l.
Multiport relief valve with exhaust head for mounting in piping
supplied by others.
m.
Manual air vent valve.
n.
o.
Chemical injection valve.
p.
Sample valve.
q.
High and low level switches.
r.
All support steel.
2.6.4
Additional Requirements
All required foundations, anchor bolts, concrete work, and grouting, will
be in accordance with Manufacturer's Load Diagram and Anchor Bolt Plan.
Installation and covering shall conform to Section 15080A THERMAL
INSULATION FOR MECHANICAL SYSTEMS. All wiring incidental to the operation
of controls and instrumentation will be provided. All steam and water
piping to connect to the deaerator will be provided. Testing outfit
conforming to ASTM D 888 shall be provided, complete with chemicals for 100
tests. All controllers, alarms, gauges, sight glass, control valves, etc.,
shall be provided with shutoff and/or bypass valves as required for
maintenance of the system while in operation.
2.6.5
Performance Guarantee
The manufacturer's guarantee shall provide that the deaerator shall:
a.
Be of sufficient design to reduce the oxygen content of the
feedwater to [_____] cc/liter when tested by the accepted modified
Winkler or ASTM method.
b.
Be of sufficient design to reduce free carbon dioxide to zero.
c.
Be of sufficient design to ensure essentially noiseless operation
at all rates up to and including maximum capacity.
d.
Meet all performance requirements at all loads from 3 to 100
percent of capacity.
e.
Admit makeup water only after giving preference to available
condensate.
2.7
PIPING
Unless otherwise specified, pipe and fittings shall conform to Section 02554
EXTERIOR ABOVEGROUND STEAM DISTRIBUTION.
2.8
CHEMICAL TREATMENT AND WATER SOFTENING EQUIPMENT
2.8.1
Chemical Feeder
**************************************************************************
NOTE: Chemical feeder shall be as per requirements
of TM 5-810-1.
SECTION 15846A
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