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
j.
Silo fluidizing system and rotary ash conditioner
k.
Bottom ash hopper and vertical lift doors
l.
Ash crusher
1.4.2.5
Burners
Include the following:
a.
General arrangement
b.
Piping details
c.
Burner control schematics
d.
Flame safety schematics
e.
Component details
f.
Throat tile details
1.4.2.6
Dampers, Stacks and Breechings
Include the following:
a.
General arrangement
b.
Breeching, reinforcing details
c.
Breeching hangers and support details
d.
Dampers and operators
e.
Access doors and frames
f.
Expansion joints
g.
Stack details including anchor bolt and foundation details, stack
sampling ports, platforms, and accessories
[(1) Submit drawings stamped by a registered professional
engineer for stacks with flue gas scrubbers, boilers 5 kg/sec
40,000 lb/hour and over.]
SECTION 15502N
Page 38
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