prEN 1092-2 rev

Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 2: Cast iron flanges

General information

30.99 CD approved for registration as DIS   Apr 12, 2022

CEN

CEN/TC 74 Flanges and their joints

European Norm

23.040.60   Flanges, couplings and joints

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 100 (See 4.1 and 4.2 for information regarding allowed DN, PN and DN-PN combination).

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.

Related legislation

Legislation related to this standard

90/531/EEC

Procurement procedures of entities operating in the water, energy, transport and telecommunications sectors

305/2011

Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eec

2014/68/EU

Directive 2014/68/EU of the European Parliament and of the Council of 15 May 2014 on the harmonisation of the laws of the Member States relating to the making available on the market of pressure equipment

Life cycle

PREVIOUSLY

Revises
EN 1092-2:1997

NOW

IN_DEVELOPMENT
prEN 1092-2 rev
30.99 CD approved for registration as DIS
Apr 12, 2022