STB PDF

Industrial-process control valves - Noise considerations. Laboratory measurement of noise generated by hydrodynamic flow through control valves. Original standard UNE-EN 60534-8-2-2011 in PDF full version. Additional info + preview on request

Document status: Active

Industrial-process control valves - Noise considerations. Control valve aerodynamic noise prediction method. Original standard UNE-EN 60534-8-3-2011 in PDF full version. Additional info + preview on request

Document status: Active

Directly heated negative temperature coefficient thermistors - Generic specification. Original standard UNE-EN 60539-1-2016 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN IEC 60539-1-2023

Controllers with analogue signals for use in industrial-process control systems - Guidance for inspection and routine testing. Original standard UNE-EN 60546-2-2010 in PDF full version. Additional info + preview on request

Document status: Active

Aerospace series. Rod-end with bearing EN 4265 in corrosion resisting steel, external threaded shank. Dimensions and loads. Inch series. Original standard UNE-EN 6055-2019 in PDF full version. Additional info + preview on request

Document status: Active

Amendment 1 - Gyromagnetic materials intended for application at microwave frequencies. Measuring methods for properties. Original standard UNE-EN 60556-2006 A1-2016 in PDF full version. Additional info + preview on request

Document status: Withdrawn