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NBN EN 257:1992被替代

Mechanical Thermostats For Gas-burning Appliances

出版：Belgian Standards

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基本信息

標(biāo)準(zhǔn)編號： NBN EN 257:1992

發(fā)布時(shí)間：1992/4/1 0:00:00

標(biāo)準(zhǔn)類別：Standard

出版單位：Belgian Standards

標(biāo)準(zhǔn)頁數(shù)：49

標(biāo)準(zhǔn)簡介

Describes the construction and performance requirements for mechanical thermostats for gas applications. Establishes the definitions, test conditions and marking. Applies to mechanical thermostats controlling the gas flow directly or indirectly through an integral gas valve, and which do not require external electrical energy for their operation. Applies to thermostats for all gas appliances. Excludes thermostats used with gas appliances installed in the open air.

替代本標(biāo)準(zhǔn)的新標(biāo)準(zhǔn)

NBN EN 257:2010

等同采用的國際標(biāo)準(zhǔn)

ISO 228-1:2000 - Identical

UNE EN 257:1994 - Identical

ISO 262:1998 - Identical

SS EN 257 Ed. 1 (1992) - Identical

NS EN 257:1992 - Identical

UNI EN 257:1994 - Identical

BS EN 257:1992 - Identical

DIN EN 257 (1996-08) - Identical

ONORM EN 257:1996 - Identical