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CEN

CEN/TC 74/WG 3 - Cast iron flanges

Elaboration of dimensional standards for cast iron flanges.

Cast iron flanges

Elaboration of dimensional standards for cast iron flanges.

General Information

Status
Active
Parent
CEN/TC 74 - Flanges and their joints
Standardization Organization
ICS
Directive
Mandate
50
CEN
EN 1092-2:2023(Main)
Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 2: Cast iron flanges
SIST EN 1092-2:2024

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.

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CEN
EN 1092-2:1997(Main)
Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 2: Cast iron flanges
SIST EN 1092-2:1998

This part of EN 1092 specifies requirements for circular flanges made from ductile, grey and malleable cast iron for DN 10 to DN 4000 and PN 63. (See 4.1 and 4.2). This standard 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.

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    46 pages
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50