Divisão DIESEL.:
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Bicos - Autofill Refueling Control Systems
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Modelos
69004, 69022, 69100, 69101, 69103, 69501, 69510 |
Autofill System Operation |
The AUTOFILL system
uses fuel tank pressure as the signal to stop the refueling operation.
The nozzle constantly senses pressure at its outlet (inlet to the
tank). When the fuel level reaches the vent valve the outlet from
the tank is closed and the tank pressure begins to build. When the
pressure reaches the “set” pressure for the nozzle used
the nozzle will shutoff. The system is totally independent from the
loading facility except for the fuel nozzle connection interface.
The system schematically shown to the right requires that a receiver
and vent be installed in the fuel tank and a connecting nozzle is
supplied from the loading rack. When the desired fuel level in the
tank is achieved the vent float valve shuts off and the tank pressure
begins to increase. The nozzle senses the tank pressure and when the
“set” level is reached the nozzle automatically shuts
off further fuel entry into the tank. A small bleed hole in the vent
allows the tank pressure to return to normal within a few seconds.This
system utilizes a type of nozzle/receiver that has wide acceptance
within the industry. |
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This system
utilizes a type of nozzle/receiver that has wide acceptance
within the industry |
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Features
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- Environmentally friendly - no spillage.
- Filling point location unrestricted.
- No foaming as in splash filling.
- Higher refueling rate than splash filling - up to 180 gpm.
- Carter nozzles, receivers & vents interchangeable with competitive
equipment.
- Carter quality control system in accordance with IS09001.
- Carter has proven track record of customer service.
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Component Data |
All components furnished by Carter
except the nozzle are installed within the vehicle fuel tank.
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Nozzles
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The Carter nozzle
used in this type of system is fully interchangeable with the appropriate
competitive nozzles. The nozzle presents a dry-break push on - pull
off operation and will automatically shutoff the flow of fuel into
the tank when the tank is full. The nozzle constantly senses pressure
at its outlet (inlet to the tank). When the fuel level reaches the
vent valve the outlet from the tank is closed and the tank pressure
begins to build. When the pressure reaches the “set”
pressure for the nozzle used the nozzle will shutoff. Depending
upon the inlet pressure (loading rack capability) and the plumbing
downstream of the receiver, the flow into the vehicle can reach
upwards of 200 gpm. An on-off flow control handle is provided to
start and manually stop the flow. The flow control handle must be
in the closed position to connect and disconnect the nozzle from
the vehicle’s receiver. Various “set” pressures
are available from 2 - 14.5 psi. A dust plug is provided to keep
the connecting end of the nozzle free and clear of contamination.
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MODEL 69100 NOZZLE
See ORDERING DATA below for more information. |
MODEL 69101 RECEIVER |
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Receivers
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The receiver
that mates with the nozzle allows the nozzle to be locked onto the
vehicle fuel tank and is opened by the flow control handle on the
nozzle. Upon disconnection the spillage of fuel is minimized by
the close tolerances used in manufacturing both the receiver and
nozzle. Unlike competitive receivers, the Carter Receiver is made
of steel and will not be damaged when used with any nozzle.
Plastic and Aluminum Dust Caps are available and
highly recommended to keep the interface between the Nozzle and
Receiver clear of debris.
The Ordering Data section provides the
appropriate part numbers for this equipment.
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Vents
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Various vents
with different lengths, outlet and mounting configurations are available
as shown in the ORDERING DATA section. The vent when the tank level
is below it offers venting of the fuel tank at all times. As the
level approaches the vent a float shuts off the outlet and causes
the tank pressure to build which in turn causes the nozzle to stop
all inward flow into the tank. A small vent hole allows the pressure
to be relieved to bring the tank back to ambient pressure. In case
of a nozzle failure a built-in pressure relief valve will prevent
the tank from being over pressurized.
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Swivels |
When connected
to the 69100 Nozzle Carter swivels allow for unrestricted rotation
of the nozzle on the hose for ease of operation. Various options
are available as noted later.
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MODEL 69103 VENT |
MODEL 69104 SWIVEL |
64105 BREAK-A-WAY VALVE |
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Break_a_way Valve
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This item, when
connected between the hose and loading rack (fixed only not on loading
arms) provides for a safe “drive away” when connected
to prevent spillage. Easily repaired when a break-a-way occurs.
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Spouts
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To adapt 69100
Nozzle when “splash” filling is required on a vehicle
not equipped with a Receiver. Other configurations are available
upon request.
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SPOUTS |
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Ordering Data
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Use the following tables to determine
the part number desired for each component:
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Nozzles:
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There are three
basic fuel nozzle model numbers for the AUTOFILL system to which
one or more of the options listed below may be added to change the
nozzle configuration. The plug is standard on all models. All nozzles
have 2” female NPT threaded inlets. Each nozzle mates the
69101 Model Receiver.
69100 Nozzle - a “set” pressure rating of 8.7 - 11.6
psi.
