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Precision Expansion Joints for Demanding Industrial Environments

Link-Flex manufactures high-performance expansion joints engineered for reliability, safety, and longevity across petrochemical, power generation, marine, and heavy industrial sectors.

Link-Flex Expansion Joint

About Link-Flex

With decades of engineering excellence, Link-Flex has established itself as a trusted manufacturer of expansion joints designed to withstand extreme temperatures, pressures, and mechanical stress.

Engineered for Safety

Our expansion joints are built to meet or exceed international safety standards, ensuring protection against system failures in critical environments.

High Performance

Designed for high-pressure, high-temperature, and corrosive environments, our joints deliver unmatched durability and operational efficiency.

Custom Solutions

We offer tailored expansion joint designs to meet specific client requirements, including custom dimensions, materials, and pressure ratings.

Our Product Range

Link-Flex offers a comprehensive line of expansion joints engineered for performance, longevity, and safety in industrial applications.

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Metal Expansion Joint

Stainless steel construction for high-temperature and high-pressure systems.

  • Material: SS304, SS316, Inconel
  • Pressure Rating: Up to 1500 psi
  • Temperature Range: -200°C to 1000°C
  • Applications: Power plants, refineries
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Axial Expansion Joint

Absorbs axial movement in piping systems with minimal lateral deflection.

  • Compensation: Axial only
  • End Connections: Flanged, Welded
  • Size Range: 2" to 48"
  • Standards: ASME, EN
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Angular Expansion Joint

Designed to accommodate angular rotation in piping systems.

  • Angular Movement: ±5°
  • Material: Carbon Steel, SS316
  • Pressure Class: 150 to 600
  • Applications: HVAC, marine
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Lateral Expansion Joint

Absorbs lateral displacement in piping systems with universal design.

  • Lateral Compensation: Up to 50mm
  • Type: Universal, Hinged
  • Ends: Weld ends, flanges
  • Standards: API, ISO
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Hinged Expansion Joint

Controls angular rotation in a single plane with hinged plates.

  • Rotation: ±10° per hinge
  • Pressure Thrust: Contained
  • Material: SS321, Duplex
  • Applications: Turbine inlets
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Gimbal Expansion Joint

Allows angular rotation in any plane with gimbal ring assembly.

  • Multi-Plane Movement
  • Load-Balanced Design
  • Size: 4" to 60"
  • Used in: Pumps, compressors
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Toroidal Expansion Joint

High-cycle fatigue resistance with toroidal-shaped bellows.

  • Shape: Toroidal (doughnut)
  • High Flexibility
  • Low Spring Rate
  • Applications: Aerospace, cryogenics
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Rectangular Expansion Joint

Used in ducting systems for thermal expansion compensation.

  • Shape: Rectangular, square
  • Material: Carbon steel, galvanized
  • Applications: HVAC, exhaust
  • Sealing: Fabric or metal
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Packed Expansion Joint

Sealed with packing material for low-pressure, high-movement applications.

  • Seal Type: Graphite packing
  • Pressure: Low to medium
  • Maintenance: Periodic repacking
  • Used in: Water treatment
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Tied Expansion Joint

Equipped with tie rods to restrain pressure thrust and absorb movement.

  • Tie Rods: 2 or 4
  • Pressure Contained
  • Compensation: Axial and lateral
  • Standards: EJMA
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Externally Pressurized Joint

Bellows pressurized from outside for enhanced stability and performance.

  • Stability: High
  • Applications: High-pressure lines
  • Design: Reverse bulge
  • Material: Inconel, Hastelloy
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Corrugated Expansion Joint

Multiple convolutions for high flexibility and movement absorption.

  • Convolution Count: 1 to 12
  • Flexibility: High
  • Used in: Steam lines, refineries
  • Standards: ASME B31.1

Why Choose Link-Flex?

Our expansion joints combine advanced engineering, premium materials, and rigorous quality control to deliver unmatched performance.

Advanced Materials

We use high-grade stainless steels, Inconel, Hastelloy, and duplex alloys to ensure corrosion resistance and longevity in aggressive environments.

Precision Engineering

Every joint is designed using EJMA standards and finite element analysis (FEA) to optimize performance under real-world conditions.

Global Compliance

Our products meet ASME, API, ISO, and EN standards, ensuring compatibility and safety across international markets.

Rigorous Testing

Each expansion joint undergoes hydrostatic, pneumatic, and dimensional testing to guarantee reliability before shipment.

Custom Fabrication

We provide made-to-order joints with custom dimensions, end connections, and accessories to match your system requirements.

Technical Support

Our engineering team offers installation guidance, maintenance recommendations, and troubleshooting assistance.

50+
Years in Industry
10K+
Units Delivered
60+
Countries Served
99.8%
Reliability Rate

Frequently Asked Questions

What is an expansion joint?

An expansion joint is a flexible element in a piping or ducting system that absorbs thermal expansion, vibration, and movement to prevent stress and damage.

What materials are used in Link-Flex joints?

We use stainless steel (SS304, SS316), carbon steel, Inconel, Hastelloy, and duplex alloys depending on application requirements.

Can you customize expansion joints?

Yes, we offer full customization including size, pressure rating, end connections, and accessories to meet your exact specifications.

What industries use your products?

Our joints are used in power generation, petrochemical, oil & gas, marine, HVAC, and industrial manufacturing sectors.

Do you provide installation support?

Yes, our technical team provides guidance on proper installation, alignment, and maintenance to ensure optimal performance.

Get in Touch

For product inquiries, technical support, or custom solutions, visit the official Link-Flex website to contact the team.

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