Specification for vessels for use in heating systems. Tubular heat exchangers and storage vessels for building and industrial services|Design, Storage water heaters, Approval testing, Forgings, Heat transfer, Welding, Heat engineering components, Braze welding, Pressure, Gaskets, Bolting, Industrial, Central heating, Water heaters, Hot-water supply systems, Pressing (forming), Stress analysis, Stress, Hot-working, Heat exchangers, Calorifiers, Corrosion, Tube heat exchangers, Space-heating systems, Technical data sheets, Design calculations, Water supply (buildings), Filler metal, Connectored joints, Welders, Hot-water central heating