Double Ferrule Fitting
Leak-Proof & Reliable Tube Connections
Double ferrule fittings ensure a secure, torque-free, and leak-proof seal for tubing systems in
instrumentation, hydraulics, pneumatics, and gas applications. Their unique two-ferrule design prevents
tube strain, resists vibration, and adapts to variations in wall thickness and hardness, ensuring
consistent performance and long-lasting reliability.
Advantages of Double Ferrule Fittings
Design
- Self-aligning and vibration resistant.
- Compatible with thick or thin wall tubing.
- Works across a variety of tube materials.
- Ensures thermal compatibility and corrosion resistance.
- Maintains flow area without restriction.
Performance
- Performs under vacuum, low, and high pressures.
- Seals effectively at cryogenic and elevated temperatures.
- Reliable through repeated temperature cycling.
- Withstands high pressure up to tube burst point.
- Maintains seal under repeated make-and-break use.
Assembly
- Requires just 1¼ turns after snug tight.
- No disassembly needed for inspection.
- Assembly based on geometry, not torque.
- Easy installation without special tools.
Front Ferrule
Back Ferrule
Coupling Cap
T E Closure
F E Closure
Union
B H Union
B R Union
Union Elbow
Bulkhead Elbow
Union Tee
Cross
Male Connector