Explosive atmospheres. Part 31: Equipment dust ignition protection by enclosure âtâ
STANDARD published on 1.7.2016
Designation standards: STN EN 60079-31
Classification mark: 332320
Catalog number: 121930
Publication date standards: 1.7.2016
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Category: Technical standards STN