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Nitrile (NBR or Buna-N) Gaskets

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Nitrile (NBR or Buna-N) Gaskets Specification

Vaccum Range
Down to 1x10^-3 Torr

Gasket Coefficient
0.8 (Sealing factor, typical value)

Pressure Resistance
Up to 10 bar (145 psi)

Type
Gasket

Hardness
705 Shore A

Thickness
1 mm to 5 mm (customizable)

Medium
Oil, Fuel, Water, Gasoline, Hydraulic Fluids

Working Temperature
-40C to +110C

Standard
ASTM D2000 / IS / DIN Standards

Temperature Resistance
Up to 110C continuous

Material
Nitrile Rubber (NBR/Buna-N)

Shape
Flat/Ring

Outer Ring
Optional / None

Inner Ring
Optional / None

Application
Sealing applications in oil, fuel, hydraulic systems, automotive, and industrial equipment

Technology
Compression Molding / Die Cut

Finish
Smooth or textured

Elongation at Break
200%

Flame Resistance
Non-flame retardant unless specified

Color
Black, Blue, or Custom

Density
1.25~1.30 g/cm

Tensile Strength
10 MPa

Compression Set
30% (22h at 70C)

Ozone Resistance
Moderate

Electrical Insulation
Good

Water Absorption
< 5% (by volume)

Nitrile (NBR or Buna-N) Gaskets Trade Information

Sample Available
Yes

Sample Policy
Free samples are available

Main Domestic Market
All India

About Nitrile (NBR or Buna-N) Gaskets

Gasket is known as a fixed mechanical sealing component which is installed in the gap between two contact parts to avoid discharge or leakage under specific compressive force. The selection and utilization of rubber materials for the production of this sealing part depends on the type of work and working environment. Some of these rubber materials can endure maximum cold and maximum heat. The properties of some of the rubber items remain unchanged even when these come in contact with corrosive chemicals.
Good elasticity level, high cold and heat withstanding capacity, weather proof design and non absorbent quality are some key attributes of the premium quality rubber sealing part offered by MREW. Our team of professionals with in depth domain knowledge provides necessary guidance for selection of suitable rubber sealing part as per different application type.
We are reckoned for our expertise in manufacturing of rubber Gaskets from all sorts of rubber materials that include natural, silicon, EPDM, neoprene, viton, nitrile and others.

Versatile Nitrile Gasket Solutions

NBR/Buna-N gaskets are a preferred choice for sealing and insulating in oil, fuel, hydraulic fluids, and other industrial media. Their density, hardness, and customizable finishes make them suitable for both OEM and maintenance needs. These gaskets deliver consistent performance, resisting compression and maintaining integrity between -40C and +110C, with pressure stability up to 10 bar.

Manufacturing Excellence and Customization

Produced using advanced compression molding and die cut techniques, our Nitrile rubber gaskets offer flexibility in dimensions and finishes. We accommodate specific requirements ranging from thickness (1mm-5mm), shapes (flat or ring), and optional ring fittings. Every gasket is inspected for adherence to ASTM and DIN standards to ensure quality and reliability for global exports.

Functional and Reliable for Industrial Use

Nitrile gaskets possess strong sealing properties, moderate ozone resistance, and good electrical insulation, making them indispensable in automotive, fuel storage, and hydraulic systems. Their low water absorption and robust tensile strength prevent leakage and extend the service life of machinery. These attributes enable safe operations in demanding environments.

FAQs of Nitrile (NBR or Buna-N) Gaskets:

Q: How are Nitrile (NBR/Buna-N) gaskets manufactured for oil and hydraulic sealing applications?

A: Nitrile gaskets are manufactured through precision compression molding or die cutting, ensuring dimensional accuracy and reliable sealing performance for use in oil, fuel, hydraulic, and industrial equipment applications.

Q: What are the key benefits of using Nitrile gaskets with a hardness of 705 Shore A?

A: The 705 Shore A hardness provides an optimal balance between flexibility and resilience, allowing the gaskets to form tight seals while withstanding significant mechanical stress and maintaining integrity under fluctuating pressure and temperature.

Q: When should I choose a smooth versus a textured finish for these gaskets?

A: Select a smooth finish for applications requiring low friction and tight sealing, while a textured finish can enhance grip or accommodate surface irregularities. The choice depends on the specific sealing environment and installation requirements.

Q: Where can Nitrile gaskets be used given their resistance properties?

A: Nitrile gaskets are suitable for use in oil, fuel, water, gasoline, and hydraulic fluid systems. They are frequently employed in automotive, industrial, and hydraulic equipment, especially where moderate ozone resistance and good electrical insulation are necessary.

Q: What is the process for customizing gasket dimensions and rings?

A: Customers can specify thickness (15 mm), shapes (flat or ring), color, and optional inner/outer rings. Our manufacturing process adapts to these requirements, using modern techniques to deliver gaskets precisely tailored to application needs.

Q: How do Nitrile gaskets perform in extreme temperature and pressure conditions?

A: These gaskets sustain performance across -40C to +110C and withstand pressures up to 10 bar (145 psi), maintaining a consistent sealing factor and low compression set, making them reliable for both ambient and challenging operational environments.

Q: What standards do Nitrile gaskets adhere to and why are they important for exporters and manufacturers in India?

A: Nitrile gaskets comply with ASTM D2000, IS, and DIN standards, guaranteeing durability, chemical resistance, and performance consistency. Compliance facilitates international trade and ensures customers receive products meeting stringent quality benchmarks.