Explore Our Full Range of Double Ferrule Fittings

From straight unions to threaded adapters, elbows, tees, crosses, ferrules, nuts, and tube inserts, Highlight double ferrule fittings help build safe, stable, and maintainable tubing systems across demanding industrial environments.

Our Double Ferrule Fitting Product Lines

From standard tube fittings to specialized adapters and installation accessories, Highlight provides a complete double ferrule fitting range for building efficient, leak-resistant tubing systems in industrial and instrumentation applications.

Why Choose Our Double Ferrule Fittings?

Highlight safety valve test bench: wide pressure range, manual/PLC dual control, high precision & adaptability, covering multiple core testing needs.Ideal for oil & gas, power plants – ISO-compliant, fast calibration & sealing tests.

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    Wide Pressure Range

    Available from 1/16" to 2" and from 2 mm to 50 mm for different tubing systems.

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    Multiple Thread Standards

    Compatible with NPT, ISO, SAE/MS, and metric thread connections.

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    Reliable Sealing Performance

    Precision-machined ferrules help ensure secure tube grip and dependable sealing.

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    Durable Thread Design

    Hardened and polished threads help reduce galling and improve service life.

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    Broad Material Options

    Available in stainless steel, brass, carbon steel, alloy materials, PTFE, and more.

Featured Ferrule Fitting Models

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