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Non-asbestos Rubber Gasket

Your Leading Non-asbestos Rubber Gasket Supplier

Jiangsu Sealstars Sealing Technology Co., Ltd. is a long-established enterprise in the sealing industry, a governing unit of the China Friction Sealing Materials Association, and a governing unit of the China Hydraulic and Pneumatic Seals Industry Association. The fiber seal gasket produced by the company includes non-asbestos rubber gasket and gasket sheet. Non-asbestos rubber gaskets are used to create seals in various industrial and automotive applications to prevent leaks of fluids, gases, or contaminants. They are a safer alternative to asbestos gaskets and are versatile, finding use in diverse industries.

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Why Choose Us

Production Capacity

The company boasts a registered capital of USD 34.7 million, spans an area of 102 acres, and is equipped with multiple factories as well as independent laboratories. Its annual production capacity reaches 2,000 tons.

Professional Team

Our company is supported by an experienced R&D team and a highly professional inspection team committed to quality assurance. To date, the company has been granted 2 invention patents and 7 utility model patents.

Advanced Equipment

The company is equipped with state-of-the-art production facilities, including rubber mixers, rubber cutters, rubber grinders, molding machines, dryers, vulcanizers, and environmentally friendly recycling devices, among others.

Quality Assurance

All products manufactured by the company have successfully obtained certifications for the Quality Management System (ISO9001), Environmental Management System (ISO14001), and Occupational Health and Safety Management System (ISO45001).

Types of Non-asbestos Rubber Gasket

Aramid Fiber Reinforced Asbestos-free Rubber Gasket

Graphite Reinforced Asbestos Free Rubber Gasket

Oil-resistant Asbestos-free Rubber Gasket

Flat Flange Seal Rubber Gasket
A flat flange seal rubber gasket, also known as a flat gasket, is a type of gasket made from rubber that is used to seal the joint between two flat surfaces, often flanges, to prevent leaks. These gaskets are flat and typically have a circular or rectangular shape, depending on the specific application and flange design. They are designed to be installed between the mating flanges, providing a tight seal when the flange joint is bolted together.

Graphite Gasket
A graphite gasket is a type of gasket primarily used for high-temperature and high-pressure applications. It's made from a non-porous, high-melting point material called graphite. Graphite gaskets are known for their ability to create a strong, reliable seal, even in demanding conditions like those found in exhaust pipes, engine heads, and industrial piping. They are often preferred as a non-metallic and non-asbestos alternative for sealing purposes.

Aramid Fiber Gasket
Aramid fiber gaskets are fiber gaskets. Aramids are organic synthetic fibers that are characterized by special properties. These sheets are cut and shaped to fit specific applications and are made from various materials like rubber, cork, or graphite. They are used in all areas where high pressure and/or heat resistance is required.

Asbestos-Free Gasket
An asbestos-free gasket is a sealant that doesn't contain asbestos, a naturally occurring mineral that poses health risks when inhaled. These gaskets are made from various materials like aramid fibers, synthetic rubber, graphite, or fiberglass. They are used in sealing applications where safety and performance are crucial, particularly in industries like oil and gas, chemical processing, and automotive.

Specifications of Non-asbestos Rubber Gasket

Model NO.	NY5350gasket
Type	Oil Seal
Performance	Temperature
Shape	A variety of shapes
Standard	Standard, Nonstandard
Certificate	ISO9001
Applicable Medium	Resistance to general acid and alkali, oil, water and steam
Main Material	Fiber, NBR,Graphite
Usage	High temperature and pressure vessels, boiler industry, aerospace, smelting industry
Temperature Range	-50-400ºC
Origin	China
Production Capacity	1200t/Year

Customization Options

Specifications	Customizable
Thickness	0.4-5mm, 5.0mm above the board can be bonded.
Colors	Customizable
T	400℃+
P	10mpa
Strength	9.0mpa
Compression	50%
Trademark	BTT
Package Size	800800450mm
Package Gross Weight	300.000kg
MOQ	Customizable
Customized samples	7-10 days

Features of Non-asbestos Rubber Gasket

Excellent Chemical Resistance

Non-asbestos gaskets are known for their ability to withstand exposure to a wide range of chemicals. This feature ensures they maintain their integrity and sealing performance even in challenging industrial environments.

