BS EN 969:2009 Ductile iron pipes, fittings, accessories and their joints for gas pipelines - requirements and test methods
Publication Year
2009
Document Status
Current
Abstract
For the construction of pipelines (installed above or below ground) conveying air or combustible gases (e.g. natural gas or town gas) at pressures up to 16 bar. Test methods cover pipe dimensions, straightness of pipes, tensile testing, Brinell hardness, leak tightness for pipes and fittings, zinc mass and thickness of paint coatings. Performance test methods cover leak tightness of flexible joints to positive internal pressure, leak tightness of flexible push-in joints to positive external pressure and leak tightness and mechanical resistance of flanged joints.
Document History
Supersedes BS EN 969:1996. This standard is a Harmonised European Standard (hEN).
ISBN
9780580586040
Publisher Information
British Standards Institution
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.
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