English Metric 1 STEP ONE - Piston Displacement (PD): Please fill in all the fields Is/Are the cylinder(s) Single Acting Double Acting Number of Cylinders Cylinder Bore Diameter (inches) Stroke Length (inches) Rod Diameter (inches) 2 STEP TWO - Isentropic Exponent : k Please fill in all the fields Isentropic Exponent (k) (for an approximate value Natural Gas value use k = 1.27) - OR - Cp (Specific heat at constant pressure) Cv (Specific heat at constant volume) 3 STEP THREE - Compression Ratio : r Please fill in all the fields Ps (Absolute Suction Pressure - (psia)) Pd (Absolute Discharge Pressure - (psia)) 4 STEP FOUR - Suction Temperature : Ts Ts (°F) 5 STEP FIVE - Molecular Mass : M Please fill in all the fields Molecular Mass - OR - Specific Gravity Results PD - Piston Displacement FT3 M3 Vs - Suction Bottle Volume FT3 M3 Vd - Discharge Bottle Volume FT3 M3 6 STEP SIX - Contact Info Name Company Email Phone Comments