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Rubber Gaskets

Rubber gasket is a common sealing element, usually made of rubber material. They are soft, elastic and corrosion-resistant and are widely used in various industries and fields.

The main function of rubber gaskets is to provide sealing at connections to prevent leakage of liquids, gases or other media. They are often used at the connections of equipment such as piping systems, valves, pumps and vessels to ensure sealing performance and prevent the entry of external impurities. Rubber gaskets are usually placed on flange connection surfaces or other connection parts to achieve sealing through pressure and deformation.

rubber manhole cover gasket

Rubber Manhole Cover Gasket

Product name : Rubber Manhole Cover Gasket

Product material : Rubber/ Silicone/ Custon

Hardness (Shore A) : 20 to 90

Applicable temperature °C : -60 to 300

Certification : ISO: 9001, ISO: 14001, IATF: 16949

Gasket and Seal Set

Aircraft Engine Cylinder Gaskets

The main function of Aircraft Engine Cylinder Gaskets is to create reliable seals between the cylinder head and the engine cylinder. This seal prevents the leakage of burning gas, coolant or oil in the cylinder to ensure the efficient operation of the engine.Gaskets is usually made of durable and high -temperature resistance, such as composite metal pads, graphite or elastic material materials. These materials have excellent sealing performance, high temperature resistance, and can withstand bad conditions in the engine cylinder.

water tank bolt gasket 1

water tank bolt gasket

The water tank bolt gasket is a rubber gasket installed at the bottom of a toilet tank, sealing the gap between the bolt and the toilet. It is certified by the National Sanitation Foundation (NSF), ISO 9001, and ISO 14001. It ensures a seamless connection, prevents leaks, and improves hygiene and comfort. Made of high-quality rubber, it is durable, corrosion-resistant, and easy to install and replace. It also acts as a shock absorber, reduces vibration, and is adaptable to different toilet tank models.

silicone gaskets

Custom Silicone Gaskets

Silicone gaskets is a material that plays a sealing and shock-absorbing role. It is effectively used in industrial manufacturing places such as water gates and oil pipelines. So using this product, we can easily avoid or reduce the occurrence of various leaks.

Carburetor Mid Body O Ring

carburetor mid body gasket

The carburetor mid body gasket is a crucial sealing component in automobile carburetors, preventing fuel and air mixture leakage before entering the engine. Its performance is crucial for normal operation. Wear, prolonged use, and vibration can cause the gasket to become worn or damaged. When selecting a gasket, factors like carburetor model, manufacturer recommendations, material durability, and sealing properties should be considered. Carburetor mid body gaskets are made of oil- and chemical-resistant rubber materials, meeting engineering standards and offering simplified repair and replacement.

HNBR Black Rubber Flat Gasket

HNBR Rubber Flat Gaskets

HNBR rubber flat gaskets are a sealing gasket made of HNBR rubber material. HNBR rubber is a high-performance synthetic rubber with excellent resistance to chemicals, heat and oil. Rubber flat gaskets are commonly used in applications requiring corrosion, temperature and oil resistance. They are widely used in sealing and protective devices in the automotive, aerospace, industrial equipment and other fields.

automotive gasket seal kit

Automotive gasket seal kit

Automotive gasket seal kits are an important automotive sealing element used to ensure effective sealing of various liquid and gas systems.

cushioning rubber pad gasket

cush lioning rubber pad gasket

Cush lioning rubber pad gasket are rubber products used for buffering and shock absorption in various mechanical equipment. They are commonly used in mechanical equipment, the automotive industry, electronic equipment, construction and industrial piping systems.

Cylinder Valve Cover Gaskets

Cylinder head cover gasket

Cylinder head cover gasket is a rubber sealing gasket used in car engines to maintain engine efficiency and prevent coolant and oil leaks. It forms a sealed contact between the cylinder head and cylinder block, preventing liquid, gas, and contaminants from entering the engine. Gaskets are essential for optimal functioning and must be regularly inspected and maintained. They are made of NBR material and meet international standards like ISO 9001, ASTM International, SAE International, and OEM specifications. The gasket ensures a tight seal, regulates pressure, blocks heat, reduces noise, and ensures efficient engine running.

Rubber Gasket (general shape)

A generally shaped rubber gasket is a rubber product of a specific shape and size that is typically used in filling, sealing, isolating or cushioning applications. They can be flat, round, square or various other shapes, designed and manufactured according to specific needs and application scenarios.

Rubber gaskets are usually made of rubber materials, such as styrene-butadiene rubber, nitrile rubber, ethylene-propylene rubber, etc. These rubber materials have good elasticity and durability. During the manufacturing process, rubber materials are typically processed into the desired shape and molded, extruded, or cut into shape.

 

1.Functions and applications

Sealing function

Rubber gaskets can fill and seal the gap between two or more objects, preventing the leakage or penetration of liquid, gas or dust. They are commonly used in sealing applications in pipes, valves, vessels and machinery.

 

Vibration isolation function

Rubber gaskets can reduce vibration transmission between mechanical equipment and structures, reducing the impact of noise and vibration on the surrounding environment. They are often used as vibration isolation pads for mechanical equipment, vibration isolation pads for building structures, etc.

