With over 2,000 blade pitch control units in service, DSTI rotary unions offer high reliability and field-proven performance.
Alternative Energy
Rotary Unions & Swivel Joints for Renewable / Alternative Energy Applications
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
- Rotating joints for automated applications in nuclear power facilities
- Hydraulic rotary unions for Wind Turbine Blade Pitch Control applications
- Rotary joints for Hydroelectric (Kaplan) Turbines
Examples
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- Industry: Alternative Energy
- # of Passages: 2
- Passage Size: 0.750 - 0.999
- Rotation Speed (RPM): 0 - 24
- Pressure (PSI): 200 - 6499
- Media: Oil
- Industry: Alternative Energy
- # of Passages: 1
- Passage Size: 1.000 - 1.999
- Rotation Speed (RPM): 0 - 24
- Pressure (PSI): 200 - 6499
- Media: Steam
- 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
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