
Multi spring & wave spring seals
Multi Spring Reversed Balance Seal
- Shaft10 to 100 mm
- Pressure10 bar (max)
- Temperature−50 to 200 °C
The Multi-Spring Reverse Balanced Mechanical Seal is an advanced, externally mounted sealing solution engineered for highly corrosive, hazardous, or chemically aggressive applications. By utilizing a reverse balanced configuration, the seal is mounted outside the pump stuffing box. This layout exposes the internal components to the atmosphere rather than the aggressive process fluid, preventing chemical attack on the springs. The balanced design ensures stable performance under high-pressure conditions by minimizing face loading and friction.
Generally used in
Corrosive chemicals, hydrocarbons, general and light chemicals.
| Seal faces | SiC / Carbon / GFT / TC vs Ceramic / SiC / TC |
|---|---|
| Secondary seals | Viton / PTFE / EPDM / NBR |
| Metal parts | SS-316, SS-304, Alloy 20, 904L |
| Shaft diameter | 10 to 100 mm |
|---|---|
| Pressure | 10 bar (max) |
| Temperature | −50 to 200 °C |
| Speed | 2900 rpm (max) |
Custom sizes and material combinations are made to your drawing. Confirm duty conditions with us before ordering.
Related seals
-
Multi spring & wave spring seals
Multi Spring Unbalanced Seal
Versatile, economical
- Shaft
- 10 to 100 mm
- Pressure
- 20 bar (max)
- Temp
- −40 to 250 °C
-
Multi spring & wave spring seals
Multi Spring Balanced Seal
High speed, high pressure
- Shaft
- 10 to 100 mm
- Pressure
- 20 bar (max)
- Temp
- −40 to 250 °C
-
Multi spring & wave spring seals
Wave Spring Seal
Short working length
- Shaft
- 14 to 200 mm
- Pressure
- 10 kg/sq cm (max)
- Temp
- −50 to 150 °C


