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Specialized Rotary Unions for Oil & Gas Applications

MINNEAPOLIS, Minn. - October 11, 2010 - DSTI introduced its latest high pressure rotary union designed for a surface mining and drilling equipment application.

The 2 passage rotary union features a carbon steel construction, special coating process to enhance shaft sealing surface and heavy duty seals for high pressure service. It was designed as a replacement for the existing OEM design, this DSTI rotary union improved service life by over two times compared to the OEM design.

Reducing downtime and increasing efficiency, DSTI rotary unions are designed to the highest quality standards by engineers who understand the demands of oil and gas drilling, production and servicing. Exclusive seal designs specifically engineered for rotary sealing provide unsurpassed performance and dependability. Accessories & options are available to add value and meet customer requirements. Design examples include:

  • Heavy duty rotary joints for drilling mud transfer
  • Multi-passage hydraulic rotary unions for top drive integration
  • High pressure rotary unions for hose reel service
  • Large rotary unions for high flow volume

About DSTI

Dynamic Sealing Technologies, Inc. (DSTI) specializes in the design and manufacturing of application-specific fluid solutions worldwide. DSTI's engineered fluid sealing products transfer hydraulic oil, chemicals, water, air, and a variety of other liquids and gases for rotating applications. The company offers custom integrated solutions to meet the unique design, manufacturing, testing, and qualification requirements of each project. DSTI has a full line of in-stock, standard fluid and electrical products including fluid rotary unions and electrical slip rings designed to meet a wide range of industrial applications.

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