JGASUK-IOMM-2015-2
Fulton Ltd
Page 29
MAINTENANCE - 4
4.5
WATER LEVEL GAUGE 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.
WORKING
POSITION
STEAM
BLOWDOWN
WATER
BLOWDOWN
A
A
A
B
B
B
C
C
C
Operating Positions
Figure. 23 - Water Level Gauge Operating Positions
Figure. 24 - Water Level Gauges (sight glasses)
Summary of Contents for J Series
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