AT244266B - Main shut-off device that can be arranged on a casing head - Google Patents

Main shut-off device that can be arranged on a casing head

Info

Publication number
AT244266B
AT244266B AT344860A AT344860A AT244266B AT 244266 B AT244266 B AT 244266B AT 344860 A AT344860 A AT 344860A AT 344860 A AT344860 A AT 344860A AT 244266 B AT244266 B AT 244266B
Authority
AT
Austria
Prior art keywords
casing head
main shut
shut
main
casing
Prior art date
Application number
AT344860A
Other languages
German (de)
Inventor
Marvin Henry Grove
Original Assignee
Marvin Henry Grove
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 US81204859 external-priority patent/US3068895A/en
Priority claimed from US83077059 external-priority patent/US3068896A/en
Application filed by Marvin Henry Grove filed Critical Marvin Henry Grove
Application granted granted Critical
Publication of AT244266B publication Critical patent/AT244266B/en

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
    • E21B34/02—Valve arrangements for boreholes or wells in well heads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valve Housings (AREA)
AT344860A 1959-05-08 1960-05-06 Main shut-off device that can be arranged on a casing head AT244266B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81204859 US3068895A (en) 1959-05-08 1959-05-08 Completion valve
US83077059 US3068896A (en) 1959-07-31 1959-07-31 Well valve construction

Publications (1)

Publication Number Publication Date
AT244266B true AT244266B (en) 1965-12-27

Family

ID=27123557

Family Applications (1)

Application Number Title Priority Date Filing Date
AT344860A AT244266B (en) 1959-05-08 1960-05-06 Main shut-off device that can be arranged on a casing head

Country Status (3)

Country Link
AT (1) AT244266B (en)
BE (1) BE590467A (en)
GB (1) GB924073A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105864462A (en) * 2015-08-17 2016-08-17 江苏宏泰石化机械有限公司 Manual two-section hidden-rod integrated flat valve
CN107476780A (en) * 2017-10-13 2017-12-15 苏州优力克流体控制科技有限公司 A kind of monoblock type double tube valve body
CN114458240B (en) * 2022-02-17 2024-07-23 一览科技(常州)有限公司 Christmas tree with multi-stage throttling conversion function for oil field oil extraction

Also Published As

Publication number Publication date
BE590467A (en) 1960-09-01
GB924073A (en) 1963-04-24

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