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Flowserve-Pacific Wietz-OEM and Special Duty Seals - LS-300

OEM and Special Duty Seals - LS-300

BRAND: Pacific Wietz

Cartridge Multiple Dynamic Lip Seal for Highly Viscous Applications. Designed to run dry without the need for an external flush or lubricating barrier fluid which can contaminate or dilute the process media.


  • Power
  • Oil & Gas
  • Chemical
  • Water
  • General Industry

industry sectors

  • Nuclear
  • Conventional Steam
  • Geothermal
  • Combined Cycle
  • Concentrated Solar Power
  • Biomass and MSW
  • Upstream Exploration & Production
  • Downstream Processing
  • Basic
  • Specialty
  • Biofuels
  • Pharmaceutical
  • Water
  • Waste Water
  • Agriculture
  • Water Management
  • Pulp & Paper
  • Mining
  • Steel & Primary Metals
  • Food & Beverage
  • Corn Wet Milling & Ethanol
  • Other Industries
Operating Parameters

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

Features & Benefits
  • 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


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