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PSS III

The Flowserve PSS III is a split mechanical seal that installs in minutes without disturbing pump alignment, piping, or rotating assembly. The PSS III split seal is ideal for large, difficult-to-disassemble equipment where minimal downtime is critical, providing the reliability of a conventional mechanical seal with dramatically reduced maintenance time.

Features & Benefits

  • Split design installs in minutes without pump disassembly or piping disconnection
  • No need to disturb pump alignment or bearings
  • Self-aligning seal halves provide uniform face loading
  • Available in single and dual seal configurations
  • Silicon carbide and tungsten carbide face options
  • API 682 compliant versions available
  • Reduces MTTR by up to 75% vs. conventional seals

Applications

  • Large pump rebuilds where disassembly is impractical or costly
  • Vertical pump sealing
  • Mixer and agitator shaft sealing
  • Pumps with limited access or difficult alignment

Performance

  • Shaft sizes: 1.5" to 8"+ (38 to 200+ mm)
  • Pressure to 300 PSI (20.6 bar)
  • Temperature: -40F to 350F (-40C to 177C)

About The Manufacturer

With over two centuries of experience, Flowserve products are designed with utmost safety and reliability in mind to help you reduce unplanned downtime while keeping workers, the public, and the environment safe. Flowserve supports this mission with over 180 Quick Response Centers to minimize downtime through fast, dependable response. The Flowserve seal product portfolio includes standard and engineered sealing solutions, seal support systems, and accessories for the Oil and Gas, Chemical, Power, Water and General Industrial Marketplace. Geiger is proud to represent Flowserve’s Mechanical Seal portfolio throughout Maryland, D.C., northern Virginia and Delaware.

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PSS III

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