STM PDF
Industrial-process control valves. Part 2- Flow capacity. Section One- Sizing equations for incompressible fluid flow under installed conditions. Original standard IEC 60534-2-1978 in PDF full version. Additional info + preview on request
Document status: Replaced by St IEC 60534-2-1-2011
Industrial-process control valves. Part 2- Flow capacity. Section Two- Sizing equations for compressible fluid flow under installed conditions. Original standard IEC 60534-2-2-1980 in PDF full version. Additional info + preview on request
Document status: Replaced by St IEC 60534-2-1-2011
Industrial-process control valves - Part 2-3- Flow capacity - Test procedures. IEC 60534-2-3:2015-12(en-fr). Original standard IEC 60534-2-3-2015 in PDF full version. Additional info + preview on request
Document status: Active
Industrial-process control valves - Part 2-4- Flow capacity - Inherent flow characteristics and rangeability. IEC 60534-2-4:2009. Original standard IEC 60534-2-4-2009 in PDF full version. Additional info + preview on request
Document status: Active
Industrial-process control valves - Part 2-5- Flow capacity - Sizing equations for fluid flow through multistage control valves with interstage recovery. CEI/IEC 60534-2-5:2003. Original standard IEC 60534-2-5-2003 in PDF full version. Additional info + preview on request
Document status: Withdrawn
Industrial-process control valves - Part 3-1- Dimensions - Face-to-face dimensions for flanged, two-way, globe-type, straight pattern and centre-to-face dimensions for flanged, two-way, globe-type, angle pattern control valves. IEC 60534-3-1:2019-02(en-fr). Original standard IEC 60534-3-1-2019 in PDF full version. Additional info + preview on request
Document status: Active