Are you looking for the best NBR gasket factories in China? With so many options available, choosing the right one can be overwhelming. In this article, we’ll compare some of China’s top manufacturers, highlighting their strengths, product ranges, and what sets them apart. Let’s dive in and find the perfect fit for your needs.

NBR Seals | China Manufacturer- Xiamen Better Silicone

Product Details: NBR (Nitrile) rubber gaskets are made from a rubber known as Buna-N. They are available in various grades, thicknesses, and hardness levels, typically ranging from 30 to 90 durometer, Shore A. These gaskets are known for their superior resistance to petroleum-based fluids, hydraulic fluids, gasoline, alkalis, and acids. They are available with or without pressure-sensitive adhesive (PSA) backing and come in different colors, including black and white for FDA-approved applications. Thicknesses range from 1 to 10 mm, and custom thicknesses up to 50 mm can be provided. NBR gaskets exhibit excellent impact strength, high tensile strength, oil resistance, heat resistance,

and flexibility at lower temperatures.

Pros:
– Excellent resistance to oils, solvents, and fuels
– Good resilience in hot and cold temperature extremes
– Good abrasion resistance
– Good impermeability to gases
– High tensile strength and impact strength
– Maintains flexibility at lower temperatures

Cons:
– Poor ozone resistance
– Not suitable for applications requiring high resistance to ozone or weathering
– Limited chemical resistance compared to some other materials like fluorosilicone

Non-asbestos Aramid Fibers Gasket with NBR Binder – China

Product Details: This non-asbestos gasket is made from aramid fibers bonded with a nitrile rubber (NBR) binder. It is suitable for various industrial applications, including sealing in water, steam, oils, solvents, fuels, and non-aggressive solutions. The gasket is rated for temperatures up to 750°F and can handle pressures up to 1885 psi. It is composed of aramid fibers, which provide high heat resistance and strength, and the NBR binder ensures excellent chemical and oil resistance.

Pros:
– High heat resistance and temperature stability up to 750°F
– Excellent chemical resistance to mild organic and inorganic acids, diluted alkal…
– High torque retention and anti-stick properties
– Good creep resistance and mechanical stress endurance
– Long lifespan and cost-effective due to durability
– Versatile applications in industries such as automotive, power, marine, and food…

Cons:
– May not be suitable for highly aggressive chemical environments
– Can be more expensive than some other gasket materials
– Limited flexibility compared to some other elastomeric materials

NBR Rubber Sheet

Product Details: The GS5200 NBR rubber sheet is made from Nitrile rubber, known for its high resistance to petroleum oils and aromatic hydrocarbons, as well as mineral oils. It is suitable for various applications requiring oil resistance and durability. The sheet is manufactured to meet different industry standards and can be used in multiple sectors such as petrochemical, pharmaceutical, and oil & gas industries.

Pros:
– Highly resistant to petroleum oils and aromatic hydrocarbons
– Resistant to mineral oils
– Suitable for various industrial applications
– Durable and long-lasting

Cons:
– Limited information available on specific temperature or chemical resistance lim…
– May not be suitable for applications requiring high resistance to ozone or weath…

NBR (Nitrile) Gaskets

Product Details: Nitrile (Buna-N) rubber gaskets are synthetic elastomers widely used in industrial, automotive, and food processing applications. They are produced by combining butadiene and acrylonitrile through a chemical reaction. These gaskets can be die-cut or molded to exacting tolerances and are available in various grades, thicknesses, and hardness levels (typically 30 to 90 durometer, Shore A). They can operate in temperatures ranging from -40°F to +212°F and are known for their resistance to oils, solvents, gasoline, and petroleum-based fluids.

Pros:
– Excellent resistance to oils, solvents, gasoline, and petroleum-based fluids.
– High durability and strength, with good tear and abrasion resistance.
– Operates effectively in extreme temperatures (-40°F to +212°F).
– Resistant to ozone, making it suitable for outdoor use.
– Available in various grades, including FDA-approved and custom color compounding…

Cons:
– Can be damaged by ozone, chlorinated solvents, ketones, aldehydes, esters, and n…
– May not be suitable for applications involving certain chemicals that can degrad…

China Supplier China Nbr Rubber Coated Stainless Steel …

Product Details: Yantai Ishikawa Sealing Technology Co., Ltd. produces NBR and FKM rubber coated stainless steel materials. These materials combine the rigidity of metal with the elasticity of rubber, making them suitable for various applications such as automobile and motorcycle cylinder head gaskets, accessory gaskets, refrigeration and compressor gaskets. The materials are available with different metal bases including cold-rolled steel plate and stainless steel plate. They offer excellent sealability, compression and recovery properties, good creep relaxation, fluid resistance, and durability. The company uses advanced technology to ensure the materials meet international standards and customer requirements[2][3][4].

