NULL
2018
Document Number: NL EN 1092 2 : 2018
Sector: NULL
TC: No
ICS: 23.040.60
This standard specifies requirements for circular flnges made from ductile, grey and malleable cast iron from 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 feelings, dimensions and tolerances, bolt sizes, surface finish of jointing faces, marking, testing, quality assurance and materials together with associated pressure/temperature (p/T) ratings.