We are offering hydraulic piston seal.Product descriptionthis hydraulic piston seal is piston double acting hydraulic seal and is a two piece double acting piston seal which consists of one special mixture ptfe profile ring and an o-ring as energizing element. material: o ring: nbr fkm (special on request) slide ring: ptfe-bronze, ptfe-carbon (special on request) color: green, coffee technical parameters: pressure [mpa] 60 temperature[ c] -45.+200 sliding speed[ms] 15 medium mineral oil based hydraulic fluids, barely flammable hydraulic fluids, water, air and others. application: mobile hydraulics standard cylinders machine tools injection moulding machines presses advantages 1. Cnc turning processing. 2. Specifications range up to 1500mm. 3. Specifical custom.