BS ISO BRITISHSTANDARDAEROSPACESERIES 23933:2006 Aramid reinforced lightweight polytetrafluoroethylene (PTFE) hose assemblies, classification 135 °C/20 684 kPa (275 °F/3 000 psi) and 135 °C/21 000 kPa (275 °F/3 046 psi) - Procurement Specification Confirmed ICS 49.080 November 2010 BSi NOCOPYINGWITHOUTBSIPERMISSIONEXCEPTASPERMITTEDBY COPYRIGHTLAW British Standards BSISO23933:2006 National foreword This British Standard reproduces verbatim IS0 23933:2006 and implements it as the UK national standard. The UK participation in its preparation was entrusted to Technical Committee ACE/69,Aerospace hydraulic systems, fluids and components,which has the responsibility to: aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep UK interests informed; monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international publications referred to in this document may be found in the BSI Catalogue under the section entitled "International Standards Correspondence Index", or by using the “Search" facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not ofitself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the ISO title page, pages ii to iv, pages 1 to 23 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. This British Standard was Amendments issued sincepublication published under the authority of the Standards Policy and Date Amd. No. Comments Strategy Committee on16March 2006 BSI16March 2006 ISBN0580479528 BSIS0 23933:2006 INTERNATIONAL ISO STANDARD 23933 First edition 2006-01-15 Aerospace Aramid reinforced lightweight polytetrafluoroethylene (PTFE) hose assemblies, classification 135 °C/20 684 kPa (275 °F/3 000 psi) and 135°C/21000 kPa(275°F/3046psi)- Procurement specification Aéronautiqueetespace-Tuyauteriesflexibles en polytetrafluoroethylene (PTFE) renforcement aramide, serielégere, classification135C/20684kPa(275°F/3000psi)et d'approvisionnement Reference number ISO23933:2006(E) i BSISO23933:2006 Contents Page Foreword. 1 Scope 2 Normativereferences 3 Classification 4 Requirements.... 4.1 Limits of application. 4.2 Qualification. 4.3 Materials... 4.4 Construction 4.5 Innertube requirements 4.6 Hose assembly.. 4.7 Fitting threads. 4.8 Part numbering of interchangeableparts 4.9 Identification of products... 4.10 Workmanship.... 4.11 Hoseassembly-Testandperformancerequirements. 5 Qualityassurance... 12 5.1 Responsibilityforinspection 12 5.2 Classificationofinspections. .12 5.3 Qualificationinspections.... .12 5.4 Qualityconformanceinspections, .15 5.5 Test conditions... 16 5.6 Inspectionmethods 17 6 Preparation for delivery .18 6.1 Storage and packaging ... 18 6.2 Marking ... .18 7 Ordering data . ..18 Annex A(informative)Equivalent materials. .19 Annex B (informative)Qualificationprocedures and fireresistance specifications .21 Bibliography 22 ili BSIS023933:2006 Foreword Iso (the International Organization for Standardization) is a worldwide federation of national standards bodies (isO member bodies). The work of preparing International Standards is normally carried out through IsO technical committees. Each member body interested in a subject for which a technical committee has been non-governmental, in liaison with IsO, also take part in the work. Iso collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are d