SIST EN 3869:2005
(Main)Aerospace series - Pipe couplings, loose flanges and seals - Seals in fluorocarbon rubber and armature in aluminium alloy
Aerospace series - Pipe couplings, loose flanges and seals - Seals in fluorocarbon rubber and armature in aluminium alloy
This standard specifies the characteristics of seals for pipe couplings in fluorocarbon rubber and armature in aluminium alloy for aerospace applications.
NOTE : Assembly in accordance with TR 4053
Luft- und Raumfahrt - Rohrverbindungen mit losen Flanschen und Flanschdichtungen - Dichtungen aus Fluorcarbon-Elastomer mit Aluminiumarmierung
Diese Norm legt die Eigenschaften von Dichtungen aus Fluorcarbon-Elastomer mit Armierung aus Aluminiumlegierung für Rohrverbindungen für die Luft- und Raumfahrt fest.
ANMERKUNG Einbau nach TR 4053.
Série aérospatiale - Raccords, brides amovibles et joints - Joints en élastomere fluorocarbone et armature en alliage d'aluminium
Aerospace series - Pipe couplings, loose flanges and seals - Seals in fluorocarbon rubber and armature in aluminium alloy
General Information
- Status
- Published
- Publication Date
- 31-May-2005
- Technical Committee
- SS SPL - Technical Board for the general field
- Current Stage
- 6060 - National Implementation/Publication (Adopted Project)
- Start Date
- 01-Jun-2005
- Due Date
- 01-Jun-2005
- Completion Date
- 01-Jun-2005
Relations
- Effective Date
- 01-Jun-2005
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
Overview
SIST EN 3869:2005 is a European standard that defines the requirements and characteristics for seals used in aerospace pipe couplings. These seals are produced from fluorocarbon rubber and feature an armature made of aluminium alloy. Developed by the Slovenian Institute for Standardization (SIST) and harmonized with EN 3869:2004, this standard is critical for ensuring compatibility, safety, and reliability within aerospace fluid systems. The standard details the materials, configurations, marking, and technical specifications necessary for these specialized components, ultimately supporting high performance and consistent quality in demanding aerospace environments.
Key Topics
- Material Specification
- Seals are made from high-performance fluorocarbon rubber, valued for its chemical resistance and durability in extreme aerospace conditions.
- Aluminium alloy armature provides structural support, maintaining the integrity of the seal under pressure and temperature variations.
- Design Requirements
- The standard specifies precise dimensions, tolerances, and mass for various diameter codes, promoting interchangeability and standardized assembly procedures.
- Bonding of the rubber and aluminium components is required to ensure robust, leak-free seals.
- Identification and Marking
- Seals are marked in accordance with EN 2424 for traceability and conformity to aerospace regulations.
- A systematic designation approach is outlined, facilitating part identification and inventory management.
- Technical Specifications
- Required technical properties and performance criteria are provided to ensure reliability under typical aerospace operating conditions.
- Assembly recommendations reference TR 4053, ensuring proper installation and maintenance.
Applications
The seals specified in SIST EN 3869:2005 are primarily used in aerospace hydraulic and fuel systems, where secure, leak-proof pipe connections are vital. Key application areas include:
- Aircraft Fluid Conveyance: Ensuring reliable connections in pipelines transporting fuel, hydraulic fluids, or other critical fluids in aircraft and aerospace vehicles.
- Maintenance and Retrofits: Standardized dimensions make these seals suitable for replacement and maintenance across various aircraft platforms.
- Aerospace Manufacturing: Facilitates the production of components that meet stringent international safety and performance standards.
By adhering to this standard, suppliers and manufacturers can ensure their components are compatible with global aerospace industry requirements, minimizing risk and supporting streamlined certification processes.
Related Standards
For full compliance and best practices in aerospace design and maintenance, it is recommended to consult the following relevant standards referenced within SIST EN 3869:2005:
- EN 2424: Aerospace series - Marking of aerospace products
- EN 2699: Aerospace series - Aluminium alloy (5086), annealed and straightened, drawn bar
- EN 2798: Aerospace series - Fluorocarbon rubber (FPM) with low compression set
- EN 4054: Technical specification for seals in fluorocarbon rubber and aluminium alloy armature
- TR 4053: Assembly recommendations for pipe couplings and flanges (especially titanium alloy versions)
Compliance with these standards ensures high-quality, reliable, and safe components that meet the rigorous demands of the international aerospace market.
Keywords: SIST EN 3869:2005, aerospace seals, fluorocarbon rubber, aluminium alloy armature, pipe couplings, aerospace standards, aircraft fluid systems, aerospace maintenance, European standards, EN 3869:2004
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Frequently Asked Questions
SIST EN 3869:2005 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Aerospace series - Pipe couplings, loose flanges and seals - Seals in fluorocarbon rubber and armature in aluminium alloy". This standard covers: This standard specifies the characteristics of seals for pipe couplings in fluorocarbon rubber and armature in aluminium alloy for aerospace applications. NOTE : Assembly in accordance with TR 4053
This standard specifies the characteristics of seals for pipe couplings in fluorocarbon rubber and armature in aluminium alloy for aerospace applications. NOTE : Assembly in accordance with TR 4053
SIST EN 3869:2005 is classified under the following ICS (International Classification for Standards) categories: 49.025.20 - Aluminium; 49.080 - Aerospace fluid systems and components. The ICS classification helps identify the subject area and facilitates finding related standards.
SIST EN 3869:2005 has the following relationships with other standards: It is inter standard links to SIST EN 3869:2004, SIST EN 4054:2005, SIST EN 2424:2008. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
SIST EN 3869:2005 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
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 alloyLuft- und Raumfahrt - Rohrverbindungen mit losen Flanschen und Flanschdichtungen - Dichtungen aus Fluorcarbon-Elastomer mit AluminiumarmierungSérie aérospatiale - Raccords, brides amovibles et joints - Joints en élastomere fluorocarbone et armature en alliage d'aluminiumAerospace series - Pipe couplings, loose flanges and seals - Seals in fluorocarbon rubber and armature in aluminium alloy49.080Aerospace fluid systems and components49.025.20AluminijAluminiumICS:Ta slovenski standard je istoveten z:EN 3869:2004SIST EN 3869:2005en01-junij-2005SIST EN 3869:2005SLOVENSKI
STANDARDSIST EN 3869:20041DGRPHãþD
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 3869
November 2004 ICS 49.080
Supersedes EN 3869:2003
English version
Aerospace series - Pipe couplings, loose flanges and seals - Seals in fluorocarbon rubber and armature in aluminium alloy
Série aérospatiale - Raccords, brides amovibles et joints - Joints en élastomère fluorocarbone et armature en alliage d'aluminium
Luft- und Raumfahrt - Rohrverbindungen mit losen Flanschen und Flachdichtungen - Dichtungen aus Fluor-Elastomer mit Aluminiumarmierung This European Standard was approved by CEN on 11 September 2003.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: rue de Stassart, 36
B-1050 Brussels © 2004 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 3869:2004: ESIST EN 3869:2005
Page
Foreword.3 1 Scope.4 2 Normative references.4 3 Required characteristics.4 4 Designation.6 5 Marking.6 6 Technical specification.6 SIST EN 3869:2005
EN 386
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