Gases de ensayo. Presiones de ensayo. Categorías de los aparatos. (Versión oficial EN 437:1993).
TEST GASES. TEST PRESSURES. APPLIANCE CATEGORIES.
GAZ D'ESSAIS. PRESSIONS D'ESSAIS. CATÉGORIES D'APPAREILS.
Buy on AENOR
27.060.20 / Gas fuel burners
91.140.40 / Gas supply systems
CTN 60 - Gaseous fuels and gas and installations apparatus
EN 437:1993 (Identical)
It is cancelled by: UNE-EN 437:2003
Modified by: UNE-EN 437/A2:2001
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