Looking for a high-quality replacement for your Deublin rotary union?
We offer a wide range of interchangeable rotary joints that are 100% compatible with popular Deublin models—at a significantly lower cost.
With over 10 years of experience in rotary sealing solutions, we provide precision-manufactured products that match the form, fit, and function of original Deublin rotary unions. Whether you’re operating in CNC machining, metallurgy, paper production, or fluid power systems, our rotary unions deliver exceptional performance with guaranteed compatibility.
We manufacture direct replacements for the most commonly used Deublin rotary unions, including but not limited to:
| Our Model No. | Replaces Deublin Model | Media Type | Max Pressure | Max Speed | Port Size | Thread Type | Seal Material |
|---|---|---|---|---|---|---|---|
| D-257-123 | 257-000-123 | Air / Water | 10 bar | 1500 RPM | 1/2" | NPT / BSP | Carbon Graphite |
| D-902-192 | 902-141-192 | Coolant / Oil | 80 bar | 3000 RPM | 3/4" | NPT | Tungsten Carbide |
| D-1109-205 | 1109-000-205 | Steam | 15 bar | 250 RPM | 1" | BSPT | Carbon / Stainless |
| D-1111-025 | 1111-000-025 | Thermal Oil | 20 bar | 200 RPM | 3/4" | NPT | Graphite / Brass |
| D-1121-300 | 1121-030-300 | Air / Vacuum | 12 bar | 2000 RPM | 1/2" | NPT / BSP | NBR / Viton |
| D-1539-101 | 1539-001-101 | Water / Coolant | 35 bar | 2500 RPM | 1/2" | NPT | Carbon Ceramic |
| D-256-100 | 256-000-100 | Steam / Hot Oil | 10 bar | 300 RPM | 1" | BSP | Graphite / SS |
| D-1571-800 | 1571-180-800 | Compressed Air | 16 bar | 3000 RPM | 1/2" | NPT | PTFE / Brass |
| D-1700-003 | 1700-000-003 | Oil / Hydraulic | 210 bar | 1800 RPM | 3/8" | SAE | Tungsten Carbide |
| D-1132-275 | 1132-030-275 | Steam / Condensate | 20 bar | 150 RPM | 1-1/4" | NPT | Carbon Graphite |
Our rotary unions are dimensionally and functionally compatible with Deublin, requiring no machine modifications.
We use advanced sealing materials like carbon graphite, PTFE, and tungsten carbide to suit different pressures, temperatures, and speeds.
Save up to 50-70% compared to original Deublin rotary unions—without compromising performance or durability.
We stock high-demand models for fast global shipment. OEM and private label options available for distributors and machine builders.
Our Deublin-compatible rotary unions are widely used in the following industries:
High-speed coolant unions for turning centers, milling machines, and spindles.
Water-cooled rotary joints for roll cooling in continuous casting and hot mills.
Steam rotary unions are used in dryers, calendars, and paper processing.
Rotary connections for compressed air, vacuum, hydraulic oil, and more.
A: Yes. We precisely match Deublin’s dimensional specifications to ensure drop-in compatibility.
A: Absolutely. Our engineers can assist you in identifying the right model or customizing a solution for your equipment.
A: Yes. We provide OEM/ODM services including private branding, laser marking, and customized packaging.
Looking to replace your Deublin rotary union or reduce your maintenance costs?
We’re here to help.
📧 Email: sales@dannhydraulic.com
📱 WhatsApp: +86-15122592153
🌐 Website: www.dannhydraulic.com
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Looking for a reliable replacement for Deublin rotary unions? This page provides a comprehensive cross-reference chart to help engineers, buyers, and maintenance teams quickly find equivalent rotary union models with matching specifications and performance. A Deublin Rotating Union is a precision mechanical component used to transfer fluid or gas from a stationary system into rotating…
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