Divisão DIESEL.:


  Bicos - Autofill Refueling Control Systems

  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.

This system utilizes a type of nozzle/receiver that has wide acceptance within the industry

Features

  • 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.
Component Data

All components furnished by Carter except the nozzle are installed within the vehicle fuel tank.

Nozzles

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.

MODEL 69100 NOZZLE
See ORDERING DATA below for more information.
MODEL 69101 RECEIVER

Receivers

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.

Vents

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.

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.

MODEL 69103 VENT MODEL 69104 SWIVEL 64105 BREAK-A-WAY VALVE

Break_a_way Valve

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.

Spouts

To adapt 69100 Nozzle when “splash” filling is required on a vehicle not equipped with a Receiver. Other configurations are available upon request.

SPOUTS
Ordering Data

Use the following tables to determine the part number desired for each component:

Nozzles:

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.


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.

Receivers:

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.

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.

Vents:

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.

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.

Accessories

Various accessories for the fuel system components can be ordered as follows:

Model 69104 Hose Swivels

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.

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).

69105 Break_a_Way Valve

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

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

The 221382 Mounting Anchor may be used to stow the 69100 nozzle on the loading rack when not being used.

Parts Information

The table below outlines Carter parts that are fully interchangeable with competitive equipment.

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