Butt-welding pipe fittings. Non alloy and ferritic alloy steels with specific inspection requirements (+A1:2025)

BS EN 10253-2:2021

British Standards Institution
Butt-welding pipe fittings. Non alloy and ferritic alloy steels with specific inspection requirements (+A1:2025) Download document

Document Status

Current

Supplement

Mechanical & Electrical Supplement

Series

BS EN

Abstract

Presents the delivery requirements for seamless and welded butt-welding fittings made of carbon and alloy steel. It looks at the type of fittings, grades of steel, mechanical properties, tolerances, dimensions, test methods, marking and labelling. The fittings are intended for pressure purposes at room temperature, low temperature and transmission of fluids and gasses.

History

Supersedes BS EN 10253-2:2021. Amendment dated 31 January 2026 - Implementation of CEN amendment A1:2025. See National foreword for contractual and legal considerations.

Subjects

  • Building services
  • Steel pipes
  • Pipes
  • Ducts/flues/pipes

Publisher History

With over 100 years of experience the British Standards Institute is recognised as the UK’s National standards body. Their committees work with the manufacturing and service industries, government, businesses and consumers to facilitate the production of British, European and International standards.

Information

NBS

NBS has produced specification systems and information products for construction industry professionals for more than 40 years. The National Building Specification is the recognised UK national standard and is used by over 5,000 organisations. NBS is part of RIBA Enterprises Ltd.

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