Short length, unbalanced, internal, multiple spring
Nominal diameter: 16 ... 100 mm (up to 240 mm on request)
Pressure: max. 8 bar (16 bar)
Temperature: -15 ... 180°C
Rotating speed: max. 15 m/s
Short length, balanced, internal, multiple spring
Nominal diameter: 16 ... 105 mm (up to 240 mm on request)
Pressure: max. 25 bar (40 bar)
Temperature: -15 ... 180°C
Rotating speed: max. 15 m/s
Short length, unbalanced, internal, single spring
Nominal diameter: 16 ... 100 mm
Pressure: max. 16 bar (25 bar)
Temperature: -80 ... 180°C
Rotating speed: max. 20 m/s
Short length, balanced, internal, single spring
Nominal diameter: 16 ... 100 mm
Pressure: max. 25 bar (40 bar)
Temperature: -80 ... 180°C
Rotating speed: max. 20 m/s
Short length, unbalanced, internal, multiple spring
Nominal diameter: 16 ... 100 mm (over 100 mm on request)
Pressure: max. 8 bar (16 bar)
Temperature: -15 ... 180°C
Rotating speed: max. 15 m/s
Normal length, unbalanced, single spring, depends on direction of rotation
Nominal diameter: 15 ... 100 mm (up to 240 mm on request)
Pressure: max. 10 bar (16 bar)
Temperature: -15 ... 180°C
Rotating speed: max. 15 m/s
Normal length, unbalanced, external, PTFE bellow, multiple spring
Nominal diameter: 20 ... 105 mm (up to 240 mm on request)
Pressure: max. 8 bar (16 bar)
Temperature: -15 ... 180°C
Rotating speed: max. 15 m/s
Normal length, unbalanced, metal carbide, single spring, depends on direction of rotation
Nominal diameter: 15 ... 100 mm (up to 240 mm on request)
Pressure: max. 10 bar (16 bar)
Temperature: -15 ... 180°C
Rotating speed: max. 15 m/s
Normal length, unbalanced, external, multiple spring
Nominal diameter: 24 ... 100 mm (over 100 mm on request)
Pressure: max. 8 bar (16 bar)
Temperature: -15 ... 180°C
Rotating speed: max. 15 m/s
Normal length, balanced, external, multiple spring
Nominal diameter: 24 ... 100 mm (over 100 mm on request)
Pressure: max. 25 bar (40 bar)
Temperature: -15 ... 180°C
Rotating speed: max. 15 m/s
Normal length, unbalanced, internal, multiple spring
Nominal diameter: 18 ... 100 mm (over 100 mm on request)
Pressure: max. 8 bar (16 bar)
Temperature: -15 ... 180°C
Rotating speed: max. 15 m/s
Normal length, balanced, internal, multiple spring
Nominal diameter: 18 ... 100 mm (over 100 mm on request)
Pressure: max. 25 bar (40 bar)
Temperature: -15 ... 180°C
Rotating speed: max. 15 m/s
Unbalanced, internal, single spring, depends on direction of rotation
Nominal diameter: 20 ... 120 mm (over 120 mm on request)
Pressure: max. 10 bar (16 bar)
Temperature: -15 ... 180°C
Rotating speed: max. 20 m/s
EFA 450-L(R)
Unbalanced, internal, metal carbide, single spring, depends on direction of rotation
Nominal diameter: 20 ... 120 mm (over 120 mm on request)
Pressure: max. 10 bar (16 bar)
Temperature: -15 ... 180°C
Rotating speed: max. 20 m/s
Unbalanced, internal, single spring, rubber bellow
Nominal diameter: 12 ... 75 mm (over 75 mm on request)
Pressure: max. 8 bar (16 bar)
Temperature: -20 ... 120°C
Rotating speed: max. 10 m/s
Short length, unbalanced, internal, single spring, rubber bellow
Nominal diameter: 10 ... 100 mm (over 100 mm on request)
Pressure: max. 8 bar (16 bar)
Temperature: -20 ... 120°C
Rotating speed: max. 10 m/s
Unbalanced, internal, metal bellow
Nominal diameter: 16 ... 90 mm
Pressure: max. 8 bar (16 bar)
Temperature: -15 ... 180°C
Rotating speed: max. 15 m/s
Unbalanced, internal, single spring, dependent on direction of rotation
Nominal diameter: 10 ... 35 mm (over 35 mm on request)
Pressure: max. 12 bar (16 bar)
Temperature: -20 ... 100°C
Rotating speed: max. 12 m/s
Short length, unbalanced, multiple spring
Nominal diameter: 16 ... 100 mm (over 100 mm on request)
Pressure: max. 8 bar (16 bar)
Temperature: -15 ... 180°C
Rotating speed: max. 15 m/s
Unbalanced (balanced), double acting mechanical seal
Nominal diameter: 18 ... 100 mm (over 100 mm on request)
Pressure: max. 16 bar (25 bar)
Temperature: -15 ... 180°C
Rotating speed: max. 15 m/s
