LiangziPTFE Piston & Rod seals are used in hydraulic and pneumatic systems. Application Examples: -Machine tools -Presses -Injection moulding machines -Forklifts & handling machinery Operating conditions: -Pressure: 0-80Mpa -Speed: 0-15m/s -Temperature: -45ºC to +200ºC Madia: Mineral oil based hydraulic fluids, barely flammable hydraulic fluids, environmentally safe hydraulic fluids, water,air and others. Depending on the the O-ring material compatibility