CA960637A - Ball valve with resilient seal - Google Patents

Ball valve with resilient seal

Info

Publication number
CA960637A
CA960637A CA159,799A CA159799A CA960637A CA 960637 A CA960637 A CA 960637A CA 159799 A CA159799 A CA 159799A CA 960637 A CA960637 A CA 960637A
Authority
CA
Canada
Prior art keywords
ball valve
resilient seal
resilient
seal
ball
Prior art date
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.)
Expired
Application number
CA159,799A
Other versions
CA159799S (en
Inventor
Kurt Leutwyler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Baker Hughes Oilfield Operations LLC
Original Assignee
Baker Oil Tools Inc
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 Baker Oil Tools Inc filed Critical Baker Oil Tools Inc
Application granted granted Critical
Publication of CA960637A publication Critical patent/CA960637A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
    • 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

  • 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)
  • Mechanically-Actuated Valves (AREA)
  • Check Valves (AREA)
  • Braking Arrangements (AREA)
  • Multiple-Way Valves (AREA)
CA159,799A 1972-03-22 1972-12-22 Ball valve with resilient seal Expired CA960637A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA960637A true CA960637A (en) 1975-01-07

Family

ID=22891583

Family Applications (1)

Application Number Title Priority Date Filing Date
CA159,799A Expired CA960637A (en) 1972-03-22 1972-12-22 Ball valve with resilient seal

Country Status (6)

Country Link
JP (1) JPS5441003B2 (en)
CA (1) CA960637A (en)
DE (1) DE2313937C3 (en)
FR (1) FR2176659B1 (en)
GB (2) GB1390049A (en)
IT (1) IT986033B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5085371A (en) * 1973-11-28 1975-07-09
US4062406A (en) * 1976-10-15 1977-12-13 Baker International Corporation Valve and lubricator apparatus
EP0053983A1 (en) * 1980-12-09 1982-06-16 Schlumberger Technology Corporation Composite ball valve seal assembly
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 (en) * 2017-08-31 2023-03-24 成都西南石大石油工程技术有限公司 Double-channel plug valve

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

Also Published As

Publication number Publication date
FR2176659B1 (en) 1976-08-20
JPS5441003B2 (en) 1979-12-06
FR2176659A1 (en) 1973-11-02
DE2313937A1 (en) 1973-09-27
GB1390050A (en) 1975-04-09
DE2313937B2 (en) 1975-03-06
IT986033B (en) 1975-01-10
GB1390049A (en) 1975-04-09
JPS4913727A (en) 1974-02-06
DE2313937C3 (en) 1975-10-23

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