Model 64803 coupler is a direct spring loaded pressure control unit that is controlled by the fuel reference pressure provided from the vehicle system. It is nearly identical in design to the 64800 coupler with changes to the removal of the closing time adjustment screw. Closing time is now adjusted by the release of fuel reference pressure upon system shutdown.
Icon Frequently Asked Questions - Eaton Carter 64803 Pressure Control Hydrant Coupler
What is the Eaton Carter 64803 Hydrant Coupler designed for? toggle

The 64803 is engineered for applications requiring precise pressure control during aircraft refueling, ensuring safety and efficiency.

Key features of the 64803 coupler include: toggle
  • Accurate pressure management: Maintains consistent fuel pressure during operations.
  • Durable materials: Constructed to endure demanding operational environments.
  • User-friendly maintenance: Components are accessible for inspection and replacement.
What maintenance practices are recommended for the 64803 coupler? toggle
  • Conducting functional tests to verify pressure control accuracy.
  • Inspecting mechanical parts for signs of wear or fatigue.
  • Ensuring all connections and seals are secure and leak-free.

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