Designed with EdrawMax, this template is a piping and instrumentation diagram. It depicts several cylindrical vessels, likely representing process equipment such as reactors or storage tanks. The diagram includes piping connections between these vessels, indicated by the lines, and some components that might be valves or other fittings, shown by the small symbols. The green - bordered sections could denote grouped equipment or specific process areas. This diagram is useful for industrial engineers, process designers, and technicians. It provides a visual representation of the physical layout and interconnections of equipment in a process system, aiding in installation, maintenance, and troubleshooting of industrial piping and instrumentation setups.