STB PDF

Amendment 1 - Mountaineering equipment Harnesses Safety requirements and test methods. Original standard UNE-EN 12277-2016 + A1-2019 in PDF full version. Additional info + preview on request

Document status: Active

Plastics piping systems. Glass-reinforced thermosetting plastics (GRP) pipes. Determination of initial specific ring stiffness. Original standard UNE-EN 1228-1996 in PDF full version. Additional info + preview on request

Document status: Active

Refrigerating systems and heat pumps Valves Requirements, testing and making. Original standard UNE-EN 12284-2005 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN ISO 21922-2022

Workshop fabricated steel tanks Part 1: Horizontal cylindrical single skin and double skin tanks for the underground storage of flammable and nonflammable water polluting liquids other than for heating and cooling of buildings. Original standard UNE-EN 12285-1-2019 in PDF full version. Additional info + preview on request

Document status: Active

Workshop fabricated steel tanks. Horizontal cylindrical single skin and double skin tanks for the underground storage of flammable and nonflammable water polluting liquids for heating and cooling of buildings. Original standard UNE-EN 12285-3-2019 in PDF full version. Additional info + preview on request

Document status: Active

Industrial valves. Copper alloy gate valves. Original standard UNE-EN 12288-2010 in PDF full version. Additional info + preview on request

Document status: Active