Product Eaton Carter 64900 Hydrant Coupler

Icon Eaton Carter 64900 Hydrant Coupler
    Model 64900 coupler is a direct spring loaded pressure control unit that is controlled by the air reference pressure provided from the vehicle system. It is nearly identical in design to the previous 60700-1 coupler with changes to improve operational handling and downsizing without effecting weight. Seal screws are utilized to bleed air from the elbow, as well to adjust the closing time.
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Icon Frequently Asked Questions - Eaton Carter 64900 Pressure Control Hydrant Coupler
What is the Eaton Carter 64900 Hydrant Coupler used for? toggle

The 64900 is a pressure control hydrant coupler designed for use in aircraft refueling operations. It regulates fuel flow from the airport hydrant system to the aircraft through a fueling vehicle, ensuring safe and consistent delivery.

What are the standout features of the 64900 coupler? toggle
  • Air-reference pressure control—Uses fueling vehicle air pressure to modulate fuel flow.
  • Push-on/pull-off operation—quick connection to standard API hydrant valves.
  • Rugged construction reliable performance in demanding ramp conditions.
  • Connection options standard or optional quick disconnect outlets for flexible hose connections.
How does the pressure control system function? toggle

The built-in pilot control valve responds to vehicle-supplied air pressure. It maintains a stable downstream pressure by modulating the hydrant valve opening.

What maintenance is required? toggle
  • Inspect and clean the pilot valve and filter screen.
  • Check o-rings and diaphragms for wear.
  • Test the coupler's shutoff and pressure regulation during servicing.

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