Datasheet · ISPL 2430
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Pump seals
ISPL 2430 Grinding Mill Seal
ISPL 2430 is a double seal with a single spring, for slurries of corrosive, toxic or volatile liquids in grinding mills. It is cooled by liquid, and its spring-loaded stationary assembly presses evenly on both faces.
- Type
- Double, single spring
- Rotation
- Bi-directional
- Shaft size
- 25–100 mm0.98–3.94 in
- Pressure
- up to 20 kg/cm²≤ 20 kg/cm²up to 284 psi≤ 284 psi
- Temperature
- up to 180 °C≤ 180 °Cup to 356 °F≤ 356 °F
- Cooling
- Liquid cooled

Datasheet
Specifications
| Parameter | Limit | Unit | Copy |
|---|---|---|---|
| Shaft diameter | 25–1000.98–3.94 mmin | mmin | |
| Pressure | up to 20≤ 20up to 284≤ 284 kg/cm²psi | kg/cm²psi | |
| Temperature | up to 180≤ 180up to 356≤ 356 °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 | [Elastomer and PTFE options][Elastomer options] | |
| 4 · Gland plate | [Grade] | |
| 5 · Sleeve and other metal partsSleeve, metal parts | [Grades] |
Applications
Where it's used
Industries
- Paints
Equipment
- Grinding mills for paint, slurry and abrasive liquids
Grinding mills for paint, slurry and abrasive liquids.
Design
Design features
-
Double seal
For corrosive, toxic or volatile slurries.
-
Even loading
The stationary assembly loads both faces.
-
Protected spring
The spring is kept out of the product.
-
Liquid cooled
Cooling liquid is provided.
Files
Downloads
Datasheets open without a form. Drawings are sent on request.
FAQ
Questions buyers ask
Why a double seal?
For slurries of corrosive, toxic or volatile liquids, where a single seal is not enough.
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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