BS EN IS0 17782:2018 BSl Standards Publication ImperialCollegeLondon,Versioncorre Petroleum, petrochemical and natural gas industries - Scheme for conformity assessment of manufacturers of special materials (Is0 17782:2018) bsi. BSENIS017782:2018 BRITISH STANDARD National foreword This British Standard is the UK implementation of ENIS017782:2018. The UK participation in its preparation was entrusted to Technical CommitteePSE/17, Materialsand equipmentforpetroleum, petrochemicaland naturalgasindustries. A list of organizationsrepresented on this committee can be obtained on requesttoits secretary. This publication does not purport to include all the necessary provisions of a contract.Users are responsiblefor its correct application. TheBritishStandardsInstitution2018 PublishedbyBSTStandardsLimited2018 ISBN9780580872525 ICS75.020 Compliance with a British Standard cannot confer immunityfrom legal obligations. This British Standard was published under the authority of the StandardsPolicyandStrategyCommitteeon31December2018 Amendments/corrigendaissued sincepublication Date Text affected BSENIS017782:2018 EUROPEANSTANDARD EN IS0 17782 NORMEEUROPEENNE EUROPAISCHENORM November 2018 ICS75.020 English Version Petroleum, petrochemical and natural gas industries Scheme for conformity assessment ofmanufacturers of special materials (IS0 17782:2018) Industries du petrole, de la petrochimie et du gaz Erdol-, petrochemische und Erdgasindustrie - naturel - Systeme d'evaluation de la conformite des Herstellerqualifizierung von Sonderwerkstoffen (Iso fabricants de matériaux spéciaux (IS0 17782:2018) 17782:2018) This European Standard was approved byCEN on27September2018. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditionsfor giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standardsmaybe obtained on application tothe CEN-CENELEC 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 translation under the responsibility ofa CEN member into its own language and notified to the CEN-CENELEC Management Centrehasthesamestatusastheofficialversions. Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, TurkeyandUnitedKingdom cen EUROPEAN COMMITTEE FOR STANDARDIZATION COMITEEUROPEENDENORMALISATION EUROPAISCHESKOMITEEFURNORMUNG CEN-CENELECManagementCentre:RuedelaScience23,B-1040Brussels 2018CEN Allrights of exploitation in any form and by any means reserved Ref.No.ENIS017782:2018E worldwideforCENnationalMembers.