Experimental parametric equation for the prediction of valve coefficient (Cv) for choke valve trims

Hutchinson, 1997 IEC 60534-2-1 Mod: flow equations for sizing control valves, Switzerland, International Electro-technical Commission. Les, 1983 2007 1989 Baumann, 1998 Buckingham, 1932, Notes on the orifice meter: the expansion factor for gases, Bureau of Standards Journal of Research, 9, 10.6028/jres.009.009 Bean, 1935, Values of discharge coefficients of square-edged orifices, American Gas Association Monthly Kinghorn, 1986 Seidl, 2002, The orifice expansion correction factor for a 50 mm line size at various diameter ratios, 1 Cunningham, 1951, Orifice Meters with Supercritical Compressible Flow, Trans. ASME, 73, 625 Kegel, 2002, Compressible flow effects in subsonic venturis, 12 IEC 60534-2-3: flow capacity test procedures, Switzerland, International Electro-technical Commission. Anderson, 2001 Driskell, 1984, Sizing theory and applications, 180 Stiles, 1984, Cavitation and flashing considerations, 206 Fu, 1998, A concise method for determining a valve flow coefficient of a valve under compressible gas flow, 18, 307