(3)
[_____] mm inch condensate
(4)
[_____] mm inch high pressure trap return
(5)
[_____] relief valves sized as required
(6)
[_____] mm inch vent
(7)
[_____] mm inch for thermometer well
(8)
[_____] mm inch for pressure gage
(9)
Vacuum breakers:
As required
(10) [_____] mm inch heater drain
(11) [_____] mm inch spare [capped] [flanged]
(12) [_____] mm inch spare [capped] [flanged]
(13) Handholes And manhole:
With covers
b.
Tank connections shall include:
(1)
[_____] mm inch drain
(2)
[_____] mm inch boiler feed recirculation ([_____] required)
(3)
25 mm one inch sampling
(4)
25 mm one inch chemical feed
(5)
[_____] mm inch for sight glass ([_____] sets required)
(6)
[_____] mm inch for high and low alarm switches
(7)
[_____] mm inch thermometer well
(8)
Vacuum breakers:
As required
(9)
[_____] mm inch spare (capped)
(10) [_____] mm inch spare (flanged)
(11) [_____] mm inch level transmitter and controller ([_____]
sets required)
(12) Downcomer and equalizer:
As required
(13) [_____] mm inch feedwater outlet
(14) [_____] mm inch overflow outlet with internal water seal
2.14.2.8
Level Control
Provide an automatic control system to control the water level in the
storage tank, by modulating valves in the makeup water lines. Output of
the condensate pump shall be controlled by level in condensate storage tank.
SECTION 15502N
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