DK-LOK Compression Tube Straight Fitting, 5/16" Tube OD x 5/16" Tube OD, SS316, DU-5-S
Technical overview
DK-LOK DU Series straight tube union fitting with two 5/16" compression tube ends for inline tube-to-tube joining. Manufactured from SS316 stainless steel with a proven double ferrule design (front and back ferrules) to provide a strong grip, vibration resistance, and leak‑tight sealing in instrumentation and process tubing systems. Suitable for high-pressure service when installed per Dk-lok tube fitting make-up instructions.
Key Features
- Double-ferrule design (front & back ferrules) for secure tube grip and leak-tight sealing
- SS316 stainless steel body, nut and ferrules for corrosion resistance
- Straight-body configuration for clean, compact routing
Applications
- Instrumentation and control lines
- Hydraulic and pneumatic tubing systems
- Process and utility piping interface (tube to NPT where applicable)
- General industrial fluid & gas service
Specifications
Connection Size (End 1)5/16" Tube OD
Connection Size (End 2)5/16" Tube OD
Body Material316 stainless steel
Ferrule DesignDouble ferrule (front & back ferrules)
Documentation
DK-Lok-Compression-Tube-Fittings-Catalog
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