
Plastics piping systems for the supply of gaseous fuels. Polyethylene (PE). Valves.
STANDARD published on 30.4.2015
Designation standards: BS ISO 4437-4:2015
Note: WITHDRAWN
Publication date standards: 30.4.2015
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: British technical standard
Category: Technical standards BS