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.