Emerson Process Management 760004-A Figure 2-2.Flow Diagram

Model NGA 2000 HFID

Instruction Manual

760004-A February 2002

BULKHEAD

PRESSURE

RESTRICTOR

HEATED SAMPLE

BURNER

BULKHEAD

PURGE

REGULATED

1/4T - 1/4T

RELIEF

BURNER

PURGE

FUEL

SS

SAMPLE BYPASS

EXHAUST

VALVE

3/8T - 1/4MPT

FUEL

BULKHEAD

AIR IN

AIR IN

IN

OUT

BULKHEAD

AIR IN

AIR OUT

BRASS

IN

BULKHEAD

BULKHEAD

RESTRICTOR

3/8T BRASS

1/4T - 1/8T

FILTER

1/4T - 1/4T

CONNECTOR

SS

BRASS

1/4T - 1/8NPT

SS

SOLENOID

REDUCER

VALVE

3/8T - 1/4T

MANIFOLD,

OUT

BRASS

BULKHEAD

SAMPLE

REDUCER

RUN TEE

CHECK

PLUG

1/4T - 1/8T

1/4T - 1/4FPT

VALVE

BRASS

BRASS

MALE

REGULATOR,

1/8NPT

1/3 PSIG

RESTRICTOR,

CONNECTOR

PURGE AIR

PORT CONNECTOR

1/8T - 1/8NPT

ELBOW

BYPASS

1/4

TUBING 1/4 OD

SS

VITON

1/4T - 1/4FPT

BRASS

PLUG

SENSOR,

TUBING 1/8 OD

PRESSURE

TUBING 1/8 OD

1/4NPT

SAMPLE

COPPER

SS

ELBOW

SWITCH

TEMPERATURE

1/4T - 1/4NPT

BRASS

SAMPLE

SWITCH,

ADAPTER

CAPILLARY

1/4T - 1/8NPT

PURGE

BRASS

FLOW

CONNECTOR

ELBOW

1/16T - 1/8NPT

DIFFUSER

PURGE AIR

SS

RESTRICTOR

BURNER

BRASS

DETECTOR

SENSOR,

A

FUEL

PURGE

PRESSURE

0 - 30 PSIG

PRESSURE

B

SENSOR

ELBOW

TUBING 1/4 OD

UNION

1/8T - 1/8T

TUBING 1/8 OD

BRASS

COPPER

VITON

1/4T BRASS

RUN TEE

1/8T - 1/8MPT

TUBING 1/8 OD

GA

BRASS

SS

AIR

OUT

IN

TUBING 1/4 OD

RESTRICTOR

COPPER

FUEL RESTRICTOR

SENSOR,

1/8T - 1/8T

BURNER AIR

PRESSURE

PRESSURE SENSOR,

COPPER

0 - 30 PSIG

GA

REGULATED AIR

TUBING 1/8 OD

0 - 15 PSIG

TUBING 1/8 OD

COPPER

TUBING 1/4 OD

OUT

IN

COPPER

REGULATOR,

FUEL

PRESSURE

0 - 30 PSIG

OUT

AIR IGNITE

ELBOW

IN

RESTRICTOR

ELBOW

RUN TEE

1/8T - 1/8MPT

1/4T - 1/4MPT

BRASS

BRASS

1/4T - 1/4MPT

PRESSURE

FIXED FLOW

BRASS

REGULATOR,

CONTROLLER,

BURNER AIR

REGULATED AIR

0 - 60 PSIG

Figure 2-2. Flow Diagram

Rosemount Analytical Inc. A Division of Emerson Process Management Description and Specifications 2-5