British Standard

Petroleum and natural gas industries Drilling and production equipment Drill-through equipment The European Standard EN ISO 13533 2001 has the status of a British Standard NO COPYINGWITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Copyright British Standards Institution Reproduced by IHS under license with BSI - Uncontrolled Copy Licensee BP Amoco 5928366101 No reproduction or networking permitted without license from IHS Not for Resale, 09 27 2005 00 22 23 MDT

National foreword

This British Standard is the official English language version of EN 13533 2001. It is identical with ISO 13533 2001 The UK participation in its preparation was entrusted by Technical Committee PSE 17, Materials and equipment for petroleum and natural gas industries, to Subcommittee PSE 17 - 4, Drilling and production equipment for petroleum and natural gas industries, which has the responsibility to aid enquirers to understand the text present to the responsible international European...