Dynamic Sealing Technologies Inc. - Rotating Unions Dynamic Sealing Techologies Inc. Dynamic Sealing Technologies
13941 Lincoln Street NE
Minneapolis, MN 55304
PH: 763.786.3758
FAX: 763.786.9674
TOLL-FREE: 866.700.DSTI (3784)
LT Series 8 Passage P/N 2181
Lightweight, Compact Rotary Union

The 8 passage LT Series rotary unions are designed for air, vacuum and fluid use. The compact size and low rotational torque requirements make the LT Series products a popular choice for many types of industrial automation applications.

RotaRing™ union/electrical slip ring assemblies:

The LT Series unions are available as RotaRing™ combination assemblies. A number of slip ring options are availble for power, signal and data transfer.

Standard Passage Sizes: 1/8” npt (Other sizes available
upon request)
Plating: Shaft: E-Nickel
Housing: Blue Anodize
Mounting Options: Tapped holes are provided on both
the housing and shaft for mounting
the assembly.
Mounting Flange: Available Aluminum flange can be bolted onto the end of the housing assembly for optional electrical slip ring mounting. The flange can also be bolted to the shaft end for additional mounting configurations. To request this option add -F to end of product part number
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Operating Parameters

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: 8 in/lbs*

* Operating Parameter information should only be used as a general guideline. Please contact our Engineering Department to discuss your specific application.