ISO 23551-4:2018-ed.2.0

Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 4: Valve-proving systems for automatic shut-off valves

NORMA vydaná dňa 25.4.2018

The information about the standard:

Designation standards: ISO 23551-4:2018-ed.2.0
Publication date standards: 25.4.2018
The number of pages: 31
Approximate weight : 93 g (0.21 lbs)
Country: International technical standard
Kategória: Technické normy ISO