ITRE930001A0 - SAFETY VALVE FOR UNDERGROUND PIPES. - Google Patents

SAFETY VALVE FOR UNDERGROUND PIPES.

Info

Publication number
ITRE930001A0
ITRE930001A0 ITRE930001A ITRE930001A ITRE930001A0 IT RE930001 A0 ITRE930001 A0 IT RE930001A0 IT RE930001 A ITRE930001 A IT RE930001A IT RE930001 A ITRE930001 A IT RE930001A IT RE930001 A0 ITRE930001 A0 IT RE930001A0
Authority
IT
Italy
Prior art keywords
safety valve
underground pipes
underground
pipes
safety
Prior art date
Application number
ITRE930001A
Other languages
Italian (it)
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 filed Critical
Priority to IT000001 priority Critical patent/IT1262815B/en
Publication of ITRE930001A0 publication Critical patent/ITRE930001A0/en
Publication of ITRE930001A1 publication Critical patent/ITRE930001A1/en
Application granted granted Critical
Publication of IT1262815B publication Critical patent/IT1262815B/en

Links

IT000001 1993-01-04 1993-01-04 Subsurface tubing safety valve - includes tubular body with bore and ports, sleeve and piston allowing an increase of flow rate of well fluid through well tubing IT1262815B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT000001 IT1262815B (en) 1993-01-04 1993-01-04 Subsurface tubing safety valve - includes tubular body with bore and ports, sleeve and piston allowing an increase of flow rate of well fluid through well tubing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000001 IT1262815B (en) 1993-01-04 1993-01-04 Subsurface tubing safety valve - includes tubular body with bore and ports, sleeve and piston allowing an increase of flow rate of well fluid through well tubing

Publications (3)

Publication Number Publication Date
ITRE930001A0 true ITRE930001A0 (en) 1993-01-05
ITRE930001A1 ITRE930001A1 (en) 1994-07-04
IT1262815B IT1262815B (en) 1996-07-04

Family

ID=11398313

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000001 IT1262815B (en) 1993-01-04 1993-01-04 Subsurface tubing safety valve - includes tubular body with bore and ports, sleeve and piston allowing an increase of flow rate of well fluid through well tubing

Country Status (1)

Country Link
IT (1) IT1262815B (en)

Also Published As

Publication number Publication date
IT1262815B (en) 1996-07-04
ITRE930001A1 (en) 1994-07-04

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Legal Events

Date Code Title Description
0001 Granted