NEN NPR ISO/TS 27469 : 2010
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
PETROLEUM, PETROCHEMICAL AND NATURAL GAS INDUSTRIES - METHOD OF TEST FOR FIRE DAMPERS
12-09-2011
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; typical ratings are given in ISO 13702:1999, Table C.5. 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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