types of supports necessary for the installation of the equipment shall be
furnished with the equipment and shall be galvanized unless otherwise
indicated. Anchor bolts shall be provided with square plates at least 100
by 100 by 9 mm 4 by 4 by 3/8 inch or shall have square heads and washers
and be set in the concrete forms with suitable sleeves. Expansion bolts
shall have malleable-iron and lead composition elements. Unless otherwise
specified, stud, tap, and machine bolts shall be of refined bar iron. All
threads shall conform to ASME B1.1. Bolts, anchor bolts, nuts, and washers
specified to be galvanized, shall be zinc coated, after being threaded, by
the hot-dip process in conformance with ASTM A 123/A 123M or ASTM A 153/A
153M. Bolts, anchor bolts, nuts, and washers indicated to be stainless
steel shall be Type 316 stainless steel.
2.25
FACTORY TESTS
The thermal oxidation system equipment shall be skid mounted and assembled
in the shop, to the maximum practical extent, in the configuration outlined
in the detail drawings and specifications. A factory pressure test shall
be made at [125] [250] [_____] percent of the rated pressure of the
equipment. Continuity check and process simulation shall be performed at
the factory before shipping the control panel. The system shall be test
fired with the specified fuel and air and maintained at the temperature
specified in paragraph Performance Requirements for [two] [_____] hours.
Test reports shall be furnished [with the equipment] [to the Contracting
Officer prior to shipment of the equipment].
PART 3
EXECUTION
3.1
EXAMINATION
All equipment and products shall be inspected for defects in workmanship
and material. Debris and foreign matter shall be cleaned out of valve
openings and seats. Each operating mechanism shall be operated to check
proper functioning. Each nut shall be checked for tightness. Valves and
other equipment that do not operate easily or are otherwise defective shall
be repaired or replaced.
3.2
FOUNDATIONS AND SKID BASES
Foundations for the thermal oxidizer and appurtenances, and pads for skid
bases, shall be constructed of concrete, reinforced where necessary, in
conformance with the applicable requirements of Section [03300A
CAST-IN-PLACE STRUCTURAL CONCRETE][03300N CAST-IN-PLACE CONCRETE], except
as otherwise shown or specified. Concrete surface shall be [75] [_____] mm
[3] [_____] inches above grade in outdoor locations. Mounting feet shall
be provided so that appropriate anchorage can be provided. Anchor
embedment depth and spacing shall be sufficient for seismic attachment to
the foundation and for prevention of overturning. Concrete pad shall
extend [150] [_____] mm [6] [_____] inches beyond the equipment.
3.3
ERECTION
3.3.1
Welding
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NOTE: Use second set of brackets when critical pipe
welding is required.
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SECTION 11378
Page 29
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