Aerospace. Hose assemblies in polytetrafluoroethylene (PTFE) for use up to 232 °C and 10 500 kPa. Technical specifications and requirements|Dimensions, Flexible pipes, Corrosion-resistant steels, Pressure testing, Aircraft components, Performance testing, Lubricating oils, Polytetrafluoroethylene, Thermoplastic polymers, Vacuum techniques, Test equipment, Quality assurance systems, Resistance measurement, Salt-spray tests, Aviation fuels, Design, Performance, High temperatures, Reinforced materials, Chemical-resistance tests, Pipes, Qualification approval, Reinforcing steels, Leak tests