Datasheet · ISPL 2402
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Pump seals
ISPL 2402 Multi-Spring Balanced Seal
ISPL 2402 is a balanced, double-acting seal with multiple springs, mounted inside. The springs load the face evenly and the balanced primary ring suits high-pressure chemical and acid pumps.
- Type
- Single, balanced
- Rotation
- Bi-directional
- Shaft size
- 25–200 mm0.98–7.87 in
- Pressure
- up to 20 kg/cm²≤ 20 kg/cm²up to 284 psi≤ 284 psi
- Temperature
- up to 150 °C≤ 150 °Cup to 302 °F≤ 302 °F
- Spring
- Multi-spring
Datasheet
Specifications
| Parameter | Limit | Unit | Copy |
|---|---|---|---|
| Shaft diameter | 25–2000.98–7.87 mmin | mmin | |
| Pressure | up to 20≤ 20up to 284≤ 284 kg/cm²psi | kg/cm²psi | |
| Temperature | up to 150≤ 150up to 302≤ 302 °C°F | °C°F | |
| Surface speed | up to [0.0]≤ [0.0] m/sft/s | m/sft/s | |
| Rotation | Bi-directional | – |
| Part | Options | Copy |
|---|---|---|
| 1 · Seal faces | [Face combinations] | |
| 2 · Springs | [Grade] | |
| 3 · Secondary seals | PTFE, GFT, Viton, Kalrez, nylon or Grafoil wedgePTFE, Viton, Kalrez and more | |
| 4 · Gland plate | [Grade] | |
| 5 · Sleeve and other metal partsSleeve, metal parts | [Grades] |
Applications
Where it's used
Industries
Equipment
- Chemical pumps
- Acid pumps
- Corrosive chemical pumps
- High-pressure pumps
Chemical pumps, acid pumps, corrosive chemical pumps and high-pressure pumps.
Design
Design features
-
Uniform face loading
Multiple springs press evenly on the face.
-
Balanced
The balanced primary ring suits high pressure.
-
Double acting
A double-acting design, mounted inside.
-
Wedge options
PTFE, GFT, Viton, Kalrez, nylon or Grafoil wedges.
Files
Downloads
Datasheets open without a form. Drawings are sent on request.
FAQ
Questions buyers ask
Can I change the secondary seal material?
Yes. PTFE, GFT, Viton, Kalrez, nylon or Grafoil wedges can replace the secondary seal ring.
What do you need from me to quote?
Shaft size, speed, temperature, pressure and the fluid. A photo of the old seal or its nameplate helps.
How long does delivery take?
After order confirmation: 2 days from stock, 2 weeks for a new seal.
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