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2-1.2 Equipment, Valve, & Instrument Identification System - Cont'd.
Example:
V5D
V - indicates a valve
5 - identification or series number
D - the service (in this case diesel)
b.
The identification or series number used within one fuel unit is the same as within another fuel unit. The
variation between fuel units is in the service part of the number only.
The total system in one typical TPT is the same as in another.
c.
To avoid large numbers the identification or series number in the fuel dispensing assembly is followed by a lower
case letter.
d.
The designations assigned for the first part are:
V -
Valve
CV - Check Valve
T -
Tank
P -
Pump
M -
Meter
MS - Meter Strainer Assembly
FS - Filter Separator Assembly
S -
Strainer
PR - Pressure Control or Regulating Valve
RV - Relief Valve
PG - Pressure Gage
DP - Differential Pressure Gage
SA - Sampling Assembly
e.
The series number assigned will, to the extent possible, follow the order of flow.
f.
The letter designations for service are:
D -
Diesel Fuel Unit
J -
Jet Fuel Unit
M -
Motor Gas Fuel Unit
HD - Diesel Header (Switching Manifold)
HJ - Jet Fuel Header (Switching Manifold)
HM- Mogas Header (Switching Manifold)
CF - Contaminated Fuel System
OC - Optional Tank Configuration System
TD - Tanker Truck Receipt -Diesel
TJ - Tanker Truck Receipt -Jet Fuel
TM - Tanker Truck Receipt -Mogas
H -
Common Header(To/From Switching Manifold)
2-2
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