40.97 End of interruption of work - split/merged Jul 21, 2005
CEN
CEN/TC 305 Potentially explosive atmospheres - Explosion prevention and protection
European Norm
This standard specifies requirements for explosion barriers in mines which are used as protection devices to prevent flame transmission in mine galleries due to the presence of mine gas/air, coal dust/air, or hybrid mixtures. This standard specifies test methods to verify operation requirements and to determine safe limits of use. It covers both active and passive systems. The standard also covers design guidance for use of explosion barriers in mines, installation requirements and maintenance requirements.
Legislation related to this standard
Equipment and protective systems intended for use in potentially explosive atmospheres (ATEX)
ABANDON
prEN 14591-2
40.97
End of interruption of work - split/merged
Jul 21, 2005
