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Compression Tube Fittings
Precision Tube Fittings for Leak-Free Performance
Compression fittings are designed to securely connect tubing systems while maintaining a strong, leak-tight seal across a wide range of industrial applications. Ideal for instrumentation, process control, and fluid transfer systems, these fittings provide reliable performance without the need for welding or threading.
Available Configurations
Our compression fittings are available in a wide range of configurations to support system design flexibility:
- Tube-to-Tube Connections (unions, tees, crosses)
- Tube-to-Male Pipe Connectors (straight, 45°, 90°)
- Tube-to-Female Pipe Connectors
- Reducers & Tube Stub Connectors
- Flange Adapters
- Tube-to-Weld Ends
- Plugs, Caps, and Inserts
These configurations allow for seamless integration into new or existing systems while maintaining consistent performance.
Materials & Construction
Compression fittings are available in a variety of materials to match application requirements, including:
- 316 Stainless Steel (primary offering)
- Brass
- Carbon Steel
- Specialty alloys available upon request
DK-Lok fittings are engineered for durability and sealing integrity, with advanced ferrule design that enhances grip and minimizes leakage—even in high vibration or demanding environments.
Performance Advantages
- Leak-tight sealing for fluid and gas systems
- No welding or threading required for installation
- Strong performance in high-pressure and vibration environments
- Reusable and consistent installation quality
- Suitable for instrumentation and process systems
Compression fittings are widely used in hydraulic, gas, and industrial systems where reliable tubing connections are critical.
Sizes & Specifications
- Wide range of tube OD sizes (fractional and metric)
- Multiple connection types and end configurations
- Single and double ferrule options
- Compatible with a variety of tubing materials
Additional sizes, specifications, and brand options are available upon request.
Applications
- Instrumentation and control systems
- Chemical and process industries
- Oil & gas and energy applications
- Fluid and gas transfer systems
- Manufacturing and industrial equipment
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Get the Right Fitting for Your System
Whether you need standard configurations or hard-to-find specifications, our team can deliver the right solution quickly and accurately.
Additional sizes, specifications, and brand options are available upon request.
Contact our team
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