... compressive strength:40Mpa China products graphite ring Characters: High-temperature, high-pressure graphite packing set is corrosion-inhibition type ... plant are recommended to use. Medium: hot water, high temperature, high pressure steam, heat exchange medium, ammonia, hydrogen, organic ... Pressure 0~2.5 MPa Temperature -20~180 °c Rotating Speed ≤ 3000r/minMedia : Chemical Fluid,such as oil,liquidized ...