Industrial gas-using equipment. Air heaters with air-flue gases mixing. General technical requirements
STANDARD published on 1.1.2014
Designation standards: GOST 31849-2012
Publication date standards: 1.1.2014
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 1.22