Raw Material

How to cut gasket material?

Cutting gasket material requires selecting the right tools for the type of material. For softer materials like rubber or cork, a utility knife or gasket cutter can be effective. For harder materials, such as compressed non-asbestos or metal, a die-cutting process may be necessary. Always use a sharp blade and a suitable cutting surface, and follow the pattern of the gasket precisely to ensure a proper seal.


How to remove gasket material?

Removing gasket material often involves a combination of mechanical scraping and chemical solvents. Care must be taken not to damage the mating surfaces. Use a plastic scraper for delicate surfaces to avoid gouging, and apply a gasket remover solvent to soften the material for easier removal. For tougher gaskets, you might need to use a gasket scraper tool or even gentle brushing with a brass-bristle brush.


What can I use for gasket material?

The choice of gasket material depends on the application. Factors to consider include the type of fluids it will be exposed to, the operating temperature, pressure conditions, and whether it needs to conform to any irregular surfaces. Common materials include rubber, PTFE, cork, paper, metal, and silicone. Make sure the material you use is suitable for your specific sealing needs.


How to make gaskets from gasket material?

To make a gasket from gasket material, first, obtain the specifications of the gasket required, including dimensions and shapes. Lay the gasket material flat on a work surface. Place the gasket template over the material or use the component itself to trace the shape. Carefully cut out the gasket using appropriate tools. Make sure all bolt holes are accurately punched for proper alignment.


What is gasket material?

Gasket material is a flexible or semi-rigid material used to seal the space between two or more mating surfaces, generally to prevent leakage from or into the joined objects while under compression. Gasket materials can be made from a wide range of substances, depending on the specific application, including rubber, metal, cork, felt, neoprene, nitrile rubber, fiberglass, or a plastic polymer.


What is gasket material usually made of?

Gasket material can be made from a variety of substances designed to meet specific environmental and operational demands. Common materials include rubber, silicone, PTFE, graphite, cork, non-asbestos fibers, and metals such as steel or copper. The materials are chosen based on their resistance to pressure, chemicals, and temperature.


What is NBR gasket material?

NBR gasket material, or Nitrile Butadiene Rubber, is a synthetic rubber compound that is known for its excellent resistance to oils, fuels, and other hydrocarbons. It is widely used in automotive, aerospace, and industrial applications where such resistance is crucial. NBR is also valued for its strength, flexibility, and temperature resistance.


What is the best gasket material?

The "best" gasket material depends on the specific application. For high-temperature applications, graphite might be ideal. For strong chemical resistance, PTFE or Viton® might be the best choice. Silicone is preferred where flexibility and thermal resistance are required. For food-grade applications, FDA-approved materials are necessary. The operating environment and the function of the gasket determine the best material to use.


What are the primary characteristics of paper gasket material, and for which applications is it most suitable?

Paper gasket material is generally composed of cellulose fibers bonded with synthetic resins. It's best suited for low-temperature and low-pressure applications, such as oil pan or water pump gaskets in engines.


How does exhaust gasket material withstand high temperatures?

Exhaust gasket materials are typically made from high-temperature metals or composites like graphite and ceramic. They resist extreme temperatures and thermal cycling, making them ideal for sealing exhaust manifolds.


What benefits does cork gasket material offer?

Cork gasket material provides excellent compressibility and flexibility, which makes it perfect for applications where sealing surfaces may be uneven or where bolt torque is limited, like in electrical transformers.


Can rubber gasket material be used in oil applications?

Rubber gasket material, especially nitrile rubber, is resistant to many types of oils and is commonly used in automotive and industrial settings for oil-related applications.


What are the pressure and temperature limits of sheet cork gasket material?

Sheet cork gasket material can handle moderate pressures and has a temperature limit typically around 120°C, depending on the binder used in the cork.


How to choose gasket material?

When selecting a gasket material, we must consider temperature, pressure, chemical compatibility, joint movement, flange condition, and the potential for creep or relaxation of the material over time.


What gasket materials perform well in harsh environments?

Developments in gasket technology, such as the introduction of aramid fiber gaskets with nitrile rubber binders, have significantly improved performance in harsh chemical and temperature environments.


The role of aramid fibers in reinforcing gasket materials

 Aramid fibers are used to reinforce gasket materials due to their exceptional strength and heat resistance. They enhance the durability and longevity of gaskets, particularly in high-stress and high-temperature applications such as in the combustion chambers of engines.

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SKU: 33G

Oil Jointing Paper

Thickness 0.5mm, 0.8mm, 1.5mm, 3mm
Width 1 meter
Construction Cellulose fibre with glue and plastifier
Temperature 100°C
Use General Purpose with good Mechanical Properties

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Engineered Compressed Graphite

Sheet Size 1500mm x 1500mm
Thickness 0.5mm ~ 3.0mm
Temperature Limit 200°C
Max Pressure 100 Bar
Application  Industrial Services, Steam, High Temperature, Petrochemical, General Purpose