... dirties,small size,high pressure-resistance,corrosion-resistance and so on. 2.) Type: PPF Melt blown filter cartridge PPFP Melt blown ... . pressure-resistance≤0.5MPa; Max. intensity of pressure:0.2MPa c. The highest operation temperature≤60 5.)Usagea.Electronic,electronic & power ... liquidd.Grocery Industry: food, drink,drinking water, alcohol and so on.