Wide Temperature Range

These gaskets can handle extreme temperatures, making them suitable for both high-heat and low-temperature applications. From the scorching heat of an engine to the frigid conditions of a refrigeration unit, non-asbestos gaskets have you covered.

Resistance to Stress

Non-asbestos gaskets are designed to endure mechanical stress, ensuring they maintain their shape and sealing capabilities under pressure. This stress resistance is crucial in high-pressure systems like steam applications.

Outstanding Sealing Integrity

The primary purpose of a gasket is to provide a reliable seal. Non-asbestos gaskets excel in this aspect, ensuring that fluids, gases, or other substances remain contained within the system.

High Joint Stability

When used in various applications, non-asbestos gaskets maintain joint stability, preventing leaks and ensuring the integrity of the system.

Long Lifespan

Non-asbestos gaskets are built to last, offering a prolonged lifespan compared to many other sealing options. This durability translates to cost savings for businesses over time.

Ordering Process

6-standardized and easy steps from getting a quote to shipment.

Get a Quote

Please request a quote through our website and ask for customization.

Request Sample

Please request samples in advance to gain a comprehensive understanding of the product's materials, printing quality, and features prior to placing bulk orders.

Place Your Order

Place an order of your liking after selecting your preferred shipping option.

Start Production

Production will start after design approval; the production takes about 2-3 weeks.

Quality Inspection

After complete production, the products undergo quality testing.

Shipping

The order is ready to take off to your place. Once it is shipped out we would let you know the tracking info.

Certificate

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Packaging & Delivery

Packaging	Packed by standard import & export wooden boxes.
Shipping	By logistics; by automobile; by train; by shipping; by air.
Payment	L/C; T/T; Paypal; West Union; Money Gram etc;

FAQ

Q: What is a non-asbestos rubber gasket, and how does it differ from traditional asbestos gaskets?

A: A non-asbestos rubber gasket is a sealing material made entirely of asbestos-free fibers, synthetic rubber, and inorganic fillers. Unlike traditional asbestos gaskets, which contain carcinogenic fibers, non-asbestos gaskets are 100% safe and environmentally friendly. They offer superior strength, elasticity, and chemical resistance while eliminating health risks.

Q: What temperature range can non-asbestos rubber gaskets withstand?

A: General-purpose gaskets (NXB series): -30°C to 200°C (water, steam).
High-temperature gaskets (FNY series): 150°C to 400°C (oil, fuel, aviation systems).
Specialty grades: Up to 500°C (graphite-reinforced or ceramic-fiber-based variants).

Q: What is a non-asbestos rubber gasket made of?

A: Non-asbestos rubber gaskets are typically made from a combination of synthetic rubber materials, such as nitrile rubber (NBR), ethylene propylene diene monomer (EPDM), or fluorocarbon rubber (FKM). These rubbers are combined with various fillers, such as carbon black, silica, or clay, to enhance the gasket's mechanical and sealing properties.

Q: Why should I choose a non-asbestos rubber gasket over an asbestos - containing one?

A: Non-asbestos rubber gaskets offer a safe alternative without the risk of asbestos exposure. They can provide similar or even better sealing performance in many applications, while also meeting modern safety and environmental regulations.

Q: Do non-asbestos rubber gaskets require any special maintenance?

A: Non-asbestos rubber gaskets do not require extensive maintenance, but regular inspection is recommended. Check for any signs of wear, damage, or leakage during routine equipment maintenance. If any issues are detected, it is advisable to replace the gasket promptly to prevent potential leaks or other problems.

Q: Are non-asbestos rubber gaskets resistant to fire?

A: The fire resistance of non-asbestos rubber gaskets depends on the type of rubber and any additional fire - retardant additives used in their formulation. Not all non-asbestos rubber gaskets are designed to be fire - resistant, so it is important to check the product specifications if fire resistance is a requirement for your application.

Q: Are non-asbestos rubber gaskets reusable, or should they be replaced after disassembly?

A: Non-graphite gaskets: Generally single-use (may compress or tear during removal).
Graphite-based gaskets: Can be reused 1–2 times if undamaged.

We're professional non-asbestos rubber gasket manufacturers and suppliers in China, specialized in providing high quality customized service. Welcome you to wholesale cheap non-asbestos rubber gasket made in China here and get free sample from our factory. For price consultation, contact us.

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