Heating and Natural Gas: Pipe Sizing, Pressure Drop and Cost Calculations. Bundle of apps for iPhone. Also works on iPad. Includes Natural Gas Pipe Size, Heating Pipe Size, Floor Heating, Hydraulic Separator & Heating Cost.
Natural Gas Pipe Size: pipe sizing & pressure drop calculation for natural gas installations by Sebastjan Valic App for gas engineers and installers to quickly determine the required pipe diameter in natural gas installations. Now at version 2.3, it offers Multitasking support on iPad and it fully supports iPad Pro.