Eaton Carter 60554 is a 10-inch poppet-type fuel hydrant valve used in aircraft fueling systems. It is installed below-grade in hydrant pits and enables secure, efficient fuel delivery to aircraft via a hydrant coupler.
Icon Frequently Asked Questions - Eaton Carter 60554 Hydrant Valve
What sets the 60554 apart from other hydrant valves? toggle
  • Manual override for emergency shutoff
  • Adjustable closing rate to minimize hydraulic shock
  • Pressure-operated poppet that opens when a compatible hydrant coupler is attached
  • Available with epoxy or electroless nickel coating for corrosion resistance
How does the valve operate? toggle

The valve is normally closed. When a hydrant coupler applies air or mechanical pressure, the valve opens, allowing fuel to flow. Once pressure is released or the coupler is removed, the valve closes automatically.

How is the 60554 hydrant valve maintained? toggle
  • Inspect the diaphragm, poppet, and seat for wear or damage
  • Check spring condition and alignment during reassembly
  • Follow torque specs during bolt reinstallation
  • Lubricate seals and replace o-rings as needed

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