minimum design burst pressure of at least 250 psi

minimum burst pressure of at least two times the sum of the relief valve pressure plus the static head pressure of the oil transfer system where the hose is installed

maximum allowable working pressure (MAWP) for each hose assembly must be more than the sum of the relief valve setting plus the static head pressure of the transfer system, where the hose is installed.

distinct marking on the female end to identify the manufacturer of the hose