.ClaRa_Obsolete.Components.VolumesValvesFittings.Valves.ValveFuelFlueGas_L1.PressureLoss .ClaRa_Obsolete.Components.VolumesValvesFittings.Valves.ValveFuelFlueGas_L1.PressureLossmodel PressureLoss = ClaRa.Components.VolumesValvesFittings.Valves.Fundamentals.QuadraticKV;