1.1 This European Standard specifies the requirements for material, design, manufacturing, testing and documentation for stationary piping intended for use in refrigerating systems, heat pumps and secondary cooling and heating systems. These refrigerating systems and heat pump systems are referenced in this standard as refrigerating systems as defined in EN 378-1.1.2 This European Standard applies to piping including welded or brazed attachments up to and including the flanges, screwed, welded or brazed connectors or to the edge to be welded or brazed at the first circumferential joint connecting piping or other elements.1.3 This European Standard applies t
DS/EN 14276-2+A1:2011 history
2011DS/EN 14276-2+A1:2011 Pressure equipment for refrigerating systems and heat pumps - Part 2: Piping - General requirements