
Safety and control devices for gas burners and gas-burning appliances. Particular requirements. Mechanical gas thermostats.
STANDARD published on 1.8.2022
Designation standards: BS ISO 23551-9:2022
Publication date standards: 1.8.2022
The number of pages: 36
Approximate weight : 108 g (0.24 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 539 06224 3 Status: Definitive