Orifice calculates size, flowrate or pressure drops for gas and liquid orifice meters based on ANSI/API-2530-1991, Part 3 (AGA-3) or the International Standard ISO-5167-1:1991.
The program includes:
- Gas Orifices: Natural Gas, Air and Nitrogen;
- Liquid Orifices: Oil, Water, Methanol, MEG, DEG and TEG;
- Restriction Gas Orifices;
- Restriction Liquid Orifices

CNG-CALC is an economic analysis system for alternate fuel vehicles.  Compare the cost of any alternate fuel scenario, for any type of vehicle.  Use to produce financial comparisons (cost/savings) for CNG/Methanol/Ethanol/Gas/LNG/Diesel/Elec/Propane.

CNG-CALC will also accommodate the costs of refueling stations.  Useful for Fleet managers, or anyone else interested in determining the economic benefit of converting any vehicle to any fuel.