
Circular flanges for pipes, valves and fittings (PN designated). Ferrous.
STANDARD published on 31.5.1989
Designation standards: BS 4504-1:1969
Note: WITHDRAWN
Publication date standards: 31.5.1989
The number of pages: 104
Approximate weight : 343 g (0.76 lbs)
Country: British technical standard
Category: Technical standards BS