Inlet size : BSP/NPT 1.5''
Spout size: 1.5''
Flow meter : 0-300L/Min
Pressue : 3bar
Working temperature : -40 ℃ ~ 50℃

The AC-310 Big Flow Fuel Nozzle is a manually operated nozzle designed for fuel distribution to vehicles, small boats, and aircraft ground-service applications. Its cast aluminum body provides a sturdy yet lightweight structure, while the two-position hold-open device and one-hand flow control support convenient operation. The replaceable spout helps simplify maintenance in fuel dispensing systems.

| Parameter | Specification |
|---|---|
| Model | AC-310 |
| Product Type | Big Flow Fuel Nozzle |
| Inlet | BSP/NPT 1.5″ |
| Spout Size | 1.5″ |
| Flow Rate | 0–300 L/min |
| Working Pressure | 0.18 MPa |
| Body Material | Cast Aluminum |
| Seal Material | NBR/Viton |
| Spout Material | Aluminum |
| Net Weight | 1.7 kg/pc |
| Gross Weight | 1.9 kg/pc |
| Package Dimensions | 55 × 40.5 × 37 cm / 10 pcs |
| Applicable Fluids | Diesel, HVO, XTL, gasoline, kerosene |

The AC-310 combines a cast aluminum body, a high-flow design, and a practical hold-open mechanism. Its one-hand control and replaceable spout support convenient use and maintenance in compatible fuel dispensing installations.
The AC-310 is designed for applications requiring a large fuel flow, with a stated flow range of 0–300 L/min. It is suitable for compatible fuel transfer systems where the pump, hose, and connection sizes can support the required flow.
The AC-310 features a 1.5-inch inlet and spout, a dual poppet design, and a larger lever area. These features make it more appropriate for high-flow applications than nozzles designed for lower dispensing rates.
A replaceable spout allows maintenance personnel to replace the spout separately rather than replacing the entire nozzle, which can simplify servicing.
Consider the required flow rate, pump capacity, hose diameter, inlet connection, working pressure, and fuel type. The nozzle should be selected as part of the complete dispensing system to achieve the intended operating performance.
The catalog lists diesel, HVO, XTL, gasoline, and kerosene as applicable fluids. Final suitability depends on the fuel properties and compatibility of the nozzle’s seals and other wetted components.
Do not use the hold-open device on automatic nozzles in self-service installations where its use is prohibited. Using foreign objects to hold open a nozzle may prevent proper shut-off and cause personal injury.
Flow Rate: The nozzle has a high flow rate of 400 liters per minute (L/min), which allows for efficient and rapid fuel dispensing.
Pressure Range: The nozzle operates effectively within a pressure at 3 bar, accommodating various fuel dispensing pressures.
Manual Operation: It is a manual nozzle, requiring hand control for fuel dispensing, which provides straightforward operation.
Material: The nozzle is constructed from aluminum alloy, ensuring durability and resistance to corrosion and wear
AC-310 Manual nozzle which manually stops fuel distribution, is used to refuel vehicles, small boats, and aircraft. The nozzle has been proven to be a reliable and fault free equipment, with a sturdy casing to prevent mechanical damage.
This nozzle is made of intrinsically safe aluminum alloy, but it has excellent durability. The joint diameter is 54 mm. To connect, a pressure sleeve with a diameter of 40 mm (DU 40 mm) was used. To access the shut-off valve, the connection joint is separated from the crane housing. The cross-sectional area for adding a faucet is generally 40 millimeters. The working temperature and ambient temperature of the hose crane are between+50 and -40 degrees. The machine head is installed on the threaded connection of crane C. The sealing of the hull bow connection is sealed with rubber rings. There is a detachable filter in the nose. When the faucet is not in use, the faucet should be closed with a lid to prevent garbage from entering the feed section. Due to the clamping bracket being fixed in three different stages, it provides different fuel release speeds.

