With over 2,000 blade pitch control units in service, DSTI rotary unions offer high reliability and field-proven performance.
Alternative Energy
Designing solutions for next generation energy needs.
Industry PDF

Intelligent designs deliver increased efficiency and reliability. DSTI offers innovative rotary union designs specialized for wind, solar, biofuel, hydropower & nuclear energy. With worldwide growth in alternative energy, DSTI understands the challenges faced by next-generation energy equipment designers. DSTI offers specialized, application-specific rotary unions, including:
- High temperature Swivels for Solar Power applications
- Specialized designs for use in nuclear facilities
- Integrated designs for wind turbine Blade Pitch Control applications
DSTI's experienced engineers can develop specialized solutions to fit the unique requirements of each application for next generation energy needs.
DSTI also offers stock rotary unions for a variety of standard applications.
See Our Standard Solutions »
Examples
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- Industry: Alternative Energy
- # of Passages: 1
- Passage Size: 1.000 - 1.999
- Rotation Speed (RPM): 0 - 24
- Pressure (PSI): 200 - 6499
- Media: Oil
- Industry: Alternative Energy
- # of Passages: 2
- Passage Size: 0.125 - 0.249
- Rotation Speed (RPM): 100 & Over
- Pressure (PSI): 200 - 6499
- Media: Oil
- Industry: Alternative Energy
- # of Passages: 3
- Passage Size: 0.125 - 0.249
- Rotation Speed (RPM): 0 - 24
- Pressure (PSI): 0 - 199
- Media: Water
- Industry: Alternative Energy
- # of Passages: 2
- Passage Size: 1.000 - 1.999
- Rotation Speed (RPM): 25 - 99
- Pressure (PSI): 200 - 6499
- Media: Oil
- Industry: Alternative Energy
- # of Passages: 3
- Passage Size: 0.250 - 0.374
- Rotation Speed (RPM): 25 - 99
- Pressure (PSI): 6500 & Over
- Media: Oil
- Industry: Alternative Energy
- # of Passages: 2
- Passage Size: 0.250 - 0.374
- Rotation Speed (RPM): 0 - 24
- Pressure (PSI): 0 - 199
- Media: Gas
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