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Watertube Boilers

150,000 PPH Boiler Superheat 1025

Details / Specifications
Capacity150,000 #/hr
ManufacturerNebraska Boiler
Burner Manf.TODD/COEN Combustion Variflame Low NOx
Design Pressure1025 psig
Operating Pressures (psig)500-900
Steam Temp. (°F)900
Drum TypeType "A" design, composed of a 48" I.D. steam drum and two (2) 24" O.D. lower drums with 2" O.D. tubes
Code DesignThis boiler was built in accordance with ASME Code and bearing N.B. and stampings.
NOx with FGR30 PPM
FuelNatural Gas / Oil
Fan Free standing forced draft fan with 500HP, TEFC motor 3/60/4160V.,1800RPM with interconnecting air duct to windbox
Flame Monitoring SystemAllen Bradley Compactlogix PLC burner control system, 1/60/110V., I.R.I., F.M. and U.L. approved, annunciator, fuel train
Valve TrimThe valve trim consists of: water column with high and low water alarm, LWCO, and auxiliary LWCO complete with drain valve, water gauge, water gauge valves and column tri-cocks, 4” feedwater bypass valve station, sootblower wall boxes and bearings, feed, stop and check valves, blowoff, vent and drain valves, continuous blowdown control valve, one (1) 2” and two (2) 1.5” Consolidated safety valves with one (1) additional opening for one (1) 4” safety valve, chemical feed valve, one (1) 8.5” Ashcroft pressure gauge, as well as miscellaneous valve trim and regulators.
Approx. Dimensions40' - 0" L x 12' -10" W x 17' -0" H
Approx. Shipping Weight (lbs.)222,503 Lbs.
Freight MethodRail
More InformationThe boiler has a total heating surface of 11,457 Sq. ft. of which 999 sq ft are in the water walls. The furnace volume is 2000 cu. ft. The furnace volume is 1,823 cubic ft The boiler has a 1104 sq. ft. drainable, 900°F superheater with 2” tubes

The boiler is completely encased with burner panel and fuel trains having NEMA IV construction for weather-tight outdoor installation. Boiler will generate a continuous steam capacity of 150,000#/hr. of superheated steam at an operating pressure of 500 - 900 psig at 900°F when supplied with feedwater at 220°F.

Siemens 353 combusion and single element (optional 3-element available) feedwater control system, actuating Fisher fuel valves, fan inlet damper for fuel/air control, and a Fisher control valve for feedwater control.