1.4.3
Posted Operating Instructions
Provide posted operating instructions for each piece of equipment installed.
1.4.4
Performance Requirements
1.4.4.1
Boiler
Efficiency listed for coal burning shall be based on stoker firing with
[_____] percent excess air. [Efficiency for fuel oil firing shall be based
on [_____] percent excess air.] Efficiency shall allow for [_____] percent
continuous blowdown and 1.5 percent unaccounted losses and manufacturer's
margin. Base boiler performance on burning fuels in accordance with the
Coal Analysis [and Fuel Oil Analysis] listed below.
a.
Coal Analysis
(1)
Ultimate Analysis (percent by weight)
Carbon
[_____]
[_____]
Oxygen
[_____]
[_____]
Sulfur
[_____]
Ash
[_____]
Moisture
[_____]
TOTAL
[_____]
(2)
Proximate Analysis (percent by weight)
Moisture
[_____]
Volatile Matter
[_____]
Fixed Carbon
[_____]
Ash
[_____]
TOTAL
[_____]
(3)
Coal Characteristics:
Heating Value:
[_____] kJ/kg Btu per pound
Ash Softening Temperature Reducing:
[_____] degrees C F,
Oxidizing: [_____] Degrees C F
Free Swelling Index (Coke Button):
Size: 32 by 19 mm (percent): [_____]; 19 by 6.35 mm (percent):
[_____]; 6.35 by zero mm (percent): [_____]Size: 1 1/4 by 3/4
inch (percent): [_____]; 3/4 by 1/4 inch (percent): [_____]; 1/4
by zero inch (percent): [_____]
(4) Coal Variations: Due to periodic changes in coal suppliers,
boiler and stoker combination shall be designed to burn coal
within the following limits (percent by weight unless indicated
otherwise):
Minimum
Maximum
Ash
[_____]
[_____]
Sulfur
[_____]
[_____]
[_____]
[_____]
Carbon
[_____]
[_____]
SECTION 15501N
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