tape lowered through the roof. Calibrate tank in accordance with
ASTM D 1220 for "critical measurement" "operating control."
Calibration of the tank shall be done by a qualified organization
that can certify to at least 2 years of prior successful and
accurate experience in calibrating tanks of comparable type and
size. Correct the data obtained for use with the product to be
stored.]
3.2.4
Fuel Oil Tanks
**************************************************************************
NOTE: Choose one of the following options.
**************************************************************************
[a.
Horizontal Fuel Oil Tanks (Below Ground):
(1) Test tanks before placing in service, in accordance with the
applicable paragraphs of the code under which they were built. An
UL label, ASME Code Stamp, or API monogram on a tank shall be
evidence of compliance with code requirements.
(2) 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 (voids). Repair holidays or
pinholes in the coatings.]
[b.
Vertical Fuel Oil Tank: Inspect and test 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.]
3.2.4.1
Blowdown Valves and Try Cocks
Test blowdown valves and try cocks for proper operation.
3.2.4.2
Fans, Heaters, Pumps, and 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 for possible
defects or nonconformance.
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 direction of and subject to
approval of the Contracting Officer. The respective manufacturer's
representatives and consultants shall direct the Contractor's boiler plant
personnel in the operation of each boiler and appurtenances through the
entire testing period and shall ensure that necessary adjustments have been
made. The Contractor shall notify the Contracting Officer in writing, at
least 7 days in advance, indicating that equipment is ready for testing.
The Contractor shall provide testing equipment, including gages,
thermometers, calorimeter, flue gas analyzers, thermocouple pyrometers,
fuel flow meters, water meters and other test apparatus and calibrate
instruments prior to the test. Draft, fuel pressure and steam flow may be
SECTION 15511N
Page 88
Previous Page
