OEM and Special Duty Seals - LS-300

Flowserve LS-300 Specialty Seal

Flowserve®
Mechanical Seals
Specialty Equipment Seals

The LS-300 cartridge multiple dynamic lip seal is for highly viscous applications. It is designed to run dry without the need for an external flush or lubricating barrier fluid which can contaminate or dilute the process media.

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  • Preset cartridge helps to eliminate seal setting errors
  • Triple lip design effectively seals process from atmosphere
  • Lip material designed for long dry running operation
  • Standard barrier ports for optional leak detection or for an external fluid barrier when solidifying or polymerizing products are pumped
  • Easy to repair in the field with optional repair kit

Up to 10 bar (145 psi), -53° to 149°C (-65° to 300°F), up to 3.5m/s dry (12 fps)

Documents & Support

Technical Information
LS-300 Seal - Brochure
LS-300 Seal - Installation Instructions
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Online Tools

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Seal Failure Analysis App
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