This Aerospace Standard covers low pressure aerospace convoluted hose assemblies intended for use in high temperature fluid systems. The specified temperature ranges are as noted and the maximum operating pressures are listed in Table I.
SAE AS1227A-1986 history
2013SAE AS1227C-2013 Hose Assembly, Convoluted Polytetrafluoroethylene, Metallic Reinforced, Low Pressure, Up to 400 °F, Aircraft