Bolts for flanged pipeline joints. Dimensions
STANDARD published on 7.12.1987
Designation standards: ČSN 131520
Classification mark: 131520
Catalog number: 25047
Publication date standards: 7.12.1987
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Category: Technical standards ČSN