Design Features
Furnace wall water cooling
Eliminates refractory and related maintenance
Gas-tight setting membrane
Inhibits dewpoint sulfur corrosion and outages caused by gas leaks
Rugged steel-based frame
Supports boiler and allows jacking and skidding
Outer lagging
Galvanized, weather-tight for outdoor installations
Drum internals
Ensure positive circulation, low-moisture, high steam purity
Sootblowers
Clean convection banks, includes bearings, wallbox(es) and tube openings
Solid membrane division wall
Prohibits furnace gases from bypassing generating tubes
Larger tube diameter
Helps to prevent membrane thermal cracking and contributes to a faster load response
Inverted loop, fully drainable superheaters
Water wash troughs and drains