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Graphite Gasket

Graphite Gaskets

Graphite Gasket

Graphite gaskets are mostly used in industrial pipe flanges, heat exchangers, condensers, generators, valves, etc. Material properties are:
  • Wide temperature range
  • Self-lubricating
  • Excellent chemical resistance
  • High mechanical strength
  • Strong pressure resistance

Graphite gasket is a sealing material commonly used in high temperature, high pressure and corrosion resistant applications. It is also commonly utilized to avoid the forfeiture of gases or liquids between partition surfaces. Because of this, they are very versatile, long lasting, and able to withstand high temperature, making them well suited for tough environments.

Graphite Gaskets Specifications

High Temperature Resistance

A Graphite Gasket sheet is capable of enduring severe temperatures with a range of -200°C to 450°C (-328°F -842°F). Some high-end models can even handle hotter temps. Well, in industries where high-heat applications are common, they prove to be good.

Corrosion Resistance

The Graphite Gasket material is resistant to most of the corrosive substances, such as acids and alkalis. For this reason, it contributes to the integrity of the seal in a chemical environment.

Flexible and Compressible

It has high compression so they adapt themselves to uneven surfaces. This ensures a proper seal even if you’re encountered with an uneven surface or high pressure situations.

耐久性

They are also durable and offer great wear and tear resistance. Skilfully looked after, they’ll last for several decades — limiting how often they must be replaced.

Thermal Conductivity

Graphite gasket material has a good thermal conductor. This prevents overheating and maintains system performance by ensuring heat is efficiently transferred away from the sealing area.

Chemical Compatibility

Graphite gaskets offer a wide range of chemical compatibility. It doesn’t matter if you are working with oils, gases or solvents – gaskets like this can ensure a reliable seal without degradation over time.

Inserts: With Stainless Steel Insert, Wire Mesh

To provide extra strength and resist damage under pressure, many reinforced graphite gaskets have inserts made of stainless steel or wire mesh. These inserts increase durability whilst maintaining good sealing characteristics of graphite.

Uses of Graphite Gasket

Power Plants

Exhaust graphite gaskets find their relevance in power plants especially in high-temperature and high-pressure environments, requiring a durable seal for safety and efficiency.

Chemical Processing

Graphite gasket material is widely used in chemical processing plants as it is compatible with the chemicals. It can seal up pipelines and valves, stopping leaks of harmful substances.

Automotive

Engine components of automotive manufacturers are made using graphite gaskets. Their resistance to heat and compressibility are suited to use in exhaust systems and other high-stress areas.

Oil & Gas

Exhaust graphite gaskets find their niche in the oil and gas industry, sealing pipelines, pumps and compressors that experience high pressures and temperatures.

Exhaust Pipes

Mainly Exhaust Graphite Gaskets, a kind of high temperature metal joint, is very important in sealing the exhaust system, an environment with high temperature and corrosive gas.

Dynamic or Shaft Seal

They are used in dynamic seals and shaft seals in the forms of graphite gaskets and graphite ring gaskets. Their flexibility enables them to provide a secure seal under changing conditions, as is the case in pumps or compressors.

Types of Graphite Gaskets

Pure Graphite Gasket

These gaskets are manufactured from 100% pure グラファイト that ensures excellent sealing in a variety of industries.

Reinforced Graphite Gaskets

Such gaskets offer an insert of stainless steel or other enhancing materials to help them withstand high pressure; they are great for on-board applications.

Flexible Graphite Gaskets

These gaskets allow for high flexibility making them produce a better seal as they mould to the shape of the shape surfaced. They are often used in uneven or rough surface applications.

Graphite head gasket

It is used to seal the engine. Its function under high temperature and high pressure is to ensure that there is no temperature difference and relative movement between the cylinder block and the cylinder head due to thermal expansion and contraction. Graphite head gaskets have much better sealing performance than asbestos gaskets or metal gaskets.

Spiral Wound Graphite Gaskets

These are made from layers of graphite metal strips being coiled around one another. They offer a higher level of sealing for flanged connections.

Expanded Graphite Gaskets

Expanded graphite gaskets are more porous in nature, which is good for applications that need a more extensive kind of flexibility and sealing.

Advantages of Graphite Gaskets

Excellent Sealing Ability

Graphite gaskets will make a good seal in all types of systems. They conform to irregular surfaces, ensuring a tight, leak-proof seal.

Cost-Effective

Graphite gaskets boast excellent performance and are quite cheap compared to most gasket materials. This renders them a cost effective asset for industries globally.

Easy Installation

Easy to install, they can be used in high and low-pressure systems. It is their ability to compress that means they mold around you with minimal effort to create a snug fit.

Resistant to Abrasive Wear

They are, therefore, less susceptible to wear from abrasive materials. This permits them to last long in needs of strenuous surroundings.

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