GB2079822B - Chemical injection valve - Google Patents

Chemical injection valve

Info

Publication number
GB2079822B
GB2079822B GB8121817A GB8121817A GB2079822B GB 2079822 B GB2079822 B GB 2079822B GB 8121817 A GB8121817 A GB 8121817A GB 8121817 A GB8121817 A GB 8121817A GB 2079822 B GB2079822 B GB 2079822B
Authority
GB
United Kingdom
Prior art keywords
injection valve
chemical injection
chemical
valve
injection
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
GB8121817A
Other versions
GB2079822A (en
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.)
Otis Engineering Corp
Original Assignee
Otis Engineering Corp
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 Otis Engineering Corp filed Critical Otis Engineering Corp
Publication of GB2079822A publication Critical patent/GB2079822A/en
Application granted granted Critical
Publication of GB2079822B publication Critical patent/GB2079822B/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

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)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Multiple-Way Valves (AREA)
  • Safety Valves (AREA)
GB8121817A 1980-07-16 1981-07-15 Chemical injection valve Expired GB2079822B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16963480A 1980-07-16 1980-07-16

Publications (2)

Publication Number Publication Date
GB2079822A GB2079822A (en) 1982-01-27
GB2079822B true GB2079822B (en) 1984-06-06

Family

ID=22616515

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8121817A Expired GB2079822B (en) 1980-07-16 1981-07-15 Chemical injection valve

Country Status (4)

Country Link
CA (1) CA1158545A (en)
DE (1) DE3126900A1 (en)
GB (1) GB2079822B (en)
NO (1) NO812429L (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3343524C1 (en) * 1983-12-01 1984-12-06 BEB Gewerkschaften Brigitta und Elwerath Betriebsführungsgesellschaft mbH, 3000 Hannover Killing valve
US5141056A (en) * 1991-04-23 1992-08-25 Den Norske Stats Oljeselskap A.S Injection valve for injecting chemicals and similar liquid substances into subsurface formations

Also Published As

Publication number Publication date
GB2079822A (en) 1982-01-27
NO812429L (en) 1982-01-18
DE3126900A1 (en) 1982-04-01
CA1158545A (en) 1983-12-13

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Legal Events

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

Effective date: 19920715