Pros:
– Excellent sealability, compression, and recovery properties
– Good creep relaxation and fluid resistance
– High durability and resistance to coolants and low temperatures
– High cost economy, making them popular in the domestic market
– Ideal substitutes for foreign brands
– Wide range of applications including internal combustion engines, refrigeration…

Cons:
– Limited information on specific product drawbacks, but potential issues could in…
– Dependence on advanced technology and imported equipment, which could be a const…

china manufacture black NBR 70 rubber o-ring with high …

Product Details: The Black NBR 70 Shore O-Ring is made from NBR (Nitrile Butadiene Rubber) material. It is designed for hydraulic and pneumatic sealing applications. The O-ring has a hardness of 70 Shore A and operates within a temperature range of -30°C to 100°C. It is suitable for various mediums including hydraulic oil, anti-fire fluid, water, and gas. The O-ring is available in standard and customized sizes and is used in a wide range of equipment such as excavators, loaders, graders, and other heavy machinery.

Pros:
– High sealing performance due to large surface tension under pressure.
– Suitable for both static and dynamic applications, although better conditions ar…
– High temperature and pressure resistance.
– Easy to install and maintain due to simple mounting requirements.
– Reliable and cost-effective.

Cons:
– Not recommended for insufficient lubrication during rotary motion.
– Service life can be affected by system lubrication, pressure, temperature, seali…

NBR Rubber Sheet Suppliers, Manufacturers, Factory

Product Details: Nitrile Rubber Sheets are made from acrylonitrile butadiene rubber (NBR) and are known for their excellent resistance to oils, fuels, and chemicals. They are available in various durometers, typically ranging from 40 to 80 Shore A. Standard thicknesses range from 0.5mm to 6mm, and sheet sizes can vary, such as 1.4m wide x 5, 10, or 20m rolls. These sheets have good tensile strength (e.g., 6.0 MPa to 12.5 MPa), high elongation at break (e.g., 250% to 600%), and operate effectively in temperatures from -20°C to +110°C or +120°C[2][3][5].

Pros:
– Excellent resistance to oils, fuels, and chemicals
– Good tensile strength and high elongation at break
– Effective in a wide temperature range
– Good compression set and abrasion resistance
– Resistant to water, gas, and weathering

Cons:
– Should not be used in highly polar solvents such as acetone and MEK
– Poor resistance to ozone, chlorinated hydrocarbons, and nitro hydrocarbons
– May contain chemicals known to cause cancer, birth defects, or other reproductiv…

NBR Gasket For Seal Made In China

Product Details: NBR gaskets are made from a synthetic rubber known as nitrile butadiene rubber (NBR or Buna-N). They are available in various grades, thicknesses, and hardness levels, typically ranging from 30 to 90 durometer, Shore A. These gaskets are resistant to oils, mineral greases, vegetable fats, hydrocarbons, petroleum-based fluids, hydraulic fluids, gasoline, alkalis, and acids. They exhibit good mechanical properties, including high tensile strength, impact strength, and resistance to abrasion. The operating temperature range for NBR gaskets is generally from -20°C to +120°C in air, +100°C in oil, and +90°C in water.

Pros:
– Excellent resistance to oils, solvents, and fuels
– Good mechanical properties, including high tensile strength and impact strength
– Resistant to abrasion and temperature extremes
– Suitable for a wide range of applications including automotive, chemical, and fo…
– Relatively low cost

Cons:
– Not suitable for applications involving high ozone resistance or exposure to cer…
– May not perform well in high-temperature applications beyond the specified range
– Can be less flexible than other rubber materials at lower temperatures

China NBR Factory, NBR Company

Product Details: Nitrile Butadiene Rubber (NBR) is a synthetic rubber copolymer made from acrylonitrile and butadiene. Its properties vary based on the acrylonitrile content, which affects its oil resistance and flexibility. NBR is known for its strong resistance to oil, fuel, acids, and other chemicals, and it operates effectively in a wide temperature range of -40°C to 108°C (-40°F to 226°F). It is widely used in seals, hoses, gaskets, gloves, and various industrial applications.

