Expansion valve similar dafoss TE Series 1.Interchangeable orifice assembly 2. Can ... R134a, R407 Expansion valve similar with dafoss TE Series Characteristicsl Interchangeable orifice assembly,easier stocking,easy capacity matching ... type and size according to customers requirement.l Suitable for R22, R134a, R407C, R507/404A.l If ... 3. expansion valve similar with danfoss TE Series for R22 R134A R407A