BS EN 303-4:1999现行
Heating boilers. Heating boilers with forced draught burners. Heating boilers with forced draught burners. Special requirements for boilers with forced draught oil burners with outputs up to 70 kW and a maximum operating pressure of 3 bar. Terminology, special requirements, testing and marking
出版：British Standards Institution
专家解读视频
Applies to heating boilers with forced draught oil burners up to a nominal heat output of 70 kW, which are operated either with negative pressure (natural draught boiler) or with positive pressure (pressurized boiler) in the combustion chamber, according to the boiler manufacturer's instructions. Defines the necessary terminology, requirements and testing of the materials and marking requirements of heating boilers.
© British Standards Institution 2013
Replaces notes:
Partially replaces BS 779:1989 and BS 855:1990.
UNI EN 303-4:2003 - Identical
NF EN 303-4:1999 - Identical
NBN EN 303-4:1999 - Identical
NS EN 303-4 Ed. 1 (1999) - Identical
UNE EN 303-4:1999 - Identical
SS EN 303-4 Ed. 1 (1999) - Identical
I.S. EN 303-4:1999 - Identical
SN EN 303-4:1999 - Identical
NEN EN 303-4:1999 - Identical
DIN EN 303-4 (1999-03) - Identical
ONORM EN 303-4:1999 - Identical
