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.
Safety devices for gas pressure regulating stations and installations - Gas safety shut-off devices for inlet pressures up to 100 bar; German version EN 14382:2002— 58 стр.
Industrial-process control valves - Part 8: Noise considerations; section 4: Prediction of noise generated by hydrodynamic flow (IEC 60534-8-4:1994); German version EN 60534-8-4:1994— 11 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 1: Control valve terminology and general considerations (IEC 60534-1:1987); German version EN 60534-1:1993— 11 стр.
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.
