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 ITRE930001 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

ITRE930001 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
ITRE930001 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
ITRE930001 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
ITRE930001 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
ITRE930001A1 (en) 1994-07-04
IT1262815B (en) 1996-07-04

Similar Documents

Publication Publication Date Title
FR2702536B1 (en) Combination valve.
FR2704924B1 (en) Pyrotechnic valve.
NO931558D0 (en) SAFETY VALVE FOR UNDERGROUND PIPE PIPE
DE59300385D1 (en) Safety valve.
NO952486L (en) Fluid coupling, as well as metal sealing member for such coupling
EP0639885A3 (en) Protection system for thyristor valve.
DK91893A (en) Slurry hose system for slurry
FR2701834B1 (en) SELF-ADHESIVE PHONATORY VALVE.
BR9300293A (en) Optimized pressure valve
ITRM910460A0 (en) NON-RETURN VALVE FOR GAS PIPELINES.
ITRE930001A1 (en) SAFETY VALVE FOR UNDERGROUND PIPES.
DE59300382D1 (en) Valve block.
GR3031537T3 (en) Improved restraining element for pressure pipe joints.
DE59202012D1 (en) Shut-off seal.
FR2700597B1 (en) Fluid distribution valve.
IT229762Y1 (en) CANALETTA FOR UNDERGROUND OR UNDERGROUND PIPELINES
ITTO930159V0 (en) PROTECTION DEVICE FOR PIPING.
ITGE920058A1 (en) SAFETY MANHOLE FOR WELLS.
NL1000068A1 (en) Shut-off valve.
FR2703291B1 (en) Cryogenic fluid jet cutting installation.
FR2705755B1 (en) Self-piloted safety valve.
KR940025129U (en) Packing for concrete pipe
KR950004195U (en) Pipe fitting
EP0581595A3 (en) Pipe for water or gas.
KR950019674U (en) Check Valve for Excavation

Legal Events

Date Code Title Description
0001 Granted