🌡️ ASME Section I (Economizer Approach Temperature 10°F-25°F Below Saturation, Steaming Risk)

HRSG Economizer Steaming Risk Calculator

Evaluate thermal hydraulic performance and eliminate violent steam generation inside High-Pressure (HP) economizer tube bundles of combined-cycle HRSGs under ASME Section I: calculate economizer approach temperature (10 to 25 deg F below HP drum saturation temperature), prevent water hammer and tube fatigue, and boiler engineering yields.

1. Project & Operating Inputs

HP Drum Operating Pressure (PSIG e.g. 1,850 PSIG Steam Drum)

Economizer Approach Temp (Delta-T deg F e.g. 18.0 deg F Subcooling Margin)

Customer Bid Price for Supplied & Piped Economizer Tube Bank ($)

SA-213 T11 Finned Tubes, Stainless Headers, Non-Return Recirc Valve ($)

2. Financial Breakdown & Yield

HRSG HP ECONOMIZERS

Turnkey Economizer Optimization Profit

Boiler Thermal Hydraulic Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Direct Cost