TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

TUBING SAFETY VALVE [3 records]

Record 1 2015-04-17

English

Subject field(s)
  • Equipment (Oil and Natural Gas Extraction)
DEF

A device with a restricted opening that is placed in the lower end of the tubing through which the oil flows to the surface. Its purpose is to control the rate of flow.

Key term(s)
  • down hole safety valve
  • down-hole safety valve

French

Domaine(s)
  • Outillage (Extraction du pétrole et du gaz)
DEF

Pièce statique, non réglable, placée dans l'axe du tubage au fond d'un puits productif, pour régler le débit de ce puits moyennant la plus grande économie de gaz de gisement.

Spanish

Save record 1

Record 2 2004-09-07

English

Subject field(s)
  • Equipment (Oil and Natural Gas Extraction)
DEF

A safety device installed in the upper wellbore to provide emergency closure of the producing conduits in the event of an emergency.

OBS

Two types of subsurface safety valve are available: surface-controlled and subsurface controlled. In each case, the safety-valve system is designed to be fail-safe, so that the wellbore is damage to the surface production-control facilities.

French

Domaine(s)
  • Outillage (Extraction du pétrole et du gaz)

Spanish

Save record 2

Record 3 2000-07-12

English

Subject field(s)
  • Equipment (Oil and Natural Gas Extraction)
  • Oil Production
DEF

A device installed in the tubing string of a producing well to shut in the flow of production if the flow exceeds a preset rate.

OBS

These valves are widely used in offshore wells to prevent pollution and further damage should the wellhead fail for any reason.

French

Domaine(s)
  • Outillage (Extraction du pétrole et du gaz)
  • Production pétrolière
DEF

[Clapet] fixé dans la colonne de production et fermant automatiquement le puits en cas d'incident sur la tête de production.

Spanish

Save record 3

Copyright notice for the TERMIUM Plus® data bank

© Public Services and Procurement Canada, 2025
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau

Features

Language Portal of Canada

Access a collection of Canadian resources on all aspects of English and French, including quizzes.

Writing tools

The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.

Glossaries and vocabularies

Access Translation Bureau glossaries and vocabularies.

Date Modified: