a.
In-situ gaseous emissions monitor shall be mounted on ductwork at
location [shown on plans] [recommended by the manufacturer]. The
in-situ system shall not be affected by presence of particulate
matter in flue gas.
b.
Extractive systems shall be [wet] [dry] [diluted]. Analyzing
equipment for extractive system shall be [rack-mounted] [located
in a walk-in cabinet].
c.
Equipment shall be arranged to provide access for maintenance.
Extractive system sampling between probes and analyzers shall be
heat traced to maintain temperature recommended by manufacturer
when ambient temperature is [_____]. Probes shall be mounted on
ductwork at the location [shown on the plans] [recommended by
manufacturer].
d.
The Contractor shall submit a Boiler Emissions Report as specified
in the Submittals paragraph.
3.6.5
Flue Gas Flow Monitor
Flue gas monitor shall utilize pitot tube principle to measure flow. Flue
gas flow monitor probe shall be across-the-duct average pitot tube and
shall be properly designed and located to obtain representative
measurement. Differential pressure transmitters shall be used to sense the
difference between the static and total pressure of the flowing flue gas
stream. Lines shall be arranged to prevent collection of condensate.
Purge system shall be provided to keep pitot pressure taps clear.
3.6.6
Testing
ASME PTC 19.3.
3.6.6.1
Factory Testing
Boilers shall be guaranteed to perform in accordance with stated operating
conditions. Complete packaged boiler shall be hydrostatically and fire
tested at boiler manufacturer's factory to check construction, operation
and function of all controls. Submit certification of factory tests.
Tests may be witnessed by Contracting Officer or Representative of
Contracting Officer. Contracting Officer shall be notified two (2) weeks
prior to factory testing.
3.6.6.2
Field Testing
a.
Furnish personnel, equipment, instrumentation, and supplies
necessary to perform field testing. Upon completion, and prior to
acceptance of the work, boiler plant shall be subjected to such
operating tests as may be required to demonstrate satisfactory
functional operation of the plant, including safety devices.
Operating tests shall be conducted at such times as the
Contracting Officer may direct.
b.
Submit proposed test procedure to Contracting Officer for
approval. The Government will witness the field tests. Written
permission shall be obtained from the Contracting Officer before
proceeding with testing. Tests shall be supervised by respective
manufacturers.
SECTION 15561A
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