... Inserted Material: Made of good long asbestos Fibre, oil-resistance synthetic rubber, heat-resisting packing material compound ... in kerosene, petrochemical, alkali, solvent, fuel oil, petroleum-based lubricating oil and other mediums. Working pressure: 1.5Mpa ... Horizontal Strain MPa≥ 26.0 9.0 8.0 10.8 13 15 Oil Absorptivily≤ 9 23 23 23 20 20 ... 14.7 7.0 6.0 7.9 8.5 10 Oil Absorptivity≤ 15 22 22 22 18 18 ...