BS EN ISO BRITISH STANDARD 16070:2005 Petroleum and natural gas industries - Downhole equipment- Lock mandrels and landing nipples The European Standard EN IS0 16070:2005 has the status of a British Standard ICS 75.180.10 BSi NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW British Standards BS EN ISO 16070:2005 National foreword This British Standard is the official English language version of EN IS0 16070:2005. It is identical with IS0 16070:2005. It supersedes BS EN ISO 16070:2002 which is withdrawn. The UK participation in its preparation was entrusted by Technical Committee PSE/17, Materials and equipment for petroleum, petrochemical and natural gas industries, to Subcommittee PSE/17/-/4, Drilling and production equipment, 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 subcommittee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European 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 EN ISO title page, the EN ISO foreword page, the ISO title page, pages ii to v, a blank page, pages 1 to 24, an inside back cover 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 Amd. No. Date Comments Strategy Committee on 22 February 2006 BSI 22 February 2006 ISBN0580471594 EUROPEANSTANDARD EN ISO 16070 NORMEEUROPEENNE EUROPAISCHENORM December 2005 ICS 75.180.10 Supersedes EN ISO16070:2001 English Version Petroleum and natural gas industries - Downhole equipment Lockmandrels and landing nipples (iSO16070:2005) Industries du petrole et du gaz naturel - Equipement de Erdol- und Erdgasindustrie - Bohrloch-Ausrustung fond de trou - Mandrins a cle d'ancrage et sieges d'ancrage Abhangesticke und Landenippel (ISO 16070:2005) (ISO 16070:2005) This European Standard was approved by CEN on 26 September 2005. 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 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 COMITE EUROPEEN DE NORMALISATION EUROPAISCHES KOMITEE FUR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels @2005CEN All rights of exploitation in any form and by any means reserved Ref.No.EN ISO 16070:2005: E worldwide for CEN national Members. ENISO16070:2005 Foreword This document (ENISO16070:2005)h