Dublin 17 Series Rotary Union Equivalent | Air & Hydraulic Rotary Joint Manufacturer

Description

The Dublin 17 Series Rotary Union is widely used in low-speed applications requiring reliable transfer of compressed air, hydraulic oil, and vacuum media.

As a professional Chinese manufacturer specializing in Deublin replacement rotary unions, we provide fully compatible alternatives with stable performance, faster delivery, and competitive pricing.

Our equivalent to the Dublin 17 Series Rotary Union is engineered for durability, precision sealing, and long service life—making it an ideal choice for OEM replacement and industrial upgrades.

 

Key Features

• Monoflow design for air, hydraulic oil, and vacuum transmission
• Self-supported structure with integrated bearing system
• Lightweight aluminum housing with corrosion resistance
• Nickel-plated rotor for enhanced wear resistance
• Low-speed operation with stable sealing performance
• Compatible with standard thread types (NPT / UNF / Metric)

Who are we?

1. Real Manufacturing Experience

We are not a trading company — we are a direct rotary union manufacturer with over 10 years of production experience.

• Exported to 30+ countries
• Served industries including steel, automotive, and automation
• Deep experience in OEM replacement for global brands

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2. Engineering Capability

Our engineering team provides:

• 1:1 reverse engineering for Dublin models
• CAD drawing confirmation before production
• Material optimization (seal faces, bearings, coatings)
• Performance testing (pressure, leakage, rotation)

👉 Unlike generic suppliers, we focus on functional equivalence, not just appearance similarity

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3. Quality Control System

Each rotary union undergoes:

• Pressure testing
• Dynamic rotation testing
• Leakage inspection
• Dimensional verification

We ensure every unit meets industrial reliability standards before shipment.

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4. OEM & Customization Capability

We support full customization:

• Thread types (BSP / NPT / Metric)
• Special sealing materials (carbon graphite / SiC/ceramic)
• Higher pressure or temperature upgrades
• Multi-passage or integrated solutions

👉 This is critical for customers replacing non-standard or discontinued Dublin models

💡 Why Choose Our Alternative?

Applications

The Dublin 17 Series Rotary Union equivalent is widely used in:

🚜 Agricultural Equipment

• Tire inflation systems
• Pneumatic control systems

🏭 Industrial Machinery

• Low-speed rotating equipment
• Hydraulic clamping systems

🚛 Mobile Equipment

• Construction vehicles
• Rotating hydraulic systems

⚙️ Automation Systems

• Air supply for rotating fixtures
• Vacuum handling systems

👉 Rotary unions are designed to handle multiple media types under varying pressures and speeds, making them essential in many industries

FAQ

Q1: Can your rotary union fully replace the Dublin 17 Series?

Yes. Our products are designed for 100% functional replacement, including dimensions and performance.

Q2: What media can it handle?

Air, hydraulic oil, and vacuum—within specified pressure and temperature ranges.

Q3: Do you support small quantity orders?

Yes, we support both sample orders and bulk production.

Q4: How do you ensure quality?

Each unit is tested for pressure, leakage, and rotation stability before delivery.

Q5: Can you customize based on drawings?

Absolutely. We provide full OEM customization based on drawings or samples.

📩 CTA

👉 Looking for a reliable Dublin 17 Series Rotary Union replacement supplier?
Contact us now for:

• Free technical consultation
• Fast quotation within 12 hours
• Custom design support