509 Parker Hannifin Corporation Fluid Control Solutions Europe General Catalogue FCSE/0112/UK V2.2 07/2022 Specific gravity of the most common gases ( γ = Kg/m3 ) - (t = 0°C - P = 760mm Hg) Acetylene 1.176 Helium 0.179 Natural gas 0.723 Carbon dioxide 1.965 Ethane 1.035 Methane 0.722 Air 1.293 Ethylene 1.259 Carbon monoxide 1.250 Argon 1.780 Hydrogen 0.089 Oxygen 1.429 Nitrogen 1.255 Propane 1.520 Butane 2.000 Steam 0.805 100000 50000 30000 20000 10000 5000 3000 2000 1000 500 300 200 100 50 30 20 10 5 3 2 1 0.5 0.3 0.2 0.1 60 30 20 10 5 3 2 1 0.4 0.2 0.1 0.02 0.01 0.006 6 3 2 1 0.8 0.6 0.4 0.3 0.2 0.1 0.08 -50 0 +50 +100 0.1 0.2 0.3 0.5 1 2 3 4 5 10 20 50 100 80 60 50 40 30 25 20 16 12 10 8 6 5 4 3 2 1.5 80 60 50 40 30 25 20 16 12 10 8 6 5 4 3 2 1.5 1 0.5 0.2 0 1 0 0.5 0.2 P1 (bar) Critical speed Auxiliary Line Auxiliary Line Auxiliary Line t γ Kv Q Δp [C°] [Kg/dm3] [l/min] [l/min] [bar] t = Fluid Temperature γN = Specific Gravity Kv = Flow Cœfficient Qn = Flow Rate ∆p = Pressure Drop P 1 = Inlet Pressure TECHNICAL INFORMATION
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