Made from high-quality pure graphite, Graphoil Ring is the answer to your sealing needs in extreme temperatures, high pressures, and aggressive environments. Proven to perform in world-class industries, Graphoil Ring provides perfect protection against leaks.
When it comes to system reliability, Graphoil Ring stands unmatched. Specifically designed to handle extreme conditions, such as temperatures up to 3000°C in a vacuum environment and pressures reaching thousands of PSI, this product is the top choice for the oil & gas, power generation, petrochemical, and processing plant sectors.
Graphoil Ring also enhances operational efficiency by reducing the risk of leaks that could lead to costly downtime or significant losses. It’s not just a gasket—it’s an investment in your system’s performance.
Discuss with expertWhy is Graphoil Ring Different?
Pure Graphite Technology
Graphoil Ring is made from pure graphite, offering exceptional flexibility to adapt to various shapes and application requirements. This material ensures perfect sealing, even in the most challenging environments.
Maximum Durability
Designed to withstand high pressure, extreme temperatures, and aggressive chemicals, Graphoil Ring guarantees consistent performance over the long term. With its dimensional stability, this product remains reliable even under fluctuating pressure and temperature conditions.
Cost-Effective Solution
With its exceptional durability, Graphoil Ring reduces gasket replacement frequency, lowers maintenance costs, and maximizes operational uptime.
Graphoil Gasket Types
Graphoil Gasket comes in various types and designs, specifically engineered to tackle extreme conditions such as high temperatures, pressure, and aggressive environments. Each type is tailored to provide maximum efficiency, durability, and reliability for different industrial applications.
Types: Shape
• Type A (Square)

• Type B (Square with Chamfer)

Type B1 (Square with Chamfer Internal)

Type B2 (Square with Chamfer External)
Type A (Square)
This design features a simple square shape that provides basic stability in sealing applications. It is suitable for applications requiring a larger contact area and high-pressure resistance.
Type B (Square with Chamfer)
- Type B1 (Square with Chamfer Internal)
This gasket has a chamfer (angled edge) on the internal side, allowing for better sealing in inner areas without compromising stability. It is ideal for applications requiring specific inner contact adjustments. - Type B2 (Square with Chamfer External)
Unlike B1, this type has a chamfer on the external side, offering greater flexibility for applications needing precise external contact.
Types: Shape
• Type B (Double Chamfer)

Type B4 (Double Chamfer 1)

Type B4 (Double Chamfer 2)
• Type C (Square with Radius)

Type C1 (Square with Radius Internal)

Type C2 (Square with Radius External)
Type B (Double Chamfer)
- Type B3 (Double Chamfer 1)
This gasket features chamfers on both sides, ensuring even pressure distribution across both contact areas. Suitable for high-pressure applications requiring balance - Type B4 (Double Chamfer 2)
Similar to B3, but with a thicker design to withstand even greater pressure.
Type C (Square with Radius)
- Type C1 (Square with Radius Internal)
The inner side of the gasket is rounded (radius) to provide better adaptation to internal surfaces, making it ideal for reducing stress on inner contact areas. - Type C2 (Square with Radius External)
Conversely, the external radius ensures better adaptation to external contacts. Perfect for applications with temperature fluctuations and high-pressure conditions.
Advantages of Graphoil Gasket Design
Design Flexibility
These various gasket types are tailored to meet the specific needs of each application, whether for internal, external, or evenly distributed pressure.
High-Quality Graphite Material
Every gasket type is made from pure graphite, delivering optimal performance in extreme conditions.
Operational Efficiency
With precise designs, Graphoil Gaskets help minimize leaks, extend system lifespan, and reduce maintenance costs.