.ClaRa.Components.VolumesValvesFittings.Valves.ThreeWayValveGas_L1.PressureLoss .ClaRa.Components.VolumesValvesFittings.Valves.ThreeWayValveGas_L1.PressureLossPressure loss model
model PressureLoss = ClaRa.Components.VolumesValvesFittings.Valves.Fundamentals.QuadraticFrictionFlowAreaSymetric_TWV;