Pros:
– Excellent resistance to oil, fuel, acids, and other chemicals.
– Wide temperature operating range of -40°C to 108°C (-40°F to 226°F).
– Good abrasion and tear resistance.
– Good water resistance.
– High tensile strength and elasticity.
– Cost-effective compared to fluoroelastomers.

Cons:
– Poor weathering resistance, including resistance to sunlight, ozone, and aromati…
– Limited high temperature resistance due to reactive double bonds.
– Poor flame resistance.
– Decreased flexibility with higher acrylonitrile content.
– Not suitable for outdoor applications due to poor weathering resistance.

NBR Manufacturers – China NBR Factory & Suppliers – Fuyou

Product Details: The product mentioned is NBR 35LM, a type of Nitrile Butadiene Rubber. Key details include: Place of Origin – China; Brand Name – NBR 35LM; Model Number – NBR 35LM; Application – Rubber Products; Material – Rubber; Appearance – Solid, White; Packing – 35kg Kraft Paper Bag; Supply Ability – 500 Metric Tons per Month; Port – Shanghai Port. It is noted for its good aging resistance and oil resistance.

Pros:
– Good aging resistance
– Good oil resistance
– Versatile applications in rubber products, oil-resistant gaskets, and annular tu…

Cons:
– No specific cons mentioned in the provided details
– Limited information on other performance characteristics

Comparison Table

Company	Product Details	Pros	Cons	Website
NBR Seals	China Manufacturer- Xiamen Better Silicone	NBR (Nitrile) rubber gaskets are made from a rubber known as Buna-N. They are available in various grades, thicknesses, and hardness levels, typically…	– Excellent resistance to oils, solvents, and fuels – Good resilience in hot and cold temperature extremes – Good abrasion resistance – Good impermeab…	– Poor ozone resistance – Not suitable for applications requiring high resistance to ozone or weathering – Limited chemical resistance compared to som…
Non-asbestos Aramid Fibers Gasket with NBR Binder – China	This non-asbestos gasket is made from aramid fibers bonded with a nitrile rubber (NBR) binder. It is suitable for various industrial applications, inc…	– High heat resistance and temperature stability up to 750°F – Excellent chemical resistance to mild organic and inorganic acids, diluted alkal… – H…	– May not be suitable for highly aggressive chemical environments – Can be more expensive than some other gasket materials – Limited flexibility compa…	www.sunshinegaskets.com
NBR Rubber Sheet	The GS5200 NBR rubber sheet is made from Nitrile rubber, known for its high resistance to petroleum oils and aromatic hydrocarbons, as well as mineral…	– Highly resistant to petroleum oils and aromatic hydrocarbons – Resistant to mineral oils – Suitable for various industrial applications – Durable an…	– Limited information available on specific temperature or chemical resistance lim… – May not be suitable for applications requiring high resistance…	www.uniseals.com
NBR (Nitrile) Gaskets	Nitrile (Buna-N) rubber gaskets are synthetic elastomers widely used in industrial, automotive, and food processing applications. They are produced by…	– Excellent resistance to oils, solvents, gasoline, and petroleum-based fluids. – High durability and strength, with good tear and abrasion resistance…	– Can be damaged by ozone, chlorinated solvents, ketones, aldehydes, esters, and n… – May not be suitable for applications involving certain chemica…	www.interstatesp.com
China Supplier China Nbr Rubber Coated Stainless Steel …	Yantai Ishikawa Sealing Technology Co., Ltd. produces NBR and FKM rubber coated stainless steel materials. These materials combine the rigidity of met…	– Excellent sealability, compression, and recovery properties – Good creep relaxation and fluid resistance – High durability and resistance to coolant…	– Limited information on specific product drawbacks, but potential issues could in… – Dependence on advanced technology and imported equipment, whic…	www.ishikawaseal.com
china manufacture black NBR 70 rubber o-ring with high …	The Black NBR 70 Shore O-Ring is made from NBR (Nitrile Butadiene Rubber) material. It is designed for hydraulic and pneumatic sealing applications. T…	– High sealing performance due to large surface tension under pressure. – Suitable for both static and dynamic applications, although better condition…	– Not recommended for insufficient lubrication during rotary motion. – Service life can be affected by system lubrication, pressure, temperature, seal…	www.dmsseals.com
NBR Rubber Sheet Suppliers, Manufacturers, Factory	Nitrile Rubber Sheets are made from acrylonitrile butadiene rubber (NBR) and are known for their excellent resistance to oils, fuels, and chemicals. T…	– Excellent resistance to oils, fuels, and chemicals – Good tensile strength and high elongation at break – Effective in a wide temperature range – Go…	– Should not be used in highly polar solvents such as acetone and MEK – Poor resistance to ozone, chlorinated hydrocarbons, and nitro hydrocarbons – M…	www.seal-china.com
NBR Gasket For Seal Made In China	NBR gaskets are made from a synthetic rubber known as nitrile butadiene rubber (NBR or Buna-N). They are available in various grades, thicknesses, and…	– Excellent resistance to oils, solvents, and fuels – Good mechanical properties, including high tensile strength and impact strength – Resistant to a…	– Not suitable for applications involving high ozone resistance or exposure to cer… – May not perform well in high-temperature applications beyond t…	www.rubberplasticparts.com
China NBR Factory, NBR Company	Nitrile Butadiene Rubber (NBR) is a synthetic rubber copolymer made from acrylonitrile and butadiene. Its properties vary based on the acrylonitrile c…	– Excellent resistance to oil, fuel, acids, and other chemicals. – Wide temperature operating range of -40°C to 108°C (-40°F to 226°F). – Good abrasio…	– Poor weathering resistance, including resistance to sunlight, ozone, and aromati… – Limited high temperature resistance due to reactive double bon…	www.ruicoglobal.com
NBR Manufacturers – China NBR Factory & Suppliers – Fuyou	The product mentioned is NBR 35LM, a type of Nitrile Butadiene Rubber. Key details include: Place of Origin – China; Brand Name – NBR 35LM; Model Numb…	– Good aging resistance – Good oil resistance – Versatile applications in rubber products, oil-resistant gaskets, and annular tu…	– No specific cons mentioned in the provided details – Limited information on other performance characteristics	www.fuyoumaoyi.com

