Constant Pressure Expansion Valve, Adjustable, All, Nominal Capacity (Tons) 0.88 to 4.24, External, Inlet SAE Flare Angle / Outlet (F)NPT Connection, Connector Inlet (In.) 1/4 in, Connector Outlet (In.) 1/4 in, A-1, Capillary Length (In.) -, Reducing Flare Nut Size (In.) -, -, Used as Low Load Protection Device in Hot Gas Bypass Systems, Maintains Constant Evaporator Pressure Under all Load Conditions, No, -, Externally Adjustable, Includes -, Adjustable Range 5 in Hg vacuum to 90 psig