... for the equipment in kerosene, petrochemical, alkali, solvent, fuel oil, petroleum-based lubricating oil and other mediums. Working pressure: ... No.20 aviation luricatint oil for 5h,then taken out and laid for 5min.Horizontal Strain MPa≥26 ... :NO.75 aviation gasoline or NO.3 jet fuel.Pressure:12MPaPressure:10MPaPressure:8MPaPressure:15MPaPressure:15MPaPressure:15MPaFully SealedCorrosivinessHard aluminium ...