m.
Plant heating and ventilating equipment showing related ductwork.
1.4.2.3
Stokers
Include the following:
a.
General arrangement drawings;
b.
Foundation drawings;
c.
Front plates;
d.
Ash hoppers;
e.
Fuel gate mechanism;
f.
Grate details;
g.
Zone dampers;
h.
Air seal details;
i.
Overfire air nozzle arrangement;
j.
Coal feeder details;
k.
Fuel feeder drives;
l.
Piping schematics;
m.
Wiring schematics; and
n.
Access doors.
1.4.2.4
Ash Handling System
Include the following:
a.
General arrangement;
b.
Construction details of ash storage silo complete with loading
diagrams;
c.
Control panel arrangement and schematics;
d.
Wiring and control diagrams;
e.
Ash piping arrangement drawings and schematic drawings;
f.
Wear back fitting details;
g.
Piping and fittings;
h.
Details of [steam] [motor driven mechanical] exhauster [and air
washer - steam condenser];
i.
Details of separators, tertiary bag filter, and ash silo vent bag
filter; and
SECTION 15501N
Page 31
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