a.
Test tanks before placing in service, in accordance with
applicable paragraphs of the code under which tanks were built.An
UL label, ASME Code Stamp, or API monogram on a tank shall be
evidence of compliance with code requirements.
b.
Holiday Detection Test: Inspect coal tar epoxy coating system for
film imperfections using a low voltage (75 volt) holiday tester.
Inspect FRP coated tanks with a 10,000 volt spark test for
imperfections or holidays. Repair holidays or pinholes in the
coatings.
][3.2.4.6
Vertical Fuel Oil Tank
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NOTE: Choose this subparagraph or the subparagraph
above, entitled "Horizontal Fuel Oil Tanks (Below
Ground)."
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Inspect and test vertical fuel oil tank as specified in API Std 650. Use
the radiographic method of inspection of butt welds as required by API Std
650; sectioning method will not be acceptable as an alternative to
radiographic inspection.
]3.2.4.7
Blowdown Valves and Try Cocks
Test blowdown valves and try cocks for proper operation.
3.2.4.8
Draft Fans, Fuel Oil Heaters, Fuel Pumps, and Electric Motors
Test draft fans, fuel oil heaters, fuel pumps, and electric motors to
determine compliance with the referenced standards. Standard symbols and
certifications from the referenced organization may be accepted at the
discretion of the Contracting Officer. Closely observe the operation of
fans, fuel oil heaters, fuel pumps, and electric motors [including variable
speed motor controllers] and correct defects.
3.2.5
Boilers and Auxiliaries Tests and Inspections
The Contractor, with qualified personnel provided by the Contractor, shall
make tests and inspections at the site under the direction of and subject
to the approval of the Contracting Officer. The Contractor's boiler plant
personnel under the direction of the respective manufacturer's
representatives and consultants, shall operate each boiler and
appurtenances through the entire testing period and shall ensure that
necessary adjustments have been made. Notify the Contracting Officer in
writing at least 7 days in advance that equipment is ready for testing.
The Contractor shall provide testing equipment, including gages,
thermometers, calorimeter, Orsat apparatus, thermocouple pyrometers, fuel
flow meters, water meters and other test apparatus and calibrate
instruments prior to testing. Draft, fuel pressure and steam flow may be
measured by permanent gages and meters installed under the contract. The
Contractor is responsible for providing an analysis of the fuel being used
for the tests. Control of noise levels developed by exhaust steam shall be
as directed by the Contracting Officer to satisfy environmental conditions
of the surrounding area. Perform the following tests and, when feasible,
in the sequence listed:
a.
Strength and tightness tests
SECTION 15501N
Page 158
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