STB PDF

Heating boilers Part 5: Heating boilers for solid fuels, manually and automatically stoked, nominal heat output of up to 500 kW Terminology, requirements, testing and marking. Original standard UNE-EN 303-5-2013 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN 303-5-2022 + A1-2023

Aerospace series. Electrical contacts used in elements of connection. Contacts, electrical, coaxial, size 16, male, type D, solder, class R. Product standard. Original standard UNE-EN 3155-058-2006 in PDF full version. Additional info + preview on request

Document status: Active

Aerospace series. Steel FE-PM3801 (X5CrNiCu17-4). Air melted, solution treated and precipitation treated, sheet and strip a ≤ 6 mm, Rm ≥ 930 MPa. Original standard UNE-EN 3162-2007 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN 3162-2025

Aerospace series. Titanium alloy TI-P64001 (Ti-6Al-4V). Annealed. Bars for machining. D ? 300 mm. 900 MPa ? Rm ? 1 160 MPa. Original standard UNE-EN 3311-2023 in PDF full version. Additional info + preview on request

Document status: Active

Gas pressure regulators for inlet pressure up to 10 MPa (100 bar). Original standard UNE-EN 334-2021 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN 334-2021 + A1-2025

Aerospace series. Terminal lugs and in-line splices for crimping on electrical conductors. General and list of product standard. Original standard UNE-EN 3373-002-2009 in PDF full version. Additional info + preview on request

Document status: Active