 

Buffer function

Rubber gaskets can play a buffering and shock-absorbing role when mechanical equipment or structures are impacted or squeezed, protecting related components from damage. They are commonly used in automotive suspension systems, cushioning pads for industrial machinery, etc.

 

Insulation function

Certain rubber gaskets have good insulating properties and can stop the flow of electrical current and are used for insulation applications in electrical equipment and power systems.

 

Chemical resistance

Rubber gaskets usually have good chemical resistance and can maintain stable performance when exposed to corrosive media such as acids, alkalis, and solvents.

 

2.Common types

Flat gasket

Flat gaskets are the simplest and most common rubber gasket shapes, usually round, square or rectangular. They are used to fill the gap between two flat surfaces, providing a seal and leak-proof function.

 

O-ring

The O-ring is an annular rubber gasket with a circular cross-section. They are often used as static or dynamic sealing elements to fill circular or semi-circular grooves or gaps, providing a compression seal.

 

Square gasket

Square gaskets are rubber gaskets with a square cross-section, often used to fill square or rectangular gaps and provide sealing and shock-proof functions.

 

U-shaped gasket

U-shaped gasket is a rubber gasket with a U-shaped cross-section. It is often used to fill U-shaped grooves or pipe joints to provide sealing and buffering functions.

 

V-shaped gasket

V-shaped gasket is a rubber gasket with a V-shaped cross-section. It is often used to fill V-shaped grooves or pipe joints to provide sealing and anti-slip functions.

 

3.Physical properties

Density

Density is usually low, giving it lightweight characteristics.

 

Elasticity

Rubber gaskets have good elasticity and can quickly return to their original shape after being stressed.

 

Tensile Strength

Rubber gaskets have high tensile strength and can withstand a certain amount of tension.

 

Compression deformation

Rubber gaskets can undergo a certain degree of compression deformation when subjected to pressure to adapt to different sealing needs.

 

4.Chemical properties

Oil resistance

Rubber gaskets usually have good oil resistance and can maintain stable performance when exposed to oily media.

 

Solvent resistance

Rubber gaskets are resistant to common solvents to a certain extent.

 

Acid and alkali resistance

Rubber gaskets usually have a certain degree of acid and alkali resistance and can be used in a certain degree of acid and alkali media.

 

5.Mechanical behavior

Wear resistance

Rubber gaskets usually have good wear resistance and can maintain a long service life in friction and contact.

 

Anti-aging

Rubber gaskets resist natural aging, oxidation and the effects of UV rays, extending their service life.

 

6.Processing performance

Cutting performance

Rubber gaskets can be processed by cutting, stamping, molding, etc. to meet the needs of different shapes and sizes.

 

Molding performance

Rubber gaskets can be produced through molding processes such as extrusion and molding to obtain the desired shape and performance.

These physical, chemical, mechanical and processing performance characteristics make rubber gaskets one of the important materials widely used in sealing, vibration isolation, waterproofing, insulation and other fields. Specific performance will vary depending on factors such as the type, formulation and treatment of rubber materials.

 

7.Materials

Styrene-butadiene rubber (BR)

Styrene-butadiene rubber has good wear resistance, elasticity and tear resistance. It can still maintain good elasticity at low temperatures and is suitable for sealing applications in some low-temperature environments.

 

Nitrile rubber (NBR)

Nitrile rubber has excellent oil properties and wear resistance, as well as good corrosion resistance. It is widely used in hydraulic systems, automotive seals and other fields.

 

Ethylene propylene rubber (EPDM)

Ethylene-propylene rubber has good aging resistance, ozone resistance and weather resistance, and also has good acid and alkali resistance. It is widely used in automobile parts, building seals and other fields.

 

Neoprene (CR)

Neoprene has good oil resistance, solvent resistance and abrasion resistance, as well as good weather resistance. It is commonly used in rubber seals, conveyor belts and other fields.

 

Polyurethane rubber (PU)

Polyurethane rubber has excellent wear resistance, oil resistance and solvent resistance, and also has good tear resistance. It is widely used in blocking parts, seals and other fields.

 

8.Application areas

Auto industry

Rubber gaskets are widely used in automobile manufacturing and repair, such as engine seals, transmission system seals, suspension system seals, etc.

 

Mechanical engineering

Rubber gaskets play the role of sealing, vibration isolation and buffering in mechanical equipment, such as pumps, valves, pressure vessels, pipe connections, etc.

 

Construction project

Rubber gaskets are used in the construction field to fill and seal structural gaps, such as door and window sealing, roof waterproofing, extrusion strips, etc.

 

Chemical industry

Rubber gaskets play an important sealing role in chemical equipment, such as storage tanks, pipes, valves, etc.

 

Electric power industry

Rubber gaskets are used in power equipment and electrical components, such as transformers, insulation parts, cable joints, etc.

 

Pharmaceutical and food industry

Rubber gaskets are widely used in pharmaceutical and food processing, such as sealing containers, delivery systems, syringes, etc.

 

Medical instruments

Rubber gaskets are used for sealing and isolation in medical devices, such as syringes, infusion sets, etc.

 

Oil and gas industry

Rubber gaskets withstand high pressures and chemical media in oil and gas equipment such as pipes, valves, wellhead seals, etc.

These are just some common application areas, in fact rubber gaskets have a wide range of applications in various industries. The specific application depends on the gasket material, shape, size and performance requirements.

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