Multi spring & wave spring seals
Multi Spring Balanced Seal
- Shaft10 to 100 mm
- Pressure20 bar (max)
- Temperature−40 to 250 °C
The Multi-Spring Balanced Mechanical Seal is a premium, heavy-duty sealing solution engineered for high-pressure, high-velocity, and critical industrial applications. By combining a multi-spring design with a balanced hydraulic profile, this seal delivers exceptional face stability under demanding conditions. The multiple small springs provide a perfectly uniform, 360-degree axial load, while the balanced design isolates the seal faces from excessive hydraulic pressure. This prevents face crushing, minimizes localized friction, and significantly reduces heat generation, making it the benchmark choice for high-speed, volatile, or hazardous fluid systems.
Generally used in
Petrochemicals, light hydrocarbons and general industrial fluids.
| Seal faces | Carbon / SiC / Ceramic / GFT |
|---|---|
| Secondary seals | Viton / TTV / FEP / GFT / PTFE / EPDM / NBR |
| Metal parts | SS-316, SS-304, Alloy 20, 904L |
| Shaft diameter | 10 to 100 mm |
|---|---|
| Pressure | 20 bar (max) |
| Temperature | −40 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
-
Multi spring & wave spring seals
Multi Spring Reversed Balance Seal
Externally mounted
- Shaft
- 10 to 100 mm
- Pressure
- 10 bar (max)
- Temp
- −50 to 200 °C
-
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
Wave Spring Seal
Short working length
- Shaft
- 14 to 200 mm
- Pressure
- 10 kg/sq cm (max)
- Temp
- −50 to 150 °C
