Datasheet · ISPL 24557
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Agitator and mixer seals
ISPL 24557 Double Seal
ISPL 24557 is a double agitator seal with buffer fluid supplied to the seal chamber, in balanced and unbalanced versions. It handles slurries and liquids with solid particles.
- Type
- Double cartridge
- Rotation
- Bi-directional
- Shaft size
- 25–300 mm0.98–11.81 in
- Pressure
- up to 50 kg/cm²≤ 50 kg/cm²up to 711 psi≤ 711 psi
- Temperature
- up to 200 °C≤ 200 °Cup to 392 °F≤ 392 °F
- Buffer fluid
- To the seal chamber

Datasheet
Specifications
| Parameter | Limit | Unit | Copy |
|---|---|---|---|
| Shaft diameter | 25–3000.98–11.81 mmin | mmin | |
| Pressure | up to 50≤ 50up to 711≤ 711 kg/cm²psi | kg/cm²psi | |
| Temperature | up to 200≤ 200up to 392≤ 392 °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
Equipment
- Agitators, mixers and reactors
Agitators, mixers and reactors.
Design
Design features
-
Double seal
Two seals with buffer fluid between.
-
Solids duty
Slurries and liquids with solids.
-
Balance choice
Balanced or unbalanced.
-
Either direction
Independent of the direction of rotation.
Files
Downloads
Datasheets open without a form. Drawings are sent on request.
FAQ
Questions buyers ask
Is it balanced?
Both balanced and unbalanced versions are available.
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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