OverviewDSTI rotary unions (fluid swivels) designed for direct integration into umbilical hose reel systems provide controlled winding and reliable release of hoses, cables and associated equipment. Suitable for hydraulic, pneumatic, chemical and combined services, these units support pressures up to 20,000+ PSI (approx. 1,380+ BAR) and are available in standard HPS Series and custom configurations to meet specific reel requirements.
Applications- Pneumatic and hydraulic operations for industrial and offshore reel systems
- Bulk transfer and fuel dispensing via hose reels
- Hose loading and reel handling stations
- Fluid and electrical/fiber transfer for Remotely Operated Vehicles (ROVs) and subsea umbilicals
Solutions & Options- Designs for single and multiple flow passages (multi‑pass)
- High flow volume options for rapid transfer applications
- Standard in‑stock HPS Series rotary unions for fast deployment
- Custom configurations for required pressure, flow and integrated fluid plus electrical/fiber solutions
- Variants designed for ATEX and other explosive atmospheres
- 3rd‑party inspection and certification options
- In‑house Factory Acceptance Testing (FAT) to client specifications
- Specialized sealing solutions for sour/service environments
Technical characteristics / Specifications- Working pressure: up to 20,000+ PSI (approx. 1,380+ BAR)
- Suitable services: hydraulic, pneumatic, chemical and other fluid services for hoses, cables and umbilicals
- Materials: corrosion‑resistant materials and finishes for marine and offshore environments
- Electrical integration: supports electrical slip rings and fiber optic rotary joint integration
- Mounting: designed for direct integration into existing hose reel equipment
- Availability: standard HPS Series and bespoke custom configurations