NF S66-501-4*NF EN 14591-4:2007
Explosion prevention and protection in underground mines - Protective systems - Part 4 : automatic extinguishing systems for road headers

Standard No.

NF S66-501-4*NF EN 14591-4:2007

Release Date

2007

Published By

Association Francaise de Normalisation

Latest

NF S66-501-4*NF EN 14591-4:2007

NF S66-501-4*NF EN 14591-4:2007 history

• 2007 NF S66-501-4*NF EN 14591-4:2007 Explosion prevention and protection in underground mines - Protective systems - Part 4 : automatic extinguishing systems for road headers