SPIRAL WOUND GASKETS - MAXIFLEX

Maxiflex Spiral Wound Gaskets for High Temperature & High Pressure Sealing

Spiral wound gaskets are high-performance semi-metallic gaskets designed for demanding sealing applications involving high temperatures, high pressures and aggressive media.
Maxiflex spiral wound gaskets combine the sealing performance of graphite, PTFE or mica filler with the strength of a specially profiled metallic winding strip. This creates a robust, reliable gasket that is easy to install and suitable for standard flanges, custom vessels and critical industrial applications.

What Are Spiral Wound Gaskets?

Spiral wound gaskets are manufactured by winding alternating layers of metal strip and soft filler material. This construction provides both strength and flexibility, helping the gasket maintain a leak-tight seal under pressure, temperature changes and flange movement.
They are commonly used where conventional gasket materials may not provide enough durability or sealing reliability.​

Key Features of Maxiflex Spiral Wound Gaskets

  • Creates a reliable, leak-tight seal
  • Suitable for high temperature and high pressure applications
  • Available with graphite, PTFE or mica filler
  • Manufactured using a range of metals for chemical and temperature resistance
  • Suitable for standard pipe flanges and custom-designed vessels
  • Robust semi-metallic construction
  • Easy to install and suitable for demanding industrial environments

 

Spiral Wound Gasket Materials

Maxiflex spiral wound gaskets can be manufactured using a wide range of metallic windings and filler combinations to suit the application.

  • Graphite Filled Spiral Wound Gaskets
  • Graphite filler provides excellent temperature resistance and is suitable for steam, hydrocarbons and many industrial fluids.
  • PTFE Filled Spiral Wound Gaskets
  • PTFE filler offers strong chemical resistance, making it suitable for aggressive chemical applications.
  • Mica Filled Spiral Wound Gaskets
  • Mica filler is often used for very high temperature applications where thermal stability is critical.​

 

 

 

 

 

 

 

 

 

 

 

Applications for Spiral Wound Gaskets

Spiral wound gaskets are widely used across industries where reliable sealing is essential, including:
Industrial Pipework & Flanges
Used in standard flange assemblies where pressure, temperature and media compatibility are important.
Chemical Processing
Suitable for sealing aggressive chemicals when specified with compatible metals and filler materials.
Oil, Gas & Petrochemical
Ideal for high-pressure pipework, refinery systems and process equipment.
Power Generation
Used in steam systems, turbines, boilers and high-temperature plant equipment.
Custom Pressure Vessels
Maxiflex spiral wound gaskets can be manufactured for custom-designed vessels and non-standard sealing requirements.

Why Choose Maxiflex Spiral Wound Gaskets?

Maxiflex spiral wound gaskets offer the ideal combination of metal strength and soft filler sealing performance. Their semi-metallic construction helps them resist pressure, heat and chemical attack while maintaining reliable sealing performance over time.

They are a proven choice for applications where safety, reliability and leak prevention are essential.

Custom Spiral Wound Gasket Manufacturing

Ashton Seals can supply spiral wound gaskets for standard flange sizes and custom applications. Our team can help identify the correct gasket material, metal winding and filler type based on your operating conditions.

To view the Specifications please click here

To discuss applications for spiral wound gaskets further, please contact our sales team on 01226 273700.