This SAE Aerospace Standard (AS) defines the requirements for heavy-duty polytetrafluoroethylene (PTFE) lined, metallic reinforced, hose assemblies suitable for use in 400 °F, 3000 psi aircraft hydraulic systems. Assemblies are suitable where rapid rate pressure pulsing and torsional/ longitudinal flexing may occur, in addition to normal hydraulic system loads.
SAE AS4604B-2013 history
2013SAE AS4604B-2013 Hose Assembly, 3000 psi, Polytetrafluoroethylene, Metallic Reinforced, 400 °F, Heavy Duty, Aircraft Hydraulic Systems
2003SAE AS4604B-2003 Hose Assembly@ 3000 psi@ Polytetrafluoroethylene@ Metallic Reinforced@ 400 °F@ Heavy Duty@ Aircraft Hydraulic Systems
1999SAE AS4604A-1999 Hose Assembly@ 3000 psi@ Polytetrafluoroethylene@ Metallic Reinforced@ 400 °F@ Heavy Duty@ Aircraft Hydraulic Systems