j.
Discharge shutoff valve.
k.
Pump suction and discharge gauge.
l.
Discharge manifold.
m.
Chemical feed quill.
n.
Sparge tube.
o.
High water level alarm.
p.
Low water level alarm.
q.
Low water pump cut-off.
r.
Recirculation orifice.
s.
Insulation and lagging.
t.
Transfer pump and motor.
u.
Control panel.
2.8.1.1
Gauge Glass
Surge tank shall have gauge glass assembly that covers entire tank
diameter. Gauge glass shall be quartz 16 mm 5/8 inch diameter by 610 mm 24
inch maximum length. Gauge glass shall be furnished with bronze gauge cock
set and protector rods.
2.8.1.2
Makeup Valve and Controller
a.
Makeup valve shall be motorized with steel body and threaded
connections. Makeup valve actuator shall be gear type directly
coupled to the valve stem and shall be electronically controlled
by solid state controller with internally mounted capacitance
probes. Controller shall maintain water level setpoint.
Controller shall be provided with hand selector for automatic and
manual operation. Makeup valve shall not exceed 69 kPa 10 psig
pressure drop and shall be rated for 150 degrees C 300 degrees F.
b.
Makeup valve shall be rated for [_____] kPa psi 1/hr. inlet
pressure and valve Cv shall not exceed [_____]. Controller shall
include two additional probes for high and low water level alarms.
2.8.1.3
Sparge Tube
Sparge tube shall be located beneath normal tank water level. Sparge tube
shall be constructed of 50 mm 2 inch pipe. Sparge tube shall provide even
distribution of high pressure condensate return.
2.8.2
Condensate Pump
**************************************************************************
NOTE: Pump manufacturers should be consulted
regarding specific features of construction for a
particular application. Specifications are included
SECTION 15561A
Page 81
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