Datasheet · ISPL 2403
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Pump seals
ISPL 2403 Multi-Spring Unbalanced Seal
ISPL 2403 is a compact, unbalanced multi-spring seal that mounts inside or outside. The face, secondary seal ring and springs resist distortion at high speed, and it is generally maintenance-free.
- 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 150 °C≤ 150 °Cup to 302 °F≤ 302 °F
- Spring
- Multi-spring
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 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 | Carbon, TC, SiC, Stellite, ceramic, chrome oxideCarbon, TC, SiC and more | |
| 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
- Chemical pumps
- Acid pumps
- Corrosive chemical pumps
Chemical pumps, acid pumps and corrosive chemical pumps.
Design
Design features
-
Compact
A compact design, easy to install.
-
Inside or outside
Mounts inside or outside the stuffing box.
-
Stable at speed
Face, ring and springs resist distortion at high speed.
-
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 face materials can I choose?
Carbon, TC, SiC, Stellite, ceramic and chrome oxide, among others.
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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