Piping systems for Liquefied Petroleum gas with proper safety and standards.Pipeline for gas distribution to various floors of any institution or organization has to be done with utmost care and safety features. Proper usage of safety accessories like flash back arrestors, Non Return Valves of suitable specifications to prevent any accidents are always ensured. Pipeline and fittings grade, dimensions and class has been calculated and selected carefully, considering the working pressure, operating temperature, rate of flow, service media and Factor of safety for each application.