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Specialized Rotary Unions for Offshore Hose Reels

MINNEAPOLIS, Minn. - November 18, 2004 - Dynamic Sealing Technologies has been awarded the contract to supply custom 4-passage high pressure rotary union assemblies for use in a large offshore hose reel design.

The hose reel is used to store hydraulic hoses that supply power to the subsea production system, which are used on subsea well heads. The DSTI rotary unions are used to transfer water based hydraulic fluids at pressures up to 15,000 PSI. During testing, the rotary union was successfully tested to 22,000 PSI. DSTI has designed a number of custom rotary unions for offshore and subsea applications.

Custom Rotary Union Features: 16L stainless steel construction, dual precision deep groove ball bearings, stainless steel bearing covers due to saltwater environment, customer specified 9/16" medium pressure fittings, specialized Teflon lip seals, designed specifically for this application.

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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