Quanzhou Ausenist Technology Co., Ltd Deublin Solutions: The Ultimate Directory of Rotary Unions & Electrical Slip Rings
Published: May 2024 | Category: Industrial Engineering & Fluid Handling
Deublin Company remains the global leader in the manufacture of precision rotary unions and slip rings. By providing a vast array of solutions for water, steam, air, hydraulic oil, and coolant applications, Deublin ensures seamless fluid and power transfer for industries ranging from machine tools to renewable energy.
This comprehensive technical update covers the latest availability of the Deublin 55, 57, 9000, and D Series, among others.
1. Air and Hydraulic Rotary Unions (Single & Multi-Passage)
Designed for high-speed and high-pressure environments, these unions are essential for pneumatic clutches and hydraulic clamping systems.
- 1005 Series: Single-channel (Air/Oil) 1/8"
- 17 Series: Single-channel (Air/Oil/Brake Fluid) 1/4" & 5/8"
- 21 Series: Single-channel (Brake Fluid/Vacuum) 1/2"
- 250 Series: Single-channel (Air/Oil) 3/4"
- 355 Series: Single-channel (Air/Oil) 1"
- 452 Series: Single-channel (Air/Oil) 1 1/2"
- 2620 Series: Two passage precision union 1/4" - 3/8"
- 1500 Series: Pneumatic two passage 3/8"
- 1590 Series: Pneumatic two passage 1/2"
- 1379 & 1479 Series: Pneumatic 4-passage unions (3/8" & 1/2")
2. High-Pressure Hydraulic & Coolant Solutions
For machine tool applications requiring extreme pressure, the Deublin D Series and AP Series offer unmatched reliability.
| Series Type | Specifications & Sizes |
|---|---|
| D Series (Hydraulic Oil) | Available in 3/8", 1/2", 3/4", 1", 1 1/4", and 1 1/2" sizes. Built for high-pressure durability. |
| AP Series (High Pressure) | Precision single-channel unions available in 1/4", 3/8", and 1/2" formats. |
| Coolant/Cutting Fluid | 1116 Series (1/4"), 1101 Series (3/8"), 1129 Series (3/8"), and 1117 Series (3/8"). |
3. Water, Steam, and Hot Oil Rotary Unions
The 55 and 57 series are the workhorses of the plastics, paper, and textile industries.
General Purpose & Water Service:
- 55 Series (Two Passage): Extensive range from 3/8", 1/2", 3/4", 1", 1 1/4", 1 1/2" to 2".
- 57 Series (Water): Single and Two-passage options (3/8", 1/2", 1 1/4", 1 1/2").
- 6000 & 6250 Series: Large capacity unions (2", 2 1/2", and 4" water service).
- 857 Series: Heavy-duty 3" water unions.
- 2400 Series: Available in 3/4" and 1" configurations.
Steam and High-Temperature Service:
- 9000 Series (Steam/Hot Oil): Robust two-passage design available in 3/4", 1", 1 1/4", 1 1/2", and 2" sizes.
- 6506-230-131032: Specialized 2-passage union for hot oil in the plastics industry.
- Stainless Steel Series: 54, 154, 254, and 354 series (3/8" to 1") for corrosive water environments.
4. Electrical Slip Rings & Integrated Hybrid Unions
Deublin integrates electrical power and data transmission with fluid channels to provide a single-source solution for rotating machinery.
- Model SR0020: A 10-channel slip ring featuring an integrated 1-passage rotary union for air and data transmission.
- Model 7000-081: ATS (Around The Shaft) 1-passage rotating union.
- Custom Multi-Passage: Custom-built solutions for high-pressure machine tools (up to 210 bar).
- Siphon Systems: Stationary siphons for steam transfer applications.
Conclusion: Optimizing Industrial Rotation
Whether you require a Deublin 2117 Series for vacuum and air or a 755 series for multi-passage fluid transfer, selecting the correct rotary union is critical for operational efficiency. Deublin’s engineering ensures that every bearing-supported or custom-built union meets the highest precision standards.
For more information on Deublin Precision Rotary Unions, Electrical Slip Rings, or Custom Multi-passage solutions, contact our technical sales department.