Deublin 1116-670-463 Rotary Union High-Pressure Corrosion-Resistant

Description

DEUBLIN 1116-670-463 Rotary Union – High-Pressure Rotary Joint for Industrial Fluid Transfer Product Overview

The Deublin 1116-670-463 Rotary Union is a precision-engineered rotary joint that transfers hydraulic fluids, compressed air, or coolant in rotating equipment. It is engineered for precision fluid transfer in demanding industrial applications. Its robust construction and advanced sealing technology ensure reliable performance under demanding conditions. Designed to deliver reliable coolant and Minimum Quantity Lubrication (MQL) flow, this rotary joint ensures optimal performance in machining, manufacturing, and automation systems. Ideal for packaging machinery, CNC tools, printing presses, and robotics, this swivel joint ensures leak-free performance even under extreme temperatures and high RPM conditions.

Specification	Details
Supply Connection	3/8"-18 NPT
Rotor Connection	M16x1.5 LH, 17.993 mm pilot
Overall Length	102.5 mm
Housing Diameter	43.64 mm
Maximum Coolant Pressure	69 bar (1000 PSI)
Maximum MQL Pressure	10 bar (150 PSI)
Maximum Speed	10,000 RPM

Key Features of Deublin 1116-670-463 rotary union:

Superior Connection Compatibility

Features a 3/8″-18 NPT supply connection paired with M16x1.5 LH rotor connections, providing secure and leak-free fluid transfer.

Heavy-Duty Performance

Engineered for extreme industrial environments, this rotary union withstands pressures up to 1000 PSI and temperatures up to 160°F, ensuring reliable fluid transfer in demanding applications like printing presses, food processing, and chemical machinery.

Compact Dimensions

Overall length of 102.5 mm and housing diameter of 43.64 mm, ideal for space-constrained installations.

High Pressure and Speed Ratings

Supports up to 69 bar (1000 PSI) coolant pressure and 10 bar (150 PSI) MQL pressure, with a maximum operating speed of 10,000 RPM for high-speed rotary applications.

Durable Construction

Constructed with 316 stainless steel rotor and anodized aluminum housing, it resists rust and chemical degradation, ideal for coolant, MQL, and other corrosive media. Manufactured with precision materials to withstand harsh industrial environments, ensuring long service life and minimal maintenance.

Versatile Fluid Handling

Suitable for coolant delivery, MQL lubrication, and other fluid transfer needs in CNC machines, spindles, and rotary equipment.

DEUBLIN 1116-670-463 Rotary Union Buyer Pain Points & Solutions

1. Buyer Pain Points

Leakage in High-Pressure Environments
Issue: Industrial applications like printing presses or chemical machinery often operate at pressures exceeding 500 PSI, leading to seal degradation and leaks.
Impact: Unplanned downtime, fluid waste, and safety hazards.

Solutions： Advanced Sealing Technology

Balanced Silicon Carbide Mechanical Seals:
How It Works: The dual-seal design distributes pressure evenly, reducing friction and wear even at 1000 PSI.
Benefit: Eliminates leaks in high-pressure systems, ensuring 99.9% fluid retention.
Labyrinth System:
Function: A secondary barrier prevents debris from entering the seal chamber, extending service life by 30%.

2. Corrosion in Harsh Media

Issue: Coolants, MQL (minimum quantity lubrication), and corrosive chemicals accelerate material wear in standard rotary unions.
Impact: Frequent replacements and increased maintenance costs.

Solutions： Corrosion-Resistant Materials

316 Stainless Steel Rotor:
Performance: Resists rust and chemical degradation in coolant and MQL environments.
Certifications: CE and RoHS compliance for safe use in food processing and pharmaceutical industries.
Anodized Aluminum Housing:
Advantage: Lightweight yet durable, with a corrosion-resistant coating suitable for humid or acidic conditions.

3. Installation Complexity

Issue: Misalignment during installation causes premature bearing wear and seal failure.
Impact: Extended setup time and reduced operational efficiency.

