
Plastics piping systems for the supply of gaseous fuels. Polyethylene (PE). Valves.
NORMA vydaná dňa 30.11.2022
Designation standards: BS ISO 4437-4:2022
Publication date standards: 30.11.2022
The number of pages: 30
Approximate weight : 90 g (0.20 lbs)
Country: British technical standard
Kategória: Technické normy BS
ISBN: 978 0 539 16525 8 Status: Under Review