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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

An engineer replies within [1 working hour]

Datasheet (PDF, 682.4 KB)

Datasheet

Specifications

Units
Operating limits
ParameterLimitUnitCopy
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 –
Standard
[Standard followed]
Arrangement
Single seal, inside mounted
Versions
Keyway · locking-bolt rotary (2407 A) · Grundfos pumps (2407 B)

Data as of [last updated]

Materials of construction
PartOptionsCopy
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]
Section A–A · Seal faces highlighted [Placeholder: ISPL 2407 section, to be redrawn from its GA drawing. ISPL 2401 shown.]

Applications

Where it's used

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

  1. Straight spring

    A single-acting straight-spring seal.

  2. O-ring secondary

    O-rings seal the shaft.

  3. Face choice

    Face materials and elastomers to suit the duty.

  4. 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.

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