Frequently Asked Questions (FAQs)

Frequently Asked Questions About NBR Gasket Factories in China

What is NBR rubber and why is it used in gaskets?

NBR, or Nitrile Butadiene Rubber, is a synthetic rubber known for its excellent resistance to oils, petrols, solvents, and lubricants. It was developed to find an oil-resistant rubber and is widely used in gaskets due to its good compression set, tear strength, and wide service temperature range. This makes NBR gaskets ideal for applications involving petroleum-based hydraulic fluids and general hydrocarbons.

What are the key properties of NBR rubber gaskets?

NBR rubber gaskets have several key properties. They offer good resistance to oils, petrols, and solvents, along with good compression set and tear strength. They also have a wide service temperature range of -25°C to +120°C, good tensile strength, and flexibility. Additionally, NBR gaskets have moderate aging properties and good adhesion to metal, making them versatile for various industrial applications.

How do NBR gasket factories in China ensure quality and reliability?

Many NBR gasket factories in China ensure quality and reliability through strict quality control measures. They adhere to international standards such as ASTM and have certifications like ISO9001. These factories also invest in advanced process equipment and have dedicated research and development centers to improve product quality. Additionally, they provide excellent after-sales services and have a high export capacity, indicating their commitment to customer satisfaction.

What types of industries use NBR gaskets produced in China?

NBR gaskets produced in China are used in a variety of industries. These include the petroleum and chemical industries due to their resistance to oils and inorganic chemical products. They are also used in automotive, industrial maintenance, and general hydrocarbon applications. Furthermore, NBR gaskets are utilized in the production of rubber seal strips, auto rubber spare parts, and other custom-made rubber products.

How quickly can I expect to receive my order from an NBR gasket factory in China?

The turnaround time for orders from NBR gasket factories in China can be quite efficient. Many factories have multiple production lines and can handle large volumes of orders. Typically, you can expect a turnaround time of around 15 working days, although this can vary depending on the specific factory and the complexity of your order. Some factories also offer rapid turnaround times and excellent logistics support to ensure quick delivery.