Rosemount 3095FB - Page 30

Reference Manual
00809-0100-4738, Rev DA
May 2006
Rosemount 3095FB
2-22
The manifold valves are now in the proper configuration for zeroing the transmitter. To return the transmitter to
service, close the equalizing valve(s) first.
Next, open the block valve on the low pressure side of the transmitter.
Drain/
Vent
Valve
Drain/
Vent
Valve
Equalize
(closed)
Process
Isolate
(closed)
Isolate
(open)
THREE-VALVE
H
L
Equalize
(closed)
Process
Test/ Vent
Port
FIVE-VALVE
Equalize
(closed)
Equalize
(closed)
HH
L
L
Process
Process
Test/ Vent (Closed)
FIVE-VALVE NAT. GAS
Test/
Vent
Isolate
(open)
Isolate
(closed)
Test
(Plugged)
(closed)
(closed)
Isolate
(open)
Isolate
(closed)
Test
(Plugged)
Drain/
Vent
Valve
Drain/
Vent
Valve
Equalize
(closed)
Process
Isolate
(open)
Isolate
(open)
THREE-VALVE
H
L
Equalize
(closed)
Process
Test/ Vent
Port
FIVE-VALVE
Equalize
(closed)
Equalize
(closed)
HH
L
L
Process
Process
Test/ Vent (Closed)
FIVE-VALVE NAT. GAS
Test/
Vent
Isolate
(open)
Isolate
(open)
Test
(Plugged)
(closed)
(closed)
Isolate
(open)
Isolate
(open)
Test
(Plugged)