DSTI Announces New Addition to the LT Series Product Line


Dynamic Sealing Technologies is pleased to announce the addition of two new products to the popular LT Series product line. The new 2-passage and 4-passage rotary union designs offer the same features as the other LT Series products, with larger 3/8" npt connections. These units are also available with IP67 rated pin connectors for the slip ring connections. This option allows the LT series union / slip ring assembly to be used in wet or harsh environments.

Product Features:

  • 3/8" flow passages with 3/8" npt connections
  • optional o-ring face mount shaft
  • lightweight, all-aluminum construction
  • low-torque o-ring seals
  • suitable for pressure or vacuum applications
  • 200 psi pressure rating
  • numerous RotaRing™ electrial slip ring options
  • pin connector & cable options for slip ring wiring
DSTI is a leading manufacturer of rotary unions & RotaRing™ rotary union / electrical slip ring assemblies. In addition to the full line of standard rotary union products, DSTI offers complete custom rotary union design and build services.


• Max. Pressure: 200 psi* (14 Bar) • Max. Vacuum: 30 Hg* • Max. Rotational Speed: up to 100 RPM* • Max. Temperature: 350 deg F* (176 deg C) • Min. Required Torque: 10 in/lbs*
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