EXPANSION JOINTS FOR TURBINE EXHAUST SYSTEMS

Expansion joints are critical components to reduce stain in gas turbine exhaust and duct systems. They absorb movement caused by thermal expansion, vibration, and pressure changes—preventing cracks, leaks, tearing, and even mechanical failure.

Fabric Expansion Joints
  • Ideal for high-temperature exhaust systems with frequent cycles and high flow velocities
  • Cost-effective and chemically resistant
  • Best for lateral movement in round or rectangular joints with space constraints
Metal Bellows Expansion Joints
  • Made from corrosion-resistant stainless steel and nickel alloys
  • Withstand extreme temperatures and pressures
  • Customizable for axial, lateral, and angular movement
  • Suited for round units with minimal lateral movement
Why Choose PSIG?

With over 200 years of collective experience, our expert team of engineers, technicians, and specialists delivers reliable fabrication, installation, and inspection services for high-performance expansion joints.

Other Expansion Joints for Power Generation
  • Exhaust Expansion Joints (GE, Siemens, Mitsubishi, Alstom, and more)
  • GE 7F Flex Seal (Leaf Seal) Upgrades
  • HRSG Inlet & Duct Work Expansion Joints
  • Stack Inlet Expansion Joints
  • HRSG Penetration Seals