Nitrile O Ring

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MOQ : 12 Pieces

Nitrile O Ring Specification

Tolerance
0.05 mm

Standard
DIN, ASTM, BS

Thickness
Up to 30 mm

Material
Nitrile Rubber (NBR)

Shape
Round

Hardness
70 Shore A

Temperature
-30C to +120C

Function
Sealing

Application
Hydraulic and pneumatic systems

Compression Set
25% (at 70C for 22 hours)

Surface Finish
Smooth

Tensile Strength
12 MPa

Cross Section
2 mm 8 mm

Elongation at Break
250%

Diameter Range
5 mm 600 mm

Color
Black

Packaging Type
Polybag or carton

Chemical Resistance
Oils, fuels, and water

Nitrile O Ring Trade Information

Minimum Order Quantity
12 Pieces

Supply Ability
1000 Pieces Per Day

Delivery Time
1 Week

About Nitrile O Ring

We are one of the prominent firms, indulged in manufacturing and supplying Nitrile O Ring. This ring can be availed by our clients in different sizes as well as thickness as per their requirement. For high temperature and high pressure applications, this ring is often mounted in machines and automobiles. It is highly appreciated in market due to its excellent tolerance, robust design and light weight. Nitrile O Ring is ideal to be used in aeronautical, engineering and automotive industries.

Features:

Resistant to heat
Dimensional accuracy
Smooth finish

Exceptional Chemical Resistance

Nitrile O Rings stand out for their resilience against various chemicals, especially oils, fuels, and water. This chemical resistance makes them an excellent choice for industrial environments where exposure to harsh substances can compromise standard seals. Manufactured with high-grade NBR, these O rings ensure durability and reduced maintenance in challenging conditions.

Wide Range of Sizes and Customization

With a diameter range from 5 mm up to 600 mm, cross sections between 2 mm and 8 mm, and thickness up to 30 mm, Nitrile O Rings can be selected or customized to suit diverse sealing needs. Their dimensional tolerance of 0.05 mm guarantees consistent fitting and optimal performance in numerous applications, from small devices to large hydraulic machinery.

FAQs of Nitrile O Ring:

Q: How are Nitrile O Rings installed in hydraulic and pneumatic systems?

A: Nitrile O Rings should be fitted into pre-designed grooves or slots, ensuring the surface is clean and free from debris. Lubricate the O ring lightly if required and avoid overstretching during installation to retain its shape and sealing properties.

Q: What industries or applications benefit most from using black Nitrile O Rings?

A: These O Rings are ideal for hydraulic and pneumatic systems found in automotive, manufacturing, agriculture, and industrial equipment. They are especially valuable where sealing against oils, fuels, and water is critical.

Q: When should Nitrile O Rings be replaced for optimal performance?

A: Periodic inspection is recommended, particularly when exposed to high temperature or aggressive chemicals. Replace the O rings if you notice a loss in elasticity, cracks, or significant deformation to maintain leak-proof operation.

Q: Where can I use Nitrile O Rings considering their temperature and chemical resistance?

A: These O Rings perform effectively in environments ranging from -30C to +120C, particularly where exposure to oils, fuels, and water is expected. Install them in engines, cylinders, pumps, or valves requiring reliable sealing under thermal and chemical stress.

Q: What process is involved in manufacturing Nitrile O Rings according to international standards?

A: The manufacturing process involves precision moulding and finishing using Nitrile Rubber (NBR), adhering strictly to DIN, ASTM, and BS standards. Each ring undergoes stringent quality checks to ensure specified hardness, dimensions, and physical properties.

Q: How does the compression set feature benefit sealing performance?

A: With a compression set of 25% at 70C (22 hours), these O Rings maintain their shape and resilience after prolonged pressure. This property ensures a dependable seal and reduces the risk of leaks over time, even in continuous-use systems.

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