Non-electrical equipment for potentially explosive atmospheres. Part 2. Protection by flow restricting enclosure "fr"
NORMA vydána dne 15.2.2013
Designation standards: GOST 31441.2-2011
Publication date standards: 15.2.2013
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST
Implemented changes and corrections:
Amd. 6.19