Where Are Corrugated Metal Gaskets Used in Industrial Equipment?

A gasket failure rarely announces itself in advance — it shows up as an unplanned shutdown, a safety incident, or a leak in a system running at temperatures that would destroy a soft seal in hours. Corrugated Metal Gaskets exist specifically for the equipment where that failure mode is not an option: heat exchangers, pressure vessels, and high-temperature piping running around the clock.

What Makes the Corrugated Structure Different

A corrugated metal gasket uses a wave-formed metallic ring instead of a flat soft material, which lets it flex under bolt load, absorb thermal movement, and maintain sealing pressure across repeated temperature cycles. That flexibility is what lets a metal gasket do a soft gasket's job in conditions a soft gasket cannot survive.

Core Industrial Applications

Ten equipment categories account for most corrugated metal gasket use, spanning energy, chemical, and process industries.

Applications by Industry

Why They Outperform Soft Gaskets in Demanding Service

Soft gaskets compress permanently and lose sealing force under repeated heat cycling. Metal construction resists that compression loss, which is the core reason corrugated gaskets dominate high-temperature, high-pressure service.

Temperature and Pressure Performance

Selecting the Right Gasket for Your Equipment

• 1
  Operating ConditionsConfirm temperature range, pressure level, and fluid characteristics before specifying.
• 2
  Equipment TypeHeat exchangers, pressure vessels, pipelines, and reactors each call for different gasket designs.
• 3
  Material CompatibilityMatch the metal to the corrosive media and chemical exposure the gasket will face.
• 4
  Flange RequirementsVerify flange dimensions, surface finish, and bolt loading for a proper fit.

Getting these four factors right is what separates a corrugated metal gasket that lasts through years of thermal cycling from one that needs early replacement.

Frequently Asked Questions

Where are corrugated metal gaskets most commonly used?

Heat exchangers, pressure vessels, and high-temperature piping systems account for the largest share of use, alongside oil and gas and power generation equipment.

Are corrugated metal gaskets better than soft gaskets for high heat?

Yes, their metallic construction resists compression loss under repeated thermal cycling, which soft gasket materials typically cannot withstand as reliably.

What materials are used for corrosive chemical environments?

Stainless steel, nickel alloys, and other corrosion-resistant metals are selected based on the specific chemical exposure the gasket will face.

What should be checked before ordering a replacement gasket?

Confirm flange dimensions, surface finish, bolt loading, and the operating temperature and pressure range to ensure a proper, reliable fit.