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Swagelok Ferrule Sets

Swagelok Ferrule Sets: Precision Sealing Components for Leak-Free Tube Connections

Swagelok Ferrule Sets are the critical sealing elements behind Swagelok’s industry-leading compression fittings. Each set includes a front ferrule and a back ferrule, engineered to create a leak-proof, torque-free seal at every tubing connection. Designed for instrumentation, process control, and vacuum systems, these ferrule sets ensure optimal grip, alignment, and sealing even in high-pressure or high-temperature environments.

Whether used in stainless steel gas systems or brass water systems, TFM’s Swagelok Ferrule Sets offer consistent performance, long service life, and compatibility with Swagelok tube fittings across a wide range of applications.

Key Features of Swagelok Ferrule Sets:

  • Leak-Proof, Torque-Free Sealing Mechanism
    The front ferrule provides radial sealing and axial grip, while the back ferrule provides tube support and load transmission, eliminating the need for excessive torque.

  • Two-Piece Precision Design
    Each ferrule set includes a front and back ferrule, designed to work in tandem to create a strong mechanical and pressure-tight connection within the fitting body.

  • Hazard Prevention and Cost Reduction
    Swagelok Ferrule Sets play a key role in preventing leaks in high-integrity gas and fluid systems, reducing risk in hazardous environments and lowering overall maintenance costs.

  • Material Options for Application-Specific Use

    • Stainless Steel Ferrule Sets: Ideal for gas applications, including vacuum, UHV, and chemically reactive systems.

    • Brass Ferrule Sets: Suited for water systems, cooling loops, or general-purpose fluid connections where corrosion resistance and ease of installation are required.

  • Compatibility and Reusability
    Designed specifically for use with Swagelok tube fittings, these ferrules deliver repeatable sealing performance even after multiple remakes.

Applications:

  • Instrumentation panels and process control skids

  • Vacuum chambers and gas delivery systems

  • Cleanroom and semiconductor fluid pathways

  • Hydraulic and water-cooling tube assemblies

  • Laboratory and analytical sample delivery systems

TFM also provides a comprehensive selection of Swagelok-compatible fittings, including unions, elbows, tees, NPT adapters, and port connectors, ensuring every tubing interface is secure, leak-free, and long-lasting with the help of precision-engineered Swagelok Ferrule Sets.

Ordering Table

Reference Material Tube OD 1 Part Number
Swagelok Ferrule Sets Stainless Steel 1/8" SS-200-SETS
Swagelok Ferrule Sets Stainless Steel 1/4" SS-400-SETS
Swagelok Ferrule Sets Stainless Steel 3/8" SS-600-SETS
Swagelok Ferrule Sets Brass 1/4" B-400-SETS
Swagelok Ferrule Sets Brass 3/8" B-600-SETS
Swagelok Ferrule Sets Stainless Steel 1/2" SS-810-SET

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FAQ

Tube fittings are designed for tubes (measured by outside diameter and wall thickness) used in high-pressure and instrumentation applications, whereas pipe fittings are for pipes (identified by nominal pipe size) primarily used in fluid transport.

 

Common valve types include ball valves, gate valves, check valves, butterfly valves, and globe valves. Each serves a specific function—from quick shutoff (ball/gate valves) to flow regulation (globe valves).

 

  • For tubing, measure the outside diameter; for pipes, refer to the nominal pipe size (using conversion charts if needed). Always match the valve or fitting size to your pipe’s dimensions and flow requirements.

  • Frequently used thread types include NPT (National Pipe Tapered), BSP (British Standard Pipe), and UNC, along with slip-fit options that rely on compression or fusion rather than threads.

Interchangeability depends on manufacturer specifications and certification. Always verify compatibility via manufacturer guides or certified interchangeability charts.

 

  • A coupling is a short, straight fitting used to join two pipes or tubes. It provides a secure, leak-tight connection and can sometimes serve to extend or repair piping runs.

Consider valve type, pressure and temperature ratings, material compatibility with your fluid, actuation method (manual or automatic), and maintenance requirements.

 

  • Valves regulate flow by opening, closing, or partially obstructing the pathway. Their mechanisms (such as the rotation of a ball or the linear movement of a gate) determine the speed and precision of flow control.

  • A flange is a flat, circular component used to connect pipes, valves, or other equipment. Bolted together with gaskets, flanges provide a secure, leak-proof joint that facilitates both assembly and maintenance.

  • Manual valves require physical operation via handles or levers, whereas actuated valves use mechanisms—pneumatic, electric, or hydraulic—to open and close automatically or remotely.

  • Issues include leaks caused by improper installation, over-tightening, degraded seals, material incompatibility, and fatigue from repeated cycling. Regular inspection and proper installation practices help mitigate these problems.

Regular maintenance involves periodic inspections, cleaning or replacing worn seals, ensuring proper torque during installation, and adhering to manufacturer guidelines and local plumbing codes to preserve system integrity.

 

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