Emerson ROSEMOUNT NGA2000 HFID Instruction Manual page 25

Model NGA2000 HFID
PURGE
AIR IN
BULKHEAD
3/8T BRASS
REDUCER
3/8T - 1/4T
BRASS
CHECK
VALVE
PLUG
1/8NPT 1/3 PSIG
REGULATOR,
PURGE AIR
PLUG
1/4NPT
ADAPTER
SWITCH,
1/4T - 1/8NPT
PURGE
BRASS
FLOW
ELBOW
PURGE AIR
DIFFUSER
RESTRICTOR
BRASS
A
PURGE
PRESSURE
B
SENSOR
TUBING 1/4 OD
VITON
TUBING 1/4 OD
COPPER
ELBOW
1/4T - 1/4MPT
BRASS
Rosemount Analytical Inc.
BULKHEAD
RESTRICTOR
HEATED
1/4T - 1/4T
SAMPLE
REGULATED
SS
IN
AIR IN
BULKHEAD
1/4T - 1/4T
BRASS
MANIFOLD,
SAMPLE
ELBOW
1/4T - 1/4FPT
BRASS
ELBOW
1/4T - 1/4NPT
BRASS
UNION
1/4T BRASS
FUEL RESTRICTOR
1/8T - 1/8T
PRESSURE SENSOR,
REGULATED AIR
0 - 15 PSIG
OUT
IN
RUN TEE
1/4T - 1/4MPT
BRASS
FIXED FLOW
CONTROLLER,
REGULATED AIR
Figure 2-2.
A Division of Emerson Process Management
PRESSURE
SAMPLE
BURNER
RELIEF
BYPASS
EXHAUST
VALVE
OUT
BULKHEAD
1/4T - 1/8T
SS
BULKHEAD
REDUCER
1/4T - 1/8T
BRASS
RESTRICTOR,
BYPASS
SENSOR,
SAMPLE
TEMPERATURE
SAMPLE
CAPILLARY
CONNECTOR
1/16T - 1/8NPT
SS
BURNER
DETECTOR
ELBOW
1/8T - 1/8T
TUBING 1/8 OD
BRASS
COPPER
RUN TEE
1/8T - 1/8MPT
BRASS
AIR
RESTRICTOR
SENSOR,
BURNER AIR
PRESSURE
0 - 30 PSIG
TUBING 1/8 OD
TUBING 1/8 OD
COPPER
COPPER
TUBING 1/4 OD
COPPER
AIR IGNITE
RESTRICTOR
ELBOW
1/8T - 1/8MPT
BRASS
Flow Diagram
Instruction Manual
BULKHEAD
PURGE
BURNER
3/8T - 1/4MPT
AIR OUT
AIR IN
BRASS
BULKHEAD
FILTER
CONNECTOR
1/4T - 1/8NPT
SS
RUN TEE
1/4T - 1/4FPT
BRASS
PORT CONNECTOR
1/4
TUBING 1/4 OD
VITON
TUBING 1/8 OD
PRESSURE
COPPER
SWITCH
SENSOR,
FUEL
PRESSURE
0 - 30 PSIG
TUBING 1/8 OD
GA
SS
OUT
GA
IN
OUT
PRESSURE
REGULATOR,
BURNER AIR
0 - 60 PSIG
Installation
748297-E
June 2003
FUEL
IN FUEL
RESTRICTOR
SOLENOID
VALVE
OUT
MALE
CONNECTOR
1/8T - 1/8NPT
SS
TUBING 1/8 OD
SS
IN
REGULATOR,
FUEL
PRESSURE
0 - 30 PSIG
2-5