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