METHOD & PROCESS PRINCIPLE
Internal floating roof, external floating roof or vapor-balanced fixed-roof configuration is selected from product and regulation.
UNKA ENGINEERINGEPC CONTRACTORLow-emission storage for volatile light products with strict overfill and ignition control.

Internal floating roof, external floating roof or vapor-balanced fixed-roof configuration is selected from product and regulation.
Tank/roof/seals, pressure-vacuum vents, vapor return/recovery, grounding, overfill protection and transfer pumps.
Stored-fluid properties and classification, required working inventory/autonomy, receipt and dispatch rates, vapor pressure, temperature, corrosion, mixing/heating needs, site wind/seismic/geotechnical data, fire scenario and environmental rules. True vapor pressure, emissions requirement, gasoline components and vapor-control route.
Design Basis, heat and material balance where applicable, PFD, P&ID, datasheets, line/equipment lists, layout and 3D interfaces, control and safeguarding documents, inspection plan, operating and commissioning procedures.
Hazard review, alarms and interlocks, relief/vent/drain philosophy, hazardous-area classification, maintainable isolation, fire protection, emergency shutdown interfaces and environmental controls.
Gasoline, reformate, light/heavy naphtha, condensate and blendstocks.
API 650/2000/2350, NFPA 30, EI/API vapor practices; EN/DIN/GOST requirements by destination.
API 650/2000/2350, NFPA 30, EI/API vapor practices; EN/DIN/GOST requirements by destination.