Gases de ensayo. Presiones de ensayo. Categorías de los aparatos.
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/A2:1999 (Identical)
It is cancelled by: UNE-EN 437:2003
It is cancelled by: UNE-EN 437:2004 ERRATUM
Modifies: UNE-EN 437/A1:1997
Modifies: UNE-EN 437:1994
