Mechanical Seal for Pumps
Single Cartridge type Seal
Features
- Single seal
- Cartridge
- Balanced
- Independent of direction of rotation
Operating Range
Shaft diameter:
25 to 100 mm (1.000″ to 4.000″)
Temperature:
-40 °C to 220 °C (-40 °F to 428 °F)
Pressure:
10 bar
Double Cartridge type Seal
Features
- Dual seal
- Cartridge
- Balanced
- Independent of direction of rotation
Operating Range
Shaft diameter:
25 to 100 mm (1.000″ to 4.000″)
Temperature:
-40 °C to 220 °C (-40 °F to 428 °F)
Pressure:
25 bar
Single Spring Seal
Features
- Single seal
- Unbalanced
Operating Range
Diameter:
10 to 80 mm
Temperature:
-20 °C to 160 °C (-4 °F to +320 °F)
Pressure: 6 bar
Unbalanced Multispring type Seal
Features
- Single seal
- Unbalanced
Operating Range
Shaft diameter:
14 to 100 mm (0.55″ to 3.94″)
Temperature:
-50 °C to +220 °C
Pressure:
6 bar
Balanced Multispring type Seal
Features
- Single seal
- Balanced
Operating Range
Shaft Diameter:
14 to 100 mm (0.55″ to 3.94″)
Temperature:
-50 °C to +220 °C
Pressure: 25 bar
Metal Bellow type Seal
Features
- For Hot Oil
- Hot Water
- Single Seal
- Balanced
- Independent of direction of rotation
Operating Range
Shaft diameter:
16 to 100 mm (0.63″ to 4″)
Temperature:
-40 °C to +300 °C
Externally pressuried:
25 bar
Teflon Bellow Seal
Features
- Rotating outside mounted
- Flexible Teflon bellow takes more shaft run-outs
- Independent of direction of rotation
- Less number of parts in contact with media
- Silicon carbide faces for highly abrasive media
Operating Range
Shaft Diameter:
22 to 75 mm (0.86″ to 2.95″)
Temperature:
-75 °C to +110 °C (-103 °F to +230 °F)
Pressure: 5 bar
Rubber Bellow Seal
Features
- Single seal
- Loosely inserted seal face provides self-adjusting capability
Operating Range
Shaft diameter:
8 to 50 mm (0.375″ to 2″)
Temperature:
T = -20 °C to +100 °C
Pressure:
2 bar
M7N Seal
Features
- Wave Spring Design
- Elastomer bellows rotating
- Unbalanced
- Independent of direction of rotation
Operating Range
Shaft Diameter:
16 to 60 mm (0.63″ to 2.36″)
Temperature:
-20 °C to +140 °C (-4 °F to +284 °F)
Pressure: 2 bar
MG13
Features
- Single and dual seal
- Elastomer bellows rotating
- Unbalanced
- Independent of direction of rotation
Operating Range
Shaft diameter:
16 to 60 mm (0.63″ to 2.36″)
Temperature:
-20 °C to +140 °C (-4 °F to +284 °F)
Pressure: 2 bar