69100A - changes set pressure to 11.6 - 14.5 psi.
69100B - changes set pressure to 2 - 4 psi.
Add one of the following option letters to any
of the above basic nozzles to change the configuration as noted
below.
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Option Letter |
Description |
C |
Adds 69104 Swivel to the inlet with 1 1/2”
Female NPT hose connection. |
D |
Adds 69104A Swivel to the inlet with 2”
Female NPT hose connection. |
E |
Adds 69104B Swivel to the inlet with 1 1/12”
Male NPT hose connection. |
F |
Adds 60104C Swivel to the inlet with 2”
Male NPT hose connection. |
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Receivers:
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The basic receiver (less dust cap)
is part number 69101. It has a male 2” NPT thread for mounting.
One or more options
listed below may be added to this basic part number to obtain the
modifications shown.
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Option Letter |
Description |
A |
Adds aluminum dust cap. |
B |
Adds recessed steel mounting shell for receiver.
For welding into tank wall. 2” female NPT
thread to accept receiver. |
C |
Adds plastic dust cap. |
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Vents:
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69102 and 69103 Vents are available;
both with standard outlets designed to allow a hose to be attached
for directing the
outlet of the vent to a remote location. The standard vent will have
a tank shutoff level of approximately 1 - 1 1/2” from
the top of the tank. All vents have floats to close the venting capability
off when the tank is full with an emergency relief
valve in the event that a nozzle fails to close off flow into the
tank. The standard vent for use with the 69101 Nozzle is
identified by a red band color. Both are available with options noted
below that may be added to the basic part number.
See Bulletin 69004 for mounting information on these vents.
69102 - Vent with anti-vandalism mounting ring mates to 4” NPT
male half coupling welded onto the tank. A tab that
will accept a pad lock or other locking device should be welded to
the tank also.
69103 - Vent with 2” NPT male mounting thread.
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Option Letter |
Description |
A |
Adds tank weld half-coupling to provide 2”
NPT female mounting. (Only available with 69103). |
B |
Adds 4-bolt mounting flange. |
C |
Adds 3/4” hose barb outlet fitting. |
D |
Changes vent stem length to shutoff at 12”. |
E |
Reduces full open relief valve capability for use with 69100B
low-pressure nozzle. Identified with a green color band. |
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Accessories
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Various accessories for
the fuel system components can be ordered as follows:
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Model 69104 Hose Swivels
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The basic hose swivel for use with
the 69100 Nozzle is part number 69104. It is provided with a 2”
male NPT thread to connect to the nozzle and a 1 1/2” female
NPT to connect to the hose. Adding one of the options below to the
basic model number will specify other configurations.
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Option Letter |
Description |
A |
2” Male x 2” Female NPT Threads. |
B |
2” Male x 1 1/2” Male NPT Threads |
C |
2” Male x 2” Male NPT Threads |
D |
1 1/2” Male z 1 1/2 Female Threads (for uses other
than with 69101 Nozzle). |
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69105 Break_a_Way Valve
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The
69105 Break-a-way Valve has 2” NPT male thread on both ends.
One end must be fixed to the refueling facility as
shown below. When a drive away occurs the bolts attaching the two
halves of the valve shear and both ends of the unit
self-seal to prevent spillage. |
221383 Spouts
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A 90° Spout is available
to adapt the 69100 Nozzle to “splash” loading where a
vehicle may not have a receiver to accept the nozzle. Order part number
221383. Other variations are available upon request. |
221382 Mounting Anchor
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The 221382 Mounting Anchor
may be used to stow the 69100 nozzle on the loading rack when not
being used. |
Parts Information
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The table below outlines
Carter parts that are fully interchangeable with competitive equipment.
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Description |
Carter Part Number |
Nozzle, 2-4 psi |
69100B |
Nozzle, 8.7 - 11.6 psi |
69100 |
Nozzle, 11.6 - 14.5 psi |
69100A |
Receiver |
69101 |
Receiver Dust Caps only
Plastic Cap
Aluminum Cap |
47394-2
47394-1 |
Receiver with Aluminum Dust Cap |
69101A |
Receiver with Plastic Dust Cap |
69101C |
Receiver with recessed shell (welded) and Cap |
69101BC |
Spout, 90° for Nozzle
Spout, straight |
221383
221384 |
Swivel, 2” male x 1.5” female NPT |
69104 |
Vent, 2” NPT mounting thread x 5” Shutoff Level |
69103 |
Vent, with hose barb outlet |
69103B |
Vent, with mounting half coupling |
69103A |
Vent, 2” NPT mounting thread x 12” Shutoff Level |
69103C |
Vent, with anti-vandalism mounting -5” |
69102 |
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