BS EN ISO 27627:2014 BSl Standards Publication Petroleum and natural gas industries Aluminium alloy drill pipe thread connection gauging (is0 27627:2014) bsi. ..making excellence a habit: BRITISH STANDARD BS ENISO 27627:2014 Nationalforeword This British Standard is the UK implementation of EN ISO 27627:2014. The UK participation in its preparation was entrusted to Technical Committee PSE/17/-/7, UK experts in ISO TC 67 Working Groups. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. @ The British Standards Institution 2014.Published by BSI Standards Limited 2014 ISBN9780580694776 ICS 75.180.10; 77.150.10 Compliancewitha BritishStandard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Amendments issued sincepublication Date Text affected EN ISO 27627 EUROPEANSTANDARD NORME EUROPEENNE EUROPAISCHENORM April 2014 ICS 75.180.10; 77.150.10 English Version Petroleum and natural gas industries s-Aluminiumalloydrillpipe thread connection gauging (ISO 27627:2014) Industries du petrole et du gaz naturel - Calibrage des Erdol- und Erdgasindustrie - Aluminiumlegierte raccords filetes des tiges de forage en alliage d'aluminium Bohrgestange - Gewindekalibrierung (ISO 27627:2014) (ISO 27627:2014) This European Standard was approved by CEN on 4 January 2014. 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 This European Standard exists in three official versions (English, French, German). A version in any other language made by translation status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Siovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMITE EUROPEEN DE NORMALISATION EUROPAISCHES KOMITEE FUR NORMUNG CEN-CENELEC Management Centre:AvenueMarnix 17,B-100o Brussels @2014CEN Allrights of exploitation in any form and by any means reserved Ref.No.ENISO 27627:2014 E worldwide for CEN national Members. BS EN ISO 27627:2014 EN ISO 27627:2014 (E) Foreword This document (ENISO27627:2014)has been prepared by Technical Committee ISO/TC 67"Materials with Technical Committee CEN/TC 12 “Materials, equipment and offshore structures for petroleum, petrochemical and natural gas industries” the secretariat of which is held by AFNOR. text or by endorsement, at the latest by October 2014, and conflicting national standards shall be withdrawn at the latest by October2014. rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania,Slovakia,Slovenia,Spain,Sweden,Switzerland,TurkeyandtheUnitedKingdom Endorsementnotice BSENISO27627:2014 IS0 27627:2014(E) Contents Page Foreword iv Introduction. A 1 Scope. 2 Normativereferences .1 3 Terms, definitions and symbols. .1 3.1 Terms and definitions. 1 3.2 Symbols 2 Technical specifications on gauges .3 4 4.1 Types of gauges. 3 4.2 Thread profile, basic dimensions and tolerance 3 4.3 Technical requirements for manufacturing .16 4.4