Water Level Gauge (Sight Glass) Blowdown - FULTON Electropack Series Installation, Operation And Maintenance Manual

Fulton Ltd
4.3.2

WATER LEvEL GAUGE (SIGHT GLASS) BLOWDOWN

Blowdown the water level gauge (sight glass) set 1.
1. Open the water level gauge glass blowdown valve A
2. Close (for approx. 3 seconds) the top gauge valve B
3. Open valve B
4. Close (for approx. 3 seconds) the bottom gauge valve C
5. Open valve C
6. Close valve A
Repeat for gauge set 2
On completion of the blowdown procedure ensure that all isolation valves are OPEN and all
blowdown valves are CLOSED.
Note: Where a boiler is operating continuously at steam pressure, advice should be taken from Fulton Ltd as to
the appropriate blowdown procedure.
EP18-72-IOMM-2015-7
WORKING
POSITION
BLOWDOWN
B
C
A
Figure. 12 - Water Level Gauge Operating Positions
STEAM
BLOWDOWN
B
C
A
Operating Positions
MAINTENANCE - 4
WATER
B
C
A
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