Datasheet · ISPL 2425
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Pump seals
ISPL 2425 Pressure Screen Single Seal
ISPL 2425 is a straight single-spring seal with the spring kept out of the product, made for pressure screens in pulp and paper mills. Hard silicon carbide or tungsten carbide faces suit slurries and liquids with solids.
- Type
- Single, single spring
- Rotation
- Bi-directional
- Shaft size
- 25–200 mm0.98–7.87 in
- Pressure
- up to 10 kg/cm²≤ 10 kg/cm²up to 142 psi≤ 142 psi
- Temperature
- up to 150 °C≤ 150 °Cup to 302 °F≤ 302 °F
- Duty
- Pressure screens
Datasheet
Specifications
| Parameter | Limit | Unit | Copy |
|---|---|---|---|
| Shaft diameter | 25–2000.98–7.87 mmin | mmin | |
| Pressure | up to 10≤ 10up to 142≤ 142 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 | Silicon carbide or tungsten carbideSiC or TC | |
| 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
- Pressure screens
- Pumps for highly viscous liquids
Pressure screens and pumps for highly viscous liquids.
Design
Design features
-
Protected spring
The spring is kept out of the product.
-
Hard faces
SiC or TC for slurries and solids.
-
Easy to install
Simple to fit.
-
Either direction
Independent of the direction of rotation.
Files
Downloads
Datasheets open without a form. Drawings are sent on request.
FAQ
Questions buyers ask
Which faces suit slurries?
Hard faces such as silicon carbide and tungsten carbide.
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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