HP Gas System

The HP Gas System is a specialized ground support apparatus designed to supply high-pressure gases, such as nitrogen or oxygen, for various aircraft maintenance and operational needs. Manufactured by Hydraulics International, Inc. (HII), this system ensures the safe and efficient delivery of gases required for tasks including aircraft tire inflation, hydraulic accumulator charging, and environmental control system servicing. Its robust design and advanced features make it an essential tool for both military and commercial aviation operations.​

Technical Details:

1. Gas Compatibility:

   • Versatile Gas Handling: Capable of storing and delivering various high-pressure gases, including nitrogen and oxygen, to meet diverse aircraft servicing requirements.​

2. Pressure and Flow Control:

   • Adjustable Pressure Settings: Equipped with precision regulators allowing output pressure adjustments to suit specific applications, typically ranging from 500 to 5,000 psi.​

   • Consistent Flow Rates: Designed to maintain steady flow rates, ensuring reliable gas delivery during operations.​

3. Storage Capacity:

   • Multiple Cylinder Configuration: Accommodates multiple high-pressure gas cylinders, providing substantial storage capacity to support extended maintenance activities without frequent refilling.​

4. Safety Features:

   • Overpressure Protection: Incorporates safety relief valves to prevent overpressure situations, safeguarding both the equipment and operators.​

   • Leak Detection Systems: Features integrated leak detection mechanisms to ensure system integrity and operator safety.​

5. Mobility and Design:

   • Portable Configuration: Mounted on a sturdy, wheeled chassis with a tow bar, facilitating easy transportation across airfields and within maintenance facilities.​

   • Compact Footprint: Engineered to occupy minimal space while providing maximum functionality, allowing for convenient storage and maneuverability.​

6. Instrumentation and Controls:

   • User-Friendly Interface: Equipped with clearly marked gauges and controls for monitoring pressure levels and adjusting flow rates, enhancing operational efficiency.​

   • Digital Monitoring Options: Available with optional digital displays for precise readings and enhanced user experience.​

Applications:

• Aircraft Tire Inflation: Provides high-pressure nitrogen for accurate and safe inflation of aircraft tires, ensuring optimal performance and longevity.​

• Hydraulic Accumulator Charging: Delivers the necessary pressure to charge hydraulic accumulators, maintaining the efficiency of hydraulic systems.​

• Environmental Control System Servicing: Supplies gases required for testing and servicing aircraft environmental control systems, ensuring cabin pressure and air quality standards are met.​

• Emergency Oxygen Supply: Facilitates the filling of onboard oxygen systems, ensuring readiness for emergency situations.​

Technical Specifications Table:

Integrating the HP Gas System into aviation maintenance routines enhances the efficiency and safety of ground support operations. Its adaptable design and comprehensive features make it an indispensable tool for ensuring that aircraft servicing tasks are performed with precision and reliability.