Alco Emerson orifices for TI series expansion valves (TIO-00). Interchangeable lamination nozzles for refrigeration applications with capacities between 0.5 ... 19.4 kW, new refrigerants R448A, R449A, R450A, R513A, R1234ze, R134A, R404A, ...R410A, R407C etc. Through the nozzle of the expansion valves, differentiation is created in the HVAC-R system between high and low pressures, the refrigerant flow being restricted due to the orifice used. Mai mult