>BS EN 1092-2:2023 Flanges and their joints. Circular flanges for pipes, valves, fittings and accessories, PN designated Cast iron flanges
sklademVydáno: 2023-11-29
BS EN 1092-2:2023
Flanges and their joints. Circular flanges for pipes, valves, fittings and accessories, PN designated Cast iron flanges
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Označení normy:
BS EN 1092-2:2023
Počet stran:
64
Vydáno:
2023-11-29
ISBN:
978 0 539 21949 4
Status:
Standard
DESCRIPTION
BS EN 1092-2:2023
This standard BS EN 1092-2:2023 Flanges and their joints. Circular flanges for pipes, valves, fittings and accessories, PN designated is classified in these ICS categories:
23.040.60 Flanges, couplings and joints
This document 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 100. See 4.1 and 4.2 for information regarding allowed DN and PN. This document specifies the types of flanges and their facings, dimension and tolerances, bolt sizes, surface finish of jointing faces, marking, testing, quality assurance and materials together with associated pressure/temperature (p/T) ratings.
