
CN107387002B (zh) * 2017-08-31 2023-03-24 成都西南石大石油工程技术有限公司 一种双通道旋塞阀

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3233860A (en) * 1962-04-16 1966-02-08 Otis Eng Co Ball valve improvement
US3249124A (en) * 1963-06-14 1966-05-03 Schlumberger Well Surv Corp Borehole apparatus valves
US3583442A (en) * 1968-12-23 1971-06-08 Otis Eng Co Rotary valves

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5085371A (fr) * 1973-11-28 1975-07-09

Also Published As

Publication number Publication date
JPS5441003B2 (fr) 1979-12-06
IT986033B (it) 1975-01-10
DE2313937A1 (de) 1973-09-27
FR2176659B1 (fr) 1976-08-20
DE2313937B2 (de) 1975-03-06
DE2313937C3 (de) 1975-10-23
FR2176659A1 (fr) 1973-11-02
CA960637A (en) 1975-01-07
GB1390049A (en) 1975-04-09
GB1390050A (en) 1975-04-09

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