API 521 & API 2000 Fire Case Wetted Surface Area Calculator
Estimating the Wetted Surface Area is one of the most critical steps when sizing Pressure Safety Valves (PSVs) and emergency venting for fire scenarios. This professional-grade calculator goes beyond simple geometry by fully incorporating the nuances, conservative conventions, and standard-mandated rules of API STD 521 (Process Vessels) and API STD 2000 / KOSHA D-14 (Storage Tanks). “Built for process engineers: Inputs align directly with your P&ID and Datasheets using Tangent Line (TL) elevations.” ...