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UNI EN 257:1994被替代

Mechanical Thermostats For Gas-burning Appliances

出版：Italian Standards

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基本信息

標(biāo)準(zhǔn)編號： UNI EN 257:1994

標(biāo)準(zhǔn)類別：Standard

出版單位：Italian Standards

標(biāo)準(zhǔn)頁數(shù)：0

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.

標(biāo)準(zhǔn)備注

1994 Edition re-issued in Jan 1998 and incorporates AMD 1 1998. (03/2008)

替代本標(biāo)準(zhǔn)的新標(biāo)準(zhǔn)

UNI EN 257:2010

等同采用的國際標(biāo)準(zhǔn)

NEN EN 257:2010 - Identical

ONORM EN 257:2010 - Identical

SN EN 257:1997 - Identical

NEN EN 257:1994 - Identical

ONORM EN 257:1996 - Identical

DIN EN 257 (1996-08) - Identical

BS EN 257:1992 - Identical