DSTI Products
DSTI offers complete specialized rotary unions designed to meet customer-specific requirements as well as a wide range of stock rotary union products and options for a variety of standard applications.
DSTI also offers a wide range of electrical slip ring products and integrated options including protective covers, pin connectors, and cordsets.
Fluid Rotary Unions & Swivel Joints
- Single & Multiple Flow Passage Options
- Designs for Multiple Fluid Types
- Air/Gas, Oil, Coolant, Steam, Water, Food-Grade, Chemical, Abrasive Media, Cryogenics, and Others
- Vacuum to High Pressure (20,000+ PSI) Options
- Low to High Temperature Options
- High Flow Volume Options
- Electrical Slip Ring Integration (for data/power transfer)
- Designs for Indoor, Outdoor, Cleanroom, Washdown, Offshore, Subsea, and Other Environments
- Variety of Sealing Systems Available
- Specialized Designs for Direct Integration into Customer Equipment
Electrical Slip Rings
- Compact Capsule Models
- Thru-bore Models
- Ethernet Connection Models (100 BaseT / 1000 BaseT)
- Standard Options Up to 56 Circuits
- Custom Circuit / Amp Configuration Options
- High Quality Gold on Gold Contacts
- Low Electrical Noise
- High Bandwidth Capability
- Variety of Mounting Options






