Cartridge seals
Single Cartridge Seal
- Shaft20 to 100 mm
- Pressure60 bar (max)
- Temperature−30 to 250 °C
The Single Cartridge Mechanical Seal is a pre-assembled, self-contained sealing unit designed to replace traditional component seals on industrial pumps. It integrates the rotating face, stationary face, gland plate, sleeve, and spring mechanisms into a single package that is pre-set to the correct working length at the factory. By eliminating the need for precise manual measurements, scribing lines on the shaft, or handling delicate seal faces during installation, the single cartridge design eliminates the most common causes of installation error, drastically lowering maintenance time and ensuring optimal sealing performance from day one.
Generally used in
Petrochemicals, petroleum refineries, chemical process pumps and light hydrocarbons.
| Seal faces | Carbon / SiC / TC |
|---|---|
| Secondary seals | Viton / TTV / FEP / EPDM |
| Metal parts | SS-316, SS-304, Hastelloy, Alloy 20, Monel |
| Shaft diameter | 20 to 100 mm |
|---|---|
| Pressure | 60 bar (max) |
| Temperature | −30 to 250 °C |
| Speed | 2900 rpm (max) |
Custom sizes and material combinations are made to your drawing. Confirm duty conditions with us before ordering.
Related seals
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Cartridge seals
Double Cartridge Seal
Buffer-fluid dual seal
- Shaft
- 20 to 200 mm
- Pressure
- 50 bar (max)
- Temp
- −30 to 250 °C
-
Single spring pusher seals
Conical Spring Seal
Compact pusher seal
- Shaft
- 10 to 100 mm
- Pressure
- 7 bar
- Temp
- −20 to 140 °C
-
Single spring pusher seals
Single Coil Spring Unbalanced Seal
Low to medium pressure
- Shaft
- 10 to 100 mm
- Pressure
- 10 bar (max)
- Temp
- −20 to 150 °C
