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GAS CONTROLLER [5 records]

Record 1 2021-07-14

English

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

A pneumatic controller that does not bleed natural gas to the atmosphere.

OBS

These natural gas-driven pneumatic controllers are self-contained devices that release gas to a downstream pipeline instead of to the atmosphere.

French

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

Spanish

Save record 1

Record 2 2013-11-21

English

Subject field(s)
  • Fire Warning Devices
CONT

In an alarm situation, the gas controller would receive a flashing message, colour-coded as to severity of the alarm, in a dedicated window on the control monitor.

French

Domaine(s)
  • Alarme-incendie
CONT

Quand une situation d'alarme se produit, le contrôleur de l'acheminement du gaz voit apparaître à son écran de contrôle un message clignotant dont la couleur correspond à la gravité de l'alarme. Ce message clignote dans une fenêtre prévue à cette fin dans l'écran de contrôle.

Spanish

Save record 2

Record 3 2007-10-22

English

Subject field(s)
  • Chemical Elements and Compounds
CONT

Liquefied hydrogen sulfide escaping from a cylinder can cause frostbite.

CONT

The flow rate of hydrogen sulfide directed at the source materials is controlled using a gas flow controller that meters out the hydrogen gas from a gas line originating from a compressed or liquefied hydrogen sulfide source.

French

Domaine(s)
  • Éléments et composés chimiques

Spanish

Save record 3

Record 4 2000-04-28

English

Subject field(s)
  • Burners and Steamfitting
DEF

A period of time after the run period during which the burner motor (blower or fan) continues to run, driving all the products of combustion and any unburned fuel from the combustion chamber, and supplying air to burn fuel being purged from the fuel line downstream from the safety shutoff valve.

CONT

When the burner is shut off for any reason, the program controller causes the forced draft fan to continue delivering air for a specified time to post-purge the unit of any atomized oil and combustible gases. This post-purge should amount to at least two air changes in the combustion area, gas passages, and breeching.

French

Domaine(s)
  • Fumisterie et brûleurs
CONT

Les traits communs des systèmes de régulation de grandes chaudières à gaz ou à fuel sont : le système de sécurité de fermeture [...], la vérification de l'allumage électrique avant démarrage, la pré-purge pour évacuer les gaz non brûlés de la chambre de combustion avant démarrage, la post-purge pour exécuter la même opération après l'arrêt et l'allumage à faible intensité [...]

Spanish

Save record 4

Record 5 1999-04-26

English

Subject field(s)
  • Analytical Chemistry
PHR

Gas flow controller.

French

Domaine(s)
  • Chimie analytique
CONT

[...] un régulateur de débit [...] assure, quelle que soit l'évolution de la perte de charge de la colonne située en aval, un débit constant.

Spanish

Save record 5

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