CONVEYOR NO. 1
CONVEYOR NO. 2
d.
Coupling diameter
[_____] inches
[_____] inches
e.
Motor horsepower
[_____] hp
[_____] hp
f.
Screw flight thickness
[_____] inches
[_____] inches
g.
Trough thickness
[_____] inches
[_____] inches
h.
Trough cover thickness
[_____] inches
[_____] inches
i.
Trough end plate thickness
[_____] inches
[_____] inches
j.
Maximum speed
[_____] rpm
[_____] rpm
1.4.1.7
Stacks With Flue Gas Scrubbers
Stacks with flue gas scrubbers, boilers 5 kg/sec 40,000 lb/hour and over:
a.
Temperature
(1)
Maximum ambient:
[_____] degrees C F
(2)
Minimum ambient:
[_____] degrees C F
(3)
Inlet gas at maximum gas flow (coal):
[_____] degrees C F
(4)
Inlet gas at maximum gas flow (oil):
[_____] degrees C F
(5)
Inlet gas at minimum gas flow (coal):
[_____] degrees C F
(6)
Inlet gas at minimum gas flow (oil):
[_____] degrees C F
b.
Gas Flow at Inlet
(1)
Maximum:
[_____] kg/s lbs/hr
(2)
Minimum:
[_____] kg/s lbs/hr
c.
Required net available draft at stack inlet
(1)
Maximum gas flow:
[_____] Pa inches water
d.
Gas exit velocity (cone exit)
(1)
Maximum at maximum conditions:
[_____] m/s ft/sec
e.
Flue gas dew point
(1)
Fuel oil:
[_____] degrees C F
(2)
Fuel-coal:
[_____] degrees C F
f.
Test pressures
(1)
Shop test:
[_____] Pa inches water
g.
Thermal efficiency of stack:
96 to 98 percent
SECTION 15502N
Page 27
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