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PLANT UTILITIES
440 Volt, 3 Phase, 60 Hertz
Natural Gas, 15” W.C. at Equipment
DESIGN SPECIFICATIONS
Function – Drying
Temperature - 130° F. Operating, - 180° F. Max.
Method of Heating – Direct Gas Fired Heater
Fuel – Natural Gas, 1,000 BTU per Cubic Ft., 3.6” W.C. at Burner
Power Characteristics – Motors – 480V, 3 Phase, 60 Hertz
Controls – 110V, 1 Phase, 60 Hertz
OPERATIONS SPECIFICATIONS
Heater Capacity – One (1) 1,000,000 BTU Heater
Circulation – Two (2) 20,000 CFM Propeller Fans Complete w/ 3HP, open drip proof motor and motor controls
Ignition – Automatic, Manual selection
Purge Time – Approximately 20 Minutes
Safety Equipment – Necessary safety control for FM approval will include flame failure protection of the flame monitoring type utilizing a flame rod, safety gas shut-off valve, high/low gas pressure switch and pilot with solenoid.
Control – Partlow automatic, modulating indicating controller
Exhaust Fans – One (1) 1,500 CFM centrifugal exhaust with 3/4HP motor and controls
PHYSICAL SPECIFICATIONS
Work Openings – 9’-0” wide X 8’-0” high
Inside Dimensions – 28’-6” long X 9’3” wide X 11’-0” high
Personnel Door – One (1) included, 30” x 72” complete with frame, handle, hinges, gasket and explosion latches
Panel Construction – Standard, telescoping; 20 gauge aluminized steel exterior and interior separated by 3” mineral wool and/or equal semi-rigid insulation w/ non-settling characteristics
Oven Floor – Present factory floor
Burner Location – On side of oven, near top
Control Panel – One (1) prewired, shop tested, free standing NEMA-12 panel will be furnished with circuits prewired to terminal strips. A door mounted disconnect with interlock hardware to prevent opening the door without disrupting the power supply is included. A control voltage transformer will be furnished to reduce the main voltage to 110 Volts for control circuits.
Gas Trains – Gas cocks, gauges, gas control valves, pilot solenoid regulators, high/low pressure switches and main gas regulators have been included.
EXHAUST STACKS
By Others