NEN NPR CEN ISO/TS 27469 : 2011
Current
The latest, up-to-date edition.
PETROLEUM, PETROCHEMICAL AND NATURAL GAS INDUSTRIES - METHOD OF TEST FOR FIRE DAMPERS
12-01-2013
Defines a method for determining the following: a) ability of fire dampers installed in ventilation systems to prevent the spread of fire and heat through designated fire divisions; b) fire damper operational reliability in the petroleum, petrochemical and natural gas industries, particularly offshore installations; c) ability of fire dampers installed in ventilation systems to withstand blast overpressures that may result from the explosion of a flammable gas.
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