DPS specifies equipment against the P&ID, batch recipe, layout, cleaning duty, and commissioning plan. The fabrication package addresses nozzle locations, instrument ports, supports, lifting provisions, materials, welds, finish, and testing. Design reviews and in-process inspections connect those requirements with the shop work before delivery and installation.
The supply route depends on the application. Tanks, fermentation and storage vessels, CIP systems, tumblers, kettles, and custom skids may use direct fabrication or qualified partners, with larger or code-specific vessels sourced through an agreed supplier. Reference capacities and finishes are confirmed in the proposal; required certifications, pressure-code construction, fabrication location, records, and acceptance responsibilities must be verified for the selected configuration.