GB1390050A - Ball valve with resilient seal - Google Patents

Ball valve with resilient seal

Info

Publication number
GB1390050A
GB1390050A GB2578374A GB2578374A GB1390050A GB 1390050 A GB1390050 A GB 1390050A GB 2578374 A GB2578374 A GB 2578374A GB 2578374 A GB2578374 A GB 2578374A GB 1390050 A GB1390050 A GB 1390050A
Authority
GB
United Kingdom
Prior art keywords
ball
ball valve
resilient seal
heading
march
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
GB2578374A
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
Publication of GB1390050A publication Critical patent/GB1390050A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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

Abstract

1390050 Valves BAKER OIL TOOLS Inc 14 Dec 1972 [22 March 1972] 25783/74 Divided out of 1390049 Heading F2V The subject-matter of this Specification is identical with that described in Specification 1,390,049, but the claims relate to a ball valve between upper and lower sleeves in an outer casing, the ball being rotated between its open and closed positions by longitudinal adjustment of the sleeve 5, wherein the fluid pressure across the ball is equalized via a by-pass valve prior to the ball being adjusted from its closed position.
GB2578374A 1972-03-22 1972-12-14 Ball valve with resilient seal Expired GB1390050A (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
GB1390050A true GB1390050A (en) 1975-04-09

Family

ID=22891583

Family Applications (2)

Application Number Title Priority Date Filing Date
GB2578374A Expired GB1390050A (en) 1972-03-22 1972-12-14 Ball valve with resilient seal
GB5773772A Expired GB1390049A (en) 1972-03-22 1972-12-14 Ball valve with resilient seal

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB5773772A Expired GB1390049A (en) 1972-03-22 1972-12-14 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) GB1390050A (en)
IT (1) IT986033B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107387002A (en) * 2017-08-31 2017-11-24 成都西南石大石油工程技术有限公司 A kind of Double channel plug valve

Families Citing this family (6)

* 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

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
CN107387002A (en) * 2017-08-31 2017-11-24 成都西南石大石油工程技术有限公司 A kind of Double channel plug valve

Also Published As

Publication number Publication date
IT986033B (en) 1975-01-10
JPS4913727A (en) 1974-02-06
FR2176659B1 (en) 1976-08-20
GB1390049A (en) 1975-04-09
CA960637A (en) 1975-01-07
DE2313937A1 (en) 1973-09-27
DE2313937C3 (en) 1975-10-23
FR2176659A1 (en) 1973-11-02
DE2313937B2 (en) 1975-03-06
JPS5441003B2 (en) 1979-12-06

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee