Datasheet · ISPL 2407
indoseals.com/products/ispl-2407/
Pump seals
ISPL 2407 Star Mechanical Seal with Keyway
ISPL 2407 is a single-acting, unbalanced straight-spring seal, mounted inside, with O-rings as the secondary seal. It suits water, chemical process, submerged and sewage pumps, and mud slurry pumps in sugar mills.
- Type
- Single, unbalanced
- Rotation
- Bi-directional
- Shaft size
- 25–100 mm0.98–3.94 in
- Pressure
- up to 10 kg/cm²≤ 10 kg/cm²up to 142 psi≤ 142 psi
- Temperature
- up to 100 °C≤ 100 °Cup to 212 °F≤ 212 °F
- Spring
- Straight

Datasheet
Specifications
| Parameter | Limit | Unit | Copy |
|---|---|---|---|
| Shaft diameter | 25–1000.98–3.94 mmin | mmin | |
| Pressure | up to 10≤ 10up to 142≤ 142 kg/cm²psi | kg/cm²psi | |
| Temperature | up to 100≤ 100up to 212≤ 212 °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 | O-rings [elastomer options]O-rings | |
| 4 · Gland plate | [Grade] | |
| 5 · Sleeve and other metal partsSleeve, metal parts | [Grades] |
Applications
Where it's used
Industries
Equipment
- Circulating pumps for water and heating systems
- Chemical process pumps
- Submerged and sewage pumps
- Mud slurry pumps for viscous fluids
Circulating pumps for water and heating systems, chemical process pumps, submerged and sewage pumps and mud slurry pumps for viscous fluids.
Design
Design features
-
Straight spring
A single-acting straight-spring seal.
-
O-ring secondary
O-rings seal the shaft.
-
Face choice
Face materials and elastomers to suit the duty.
-
Either direction
Independent of the direction of rotation.
Files
Downloads
Datasheets open without a form. Drawings are sent on request.
FAQ
Questions buyers ask
Does ISPL 2407 work in either direction of rotation?
Yes. It is independent of the direction of rotation.
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.
Step 1 of 3 · What you need
Get a quote for ISPL 2407
You're asking about ISPL 2407 Change product




