EN 4054:2003
(Main)Aerospace series - Pipe couplings, loose flanges and seals - Seals in fluorocarbon rubber and armature in aluminium alloy - Technical specification
Aerospace series - Pipe couplings, loose flanges and seals - Seals in fluorocarbon rubber and armature in aluminium alloy - Technical specification
This standard specifies the characteristics, qualification and acceptance requirements for seals for flanged pipe couplings in fluorocarbon rubber with an armature in aluminium alloy.
It is applicable whenever referenced.
Aerospace series - Pipe couplings, loose flanges and seals - Seals in fluorocarbon rubber and armature in aluminium alloy - Technical specification
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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Aerospace series - Pipe couplings, loose flanges and seals - Seals in fluorocarbon rubber and armature in aluminium alloy - Technical specificationAerospace series - Pipe couplings, loose flanges and seals - Seals in fluorocarbon rubber and armature in aluminium alloy - Technical specification49.080Aerospace fluid systems and components49.025.20AluminijAluminiumICS:Ta slovenski standard je istoveten z:EN 4054:2003SIST EN 4054:2004en01-maj-2004SIST EN 4054:2004SLOVENSKI
STANDARD
SIST EN 4054:2004
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 4054January 2003ICS 49.080English versionAerospace series - Pipe couplings, loose flanges and seals -Seals in fluorocarbon rubber and armature in aluminium alloy -Technical specificationThis European Standard was approved by CEN on 2 June 2002.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Management Centre or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece,Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and UnitedKingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2003 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 4054:2003 ESIST EN 4054:2004
EN 4054:2003 (E)2ContentspageForeword.31Scope.32Normative references.33Definitions.43.1Production batch.43.2Compound.44Quality assurance.54.1Qualification.54.2Acceptance.54.2.1Conditions.54.2.2Responsibility.54.2.3Inspection and test report.55Technical requirements and inspection and test methods.56Packaging.96.1General.96.2Individual package.96.2.1Material.96.2.2Dimensions.96.3Collective packaging.97Marking.107.1Individual package.107.2Collective packaging.108Storage.10Annex A (normative)
Inspection of appearance after moulding the rubber part onto the metallic part.11Annex B (normative)
Inspection after assembly.12Annex C (normative)
Ageing and pressurizing tests.13Annex D (normative)
Resistance to fluids.14SIST EN 4054:2004
EN 4054:2003 (E)3ForewordThis document (EN 4054:2003) has been prepared by the European Association of Aerospace Manufacturers –Standardization (AECMA-STAN).After enquiries and votes carried out in accordance with the rules of this Association, this Standard has receivedthe approval of the National Associations and the Official Services of the member countries of AECMA, prior to itspresentation to CEN.This European Standard shall be given the status of a national standard, either by publication of an identical text orby endorsement, at the latest by July 2003, and conflicting national standards shall be withdrawn at the latest byJuly 2003.According to the CEN/CENELEC Internal Regulations, the national standards organizations of the followingcountries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland,France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal,Slovakia, Spain, Sweden, Switzerland and the United Kingdom.1 ScopeThis standard specifies the characteristics, qualification and acceptance requirements for seals for flanged pipecouplings in fluorocarbon rubber with an armature in aluminium alloy.It is applicable whenever referenced.2 Normative referencesISO 1817Rubber, vulcanized - Determination of the effect of liquidsISO 2859-1Sampling procedures for inspection by attributes – Part 1: Sampling schemes indexed by acceptancequality limit (AQL) for lot-by-Iot inspectionEN 2751Aerospace series – Storage conditions for rubber products – Requirements for storage, cleaning andmaintenance 1)EN 2798Aerospace series – Fluorocarbon rubber (FPM) – Low compression set – Hardness 80 IRHD 2)EN 3042Aerospace series – Quality assurance – EN aerospace products – Qualification procedureEN 3376Aerospace series – Limits of surface imperfections of elastomeric toroidal sealing rings (o-rings) 2)
1)In preparation at the date of publication of this standard2)Published as AECMA Prestandard at the date of publication of this standardSIST EN 4054:2004
EN 4054:2003 (E)43 DefinitionsFor the purposes of this standard, the following definitions apply.3.1 Production batchQuantity of finished seals manufactured from the same batch of compound moulded onto the armature. Theproduct standard of the material defining the armature shall be the same for the compound batch.3.2 CompoundA homogeneous mixture of polymers or polymers with all ingredients required for the finished productSIST EN 4054:2004
EN 4054:2003 (E)54 Quality assurance4.1 QualificationEN 3042Qualification, inspections and tests shall be
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