LYPL/LYPS/LYPD series filter is designed for mounting in the low pressure pipeline or return line circuits of hydraulic systems, separating solid particles from the hydraulic fluids returning to the tank. Operating pressure: Max. 16 bar Operating temperature: -25â??~120â?? Setting pressure of clogging indicator:2 bar Bypass valve cracking pressure: 3bar Filter housing material:Steel Working substance: mineral oil, emulsion, water-glycol, phosphate ester hydraulic oil