Solutions： User-Friendly Installation

Threaded Rotor Design:
M16x1.5 LH Thread: Simplifies alignment with rotating equipment, reducing installation time by 50% compared to flange-mounted unions.
Deep-Groove Ball Bearings:
Function: Ensure smooth rotation without external alignment tools, minimizing setup errors.

4. High Maintenance Requirements

Issue: Traditional unions require frequent lubrication and seal replacements, especially in high-speed applications.
Impact: Labor costs and production interruptions.

Solutions：

Low-Maintenance Design
Self-Lubricating Bearings:
Feature: Pre-lubricated with high-temperature grease, eliminating the need for routine maintenance.
Lifespan: Reduces downtime by 60% in 24/7 operations.
Modular Construction:
Serviceability: Seals and bearings can be replaced in under 30 minutes without disassembling the entire system.

5. Short Lifespan in Extreme Conditions

Issue: High temperatures (over 120°F) and rotational speeds (exceeding 10,000 RPM) shorten product lifespan.
Impact: Frequent replacements and budget overruns.

Solutions： Extreme Condition Durability

Temperature & Pressure Ratings:
160°F & 1000 PSI: Maintains performance in extreme heat and pressure, outperforming competitors rated for 120°F/700 PSI.
High-Speed Capability:
Radial Ball Bearings: Support speeds up to [Insert RPM], ensuring stability in high-speed CNC machines and packaging lines.

The Deublin 1116-670-463 rotary union is most commonly used in the following industries.

Machining and Metalworking

It is widely employed in CNC machining centers and milling machines for delivering coolant and Minimum Quantity Lubrication (MQL) to cutting tools, ensuring efficient heat dissipation and lubrication during metal cutting processes.

Automotive Manufacturing

Used in automated assembly lines and machining of automotive components, where precise fluid transfer at high speeds is essential.

Aerospace Industry

Applied in the manufacturing of aerospace parts requiring high-precision machining with reliable coolant and lubrication delivery.

Industrial Automation

Utilized in rotary equipment and automated machinery that demand a continuous fluid supply through rotating interfaces.

Textile and Paper Machinery

Sometimes used in specialized rotary equipment where fluid transfer is needed during high-speed rotation.

Plastics and Rubber Processing

Employed in rotary systems for cooling and lubrication in injection molding and extrusion machines.

Overall, the 1116-670-463 model is favored in any industry that requires high-speed, high-pressure rotary fluid transfer, especially where coolant and MQL systems are critical for process efficiency and tool longevity. Its robust design suits harsh industrial environments demanding reliable and precise rotary union performance.

FAQ of Deublin 1116-670-463 rotary union

What is the Deublin 1116-670-463 Rotary Union Used For?
The Deublin 1116-670-463 rotary union is specifically designed for high-pressure, low-speed applications in industries such as wind energy, paper manufacturing, plastic processing, and heavy machinery. It facilitates reliable fluid transfer under extreme conditions, ensuring seamless operation in critical systems like hydraulic circuits, cooling systems, and lubrication lines.
What’s the Maximum Operating Pressure and Speed of Deublin 1116-670-463?
This rotary union is rated for a maximum operating pressure of up to 20 bar (290 psi) and is designed for low-speed applications, typically operating at speeds up to 100 RPM. Always refer to the manufacturer’s specifications for precise limits based on specific configurations.
What is the Temperature Range for Deublin 1116-670-463?
The Deublin 1116-670-463 rotary union operates within a temperature range of -40°C to +180°C (-40°F to +356°F). This wide range makes it suitable for various industrial environments, including those with extreme temperature fluctuations.
What are the Materials of Construction for Deublin 1116-670-463?
Constructed from durable materials such as stainless steel and brass, this rotary union features precision-engineered seals made from silicon carbide or other advanced materials. These materials ensure longevity and reliability even in harsh industrial settings.
How to Install the Deublin 1116-670-463 Properly?
Ensuring all connections are clean and properly aligned. Follow the manufacturer’s torque specifications when tightening connections.
Use appropriate tools to avoid damage to threads or seals.
Perform a leak test after installation to verify integrity.