Industrial-process control valves - Part 2-1: Flow capacity; sizing equations for fluid flow under installed conditions (IEC 60534-2-1:1998); German version EN 60534-2-1:1998— 33 стр.
Industrial-process control valves - Part 1: Control valve terminology and general considerations (IEC 60534-1:1987); German version EN 60534-1:1993— 11 стр.
Industrial-process control valves - Part 1: Control valve terminology and general considerations (IEC 60534-1:2005); German version EN 60534-1:2005— 14 стр.
Industrial-process control valves - Part 2: Flow capacity; section 1: Sizing equations for incompressible fluid flow under installed conditions (IEC 60534-2-1:1978); German version EN 60534-2-1:1993— 9 стр.
Industrial-process control valves - Part 2: Flow capacity; section 2: Sizing equations for compressible fluid flow under installed conditions (IEC 60534-2-2:1980); German version EN 60534-2-2:1993— 12 стр.
Industrial-process control valves - Part 2: Flow capacity; section 2: Sizing equations for compressible fluid flow under installed conditions (IEC 60534-2-2:1980); German version EN 60534-2-2:1993— 12 стр.
Industrial-process control valves - Part 8: Noise considerations; Section 1: Laboratory measurement of noise generated by aerodynamic flow through control valves (IEC 60534-8-1:1986); German version EN 60534-8-1:2000— 16 стр.
Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions (IEC 60534-2-1:2011); German version EN 60534-2-1:2011— 56 стр.
Industrial-process control valves - Part 8-3: Noise considerations; Control valve aerodynamic noise prediction method (IEC 60534-8-3:2000); German version EN 60534-8-3:2000— 58 стр.
Industrial-process control valves - Part 2: Flow capacity; section 1: Sizing equations for incompressible fluid flow under installed conditions (IEC 60534-2-1:1978); German version EN 60534-2-1:1993— 9 стр.
