

专家解读视频
Applicable to hollow insulators made from ceramic material, with their fixing devices, to be used with a permanent gas pressure in excess of 50 kPa gauge with an internal volume equal to or greater than 1 I(1000cm x cm x cm).
Indice de classement: C64-464. Supersedes NF EN 50062. (01/2001)
BS EN 61264:1999 - Identical
SN EN 61264:1998 - Identical
UNE EN 61264:1999 - Identical
I.S. EN 61264:1999 - Identical