Product Announcement from DSTI - Dynamic Sealing Technologies, Inc.

Lightweight - Compact Rotary Unions-Image

The LT Series rotary unions are small and lightweight available in 2, 4, 8, 12 & 24 passage versions. The LT Series rotary unions / rotating joints feature all-aluminum construction and low-torque seals that are suitable for pressure or vacuum use.


  • Low Torque Seals
  • Compact Design
  • Lightweight Construction
  • Corrosion Resistant
  • Low Heat Generation
  • Increased Design Strength & Durability
  • Enhanced Seal Life
  • Cost-effective
  • Customizable Options

Max. Pressure: 600 PSI (40 BAR)
Max. Vacuum: 30 HG
Max. Rotational Speed: up to 500 RPM
Temperature Range: 0° F to 350° F (-18° C to 176° C)
Media Types: Coolant, Gases, Oil, Steam, Water
Connection Types: NPT, Rc BSPT, O-ring Face Seal

DSTI rotary unions are available with a number of Electrical Slip Ring options for power, signal and data transfer. The assembly is available with an aluminum cover to protect the slip ring during use in demanding environments.

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