GB2298880B - Plug valve assembly - Google Patents

Plug valve assembly

Info

Publication number
GB2298880B
GB2298880B GB9605613A GB9605613A GB2298880B GB 2298880 B GB2298880 B GB 2298880B GB 9605613 A GB9605613 A GB 9605613A GB 9605613 A GB9605613 A GB 9605613A GB 2298880 B GB2298880 B GB 2298880B
Authority
GB
United Kingdom
Prior art keywords
valve assembly
plug valve
plug
assembly
valve
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 - Lifetime
Application number
GB9605613A
Other versions
GB9605613D0 (en
GB2298880A (en
Inventor
Mark Buyers
Simon Benedict Fraser
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.)
Individual
Original Assignee
Individual
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 GBGB9505376.5A external-priority patent/GB9505376D0/en
Application filed by Individual filed Critical Individual
Priority to GB9605613A priority Critical patent/GB2298880B/en
Publication of GB9605613D0 publication Critical patent/GB9605613D0/en
Publication of GB2298880A publication Critical patent/GB2298880A/en
Application granted granted Critical
Publication of GB2298880B publication Critical patent/GB2298880B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21B34/102—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole with means for locking the closing element in open or closed position

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
GB9605613A 1995-03-17 1996-03-18 Plug valve assembly Expired - Lifetime GB2298880B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9605613A GB2298880B (en) 1995-03-17 1996-03-18 Plug valve assembly

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9505376.5A GB9505376D0 (en) 1995-03-17 1995-03-17 Plug valve assembly
GB9605613A GB2298880B (en) 1995-03-17 1996-03-18 Plug valve assembly

Publications (3)

Publication Number Publication Date
GB9605613D0 GB9605613D0 (en) 1996-05-22
GB2298880A GB2298880A (en) 1996-09-18
GB2298880B true GB2298880B (en) 1998-12-02

Family

ID=26306696

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9605613A Expired - Lifetime GB2298880B (en) 1995-03-17 1996-03-18 Plug valve assembly

Country Status (1)

Country Link
GB (1) GB2298880B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0485243A1 (en) * 1990-12-29 1992-05-13 Well-Equip Limited A release mechanism
GB2281752A (en) * 1993-09-14 1995-03-15 Omega Dev & Eng Ltd Plug valve assembly

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0485243A1 (en) * 1990-12-29 1992-05-13 Well-Equip Limited A release mechanism
GB2281752A (en) * 1993-09-14 1995-03-15 Omega Dev & Eng Ltd Plug valve assembly

Also Published As

Publication number Publication date
GB9605613D0 (en) 1996-05-22
GB2298880A (en) 1996-09-18

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20160317