1.Applications Designed for sealing slurry, high viscidity and less granule media 2.Structure Features Single seal Balanced Cylinder single spring design 3.Operating Parameters Temperature: B41: -20°C to +180°C (-4°F to +356°F) B42: -20°C to +220°C (-4°F to +428°F) Pressure: to 40bar Speed: to 20m/s |