Polyurethane O Ring

Get a Price/Quote

Polyurethane O Ring Specification

Surface Finish
Smooth

UV Resistant
Yes

Leak Protection
Excellent

Plastic Type
Thermoplastic Polyurethane (TPU)

Melting Point
Approx. 170C 200C

Density
1.25 Gram per cubic centimeter(g/cm3)

Color Pattern
Solid

Heat Resistance
-30C to +80C

Tensile Strength
40 60 MPa

Type
O Ring

Material
Polyurethane

Shaping Mode
Injection Molding

Length
Customizable as per requirement

Weight
Varies with Size

Hardness
Shore A 70 95

Plastic Molding Type
Compression Molding / Injection Molding

Color
Red

Size
Standard & Customized sizes

About Polyurethane O Ring

Polyurethane O-Rings

Polyurethane O-rings are highly resilient sealing components known for their exceptional durability, elasticity, and wear resistance. These seals are versatile, suitable for both dynamic and static applications, making them ideal for various systems, including hydraulic, pneumatic, and mechanical setups.

Key Features and Benefits

High Pressure Resistance: Withstands extreme pressure without compromising performance.
Chemical Resistance: Offers protection against a wide range of chemicals, ensuring long-lasting durability.
Abrasion Resistance: Ensures reliable sealing in harsh conditions.
Flexibility and Robustness: Adaptable to diverse environments and industries.

Applications

Polyurethane O-rings are perfect for use in high-stress industrial machinery and precision equipment, where they provide consistent performance, reduce maintenance, and enhance system reliability. Their adaptability and strength make them essential for ensuring leak-proof operations across various demanding applications.

Exceptional Performance Across Applications

These Polyurethane O Rings excel in hydraulics, pneumatics, automotive, and other sealing situations, providing durable and adaptable solutions. Their remarkable abrasion resistance and low compression set ensure reliable operation even in harsh environments. Custom lengths and sizes support a broad scope of uses, making them suitable for various industries seeking dependable gasket and sealing performance.

Advanced Material Characteristics

Manufactured from thermoplastic polyurethane (TPU), these O Rings boast outstanding elongation, tensile strength, and oil resistance. With Shore A hardness between 70 and 95, they present optimal flexibility and durability. The solid color and smooth surface finish enhance aesthetics and functionality, while the density of 1.25 g/cm3 ensures substantial mechanical integrity.

FAQ's of Polyurethane O Ring:

Q: How are Polyurethane O Rings manufactured for optimal performance?

A: Polyurethane O Rings are produced using injection or compression molding, allowing for precise dimensions, customizable sizes, and consistent surface finish. This manufacturing process ensures robust physical properties tailored to various sealing requirements.

Q: What benefits do these O Rings provide in hydraulic and pneumatic systems?

A: These O Rings offer reliable leak protection, high abrasion resistance, and low compression set, making them ideal for maintaining secure seals in hydraulic and pneumatic configurations. Their oil resistance further extends service life in fluid-based environments.

Q: When should I choose polyurethane over other materials for O Rings?

A: Polyurethane O Rings are recommended when high abrasion resistance, superior oil resistance, wide temperature tolerance (-30C to +80C), and substantial tensile strength (40-60 MPa) are required. They are particularly suited to dynamic sealing tasks and environments with UV exposure.

Q: Where can customized sizes and lengths be sourced for Polyurethane O Rings?

A: As an exporter, manufacturer, supplier, and wholesaler in India, we provide both standard and custom-sized O Rings. Customers can specify length and dimensions according to application requirements for optimal fit and performance.

Q: What is the process for selecting the right O Ring for automotive or industrial use?

A: To choose the suitable O Ring, consider application specifics such as required resistance to abrasion, oil, temperature range, hardness, and size specifications. Our team can assist in identifying the best option based on your hydraulic, pneumatic, or sealing needs.

Q: How does the low water absorption and high UV resistance benefit the O Ring in outdoor applications?

A: Minimal water absorption (<1% in 24 hours) and excellent UV resistance protect the O Ring against environmental degradation, maintaining sealing effectiveness and material integrity in outdoor or humid conditions.

Tell us about your requirement