1. Enter your values in the boxes. Use the Tab key to move to the next box.

Cv

Inlet Pressure (PSIA)

Outlet Pressure (PSIA)

Specific Gravity
(relative to air at 20°C)

                                                            . Acetylene 0.91 Air 1.00 Ammonia 0.60 Argon 1.38 Butane 2.08 Carbon Dioxide 1.53 Carbon Monoxide 0.97 Chlorine 2.48 Ethane 1.05 Ethylene 0.98 Fluorine 1.31 Helium 0.14 Hydrogen 0.07 Hydrogen Bromide 2.82 Hydrogen Chloride 1.27 Hydrogen Sulfide 1.19 Methane 0.554 Natural Gas 0.61 Neon 0.64 Nitric Oxide 1.037 Nitrogen 0.972 Nitrous Oxide 1.53 Oxygen 1.11 Ozone 1.66 Phosphine 1.83 Propane 1.55 Propylene 1.38 Steam 0.62 Sulfur Dioxide 2.26

Temperature (°C)

2. Click the Calculate button

Δ P

Max Flow Rate (SCFM)