Being used in filtration of liquids and lubricants at medium pressure. Operating pressure: Max. 70 bar Operating temperature: -25â??~120â?? Setting pressure of clogging indicator: 5 bar Bypass valve cracking pressure: 6bar Filter housing material: aluminium Working substance: mineral oil, emulsion, water-glycol, phosphate ester hydraulic oil(resin-impregnated paper only for mineral oil)