The diagrams below indicates required capacity for relief valves on LPG - Liquefied Petroleum Gas - tanks above and below ground and vaporizers.
Area - square feet (ft2) - Flow rate - cfm air
Area - m2 - Flow rate - l/s air
Air, LNG, LPG and other common gas properties, pipeline capacities, sizing of relief valves.
LPG or Liquefied Petroleum Gas.
Resistance and pressure loss in liquid LPG pipes.
Latent heat with vaporized propane.
Vapor pressure vs. temperature.
Energy content and specific gravity of propane air mixtures.
Evaporation pressure of propane butane mixture vs. temperature.
Sizing low pressure propane gas pipe lines - Metric units.