Model 64800 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.
Icon Frequently Asked Questions - Eaton Carter 64800 Pressure Control Hydrant Coupler
What is the Eaton Carter 64800 Hydrant Coupler? toggle

The 64800 is a pressure control hydrant coupler designed to connect fueling vehicles to hydrant valves while regulating fuel pressure during aircraft refueling operations.

What are the key features of the 64800 coupler? toggle
  • Integrated pressure control: Automatically regulates fuel pressure to ensure safe and efficient fueling
  • Robust design: Engineered for durability and long service life
  • Ease of maintenance: Designed for straightforward disassembly and servicing
How does the pressure control function operate? toggle

The coupler monitors and adjusts the fuel flow to maintain a consistent pressure, preventing over-pressurization and ensuring safe fueling conditions.

What maintenance procedures are recommended for the 64800 coupler? toggle
  • Routine checks of pressure control components
  • Inspection and cleaning of internal parts
  • Periodic calibration to maintain accurate pressure regulation

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