Seal housing Part name: 103, 104 and 110 model machanical seal series Media to be sealed: average corrosive media, such as water, oil, weak acid, weak base Pressure: 1) 103 model: ≤0.8MPa 2) 104 model: 0-1.0MPa 3) 110 model: 0.8-2.9MPa Temperature: -20 +180oC Linear velocity: ≤15m/s