Flanges and their joints. Circular flanges for pipes, valves, fittings and accessories, PN designated - Cast iron flanges Ingestion-build-224916 BS EN 13588:2017 includes some

BS EN 13588:2017 includes some technical changes with respect to BS EN 13588:2008

The quality of uppers

4 List of hazards

BS 25999-1:2006 is the first of the two-part BS 25999

BS EN 1998‑4:2006

Flanges and their joints. Circular flanges for pipes, valves, fittings and accessories, PN designated - Cast iron flanges Ingestion-build-224916 BS EN 13588:2017 includes some1 Scope This standard specifies requirements for circular flanges made from ductile, grey and malleable cast iron for DN 10 to DN 4000 and PN 2,5 to PN 63. (See 4. 1 and 4. 2). This standard specifies the types of flanges and their facings, dimensions and tolerances, bolt sizes, surface finish of jointing faces, marking, testing, quality assurance and materials together with associated pressure temperature (p T) ratings.