... sealing, suitable for high temperature, high pressure and other conditions. 4, can be selected according to different requirements of a variety ... of particulate impurities. 2, temperature: 20 ~ 220C 3, speed: ≤ 25m / s 4, Pressure: ≤ 3.5 Mpa5, Shaft: φ24 ~ φ100mmservice of both ODM ...