
Circular flanges for pipes, valves and fittings (PN designated). Steel, cast iron and copper alloy flanges. Specification for steel flanges.
NORMA vydaná dňa 30.6.1989
Designation standards: BS 4504-3.1:1989
Note: NEPLATNÁ
Publication date standards: 30.6.1989
The number of pages: 46
Approximate weight : 138 g (0.30 lbs)
Country: British technical standard
Kategória: Technické normy BS