Features

• Unbalanced single spring seal
• Flexible synthetic rubber bellow
• Dependent on direction of rotation

Operating Limits

• Shaft Dia: 12 to 100 mm
• Pressure: 6 bar
• Temperature: (-)20 to 200°C
• Velocity: 20 m/s
• Axial Movement: ±1 mm

Applications

• Mass-produced cold water pumps for non-critical applications
• Centrifugal pumps | Plastic immersion pumps | Vortex vacuum pumps
• Compressor for refrigeration of Ammonia