Are you tired of sifting through countless options for O-ring hardness factories in China? With so many choices, finding the right manufacturer can feel overwhelming. Understanding the top factories is crucial, as it can significantly impact the quality and durability of your products. By knowing the best options, you can ensure you’re partnering with reliable suppliers who meet your specific needs, ultimately saving you time and money. Ready to simplify your search and make informed decisions? Dive into our comprehensive comparison of the leading O-ring hardness factories in China and discover the best fit for your business!
ISO 3601 Metric O-Rings and The Size Chart – Savvy – Savvy Rubber
Product Details: ISO 3601 Metric O-Rings are the latest implementation standard for metric o-rings, replacing DIN 3771 in 2010. They are suitable for various elastomeric materials and are used in fluid power systems for industrial and aerospace applications.
Technical Parameters:
– Inside diameters, cross-sections, tolerances, and designation codes specified in…
– Quality acceptance criteria and surface imperfections classification defined in…
Application Scenarios:
– General industrial applications.
– Aerospace applications requiring high precision.
Pros:
– Wide range of standard sizes available.
– Custom manufacturing options for specific needs.
Cons:
– Quality may vary based on manufacturer.
– Specific tooling may be required for certain elastomers.
O-Rings, Rubber Seals – Best China Manufacturer & Supplier – Savvy
Product Details: High-Quality Rubber O-Rings manufactured by Savvy, available in various materials including NBR, FKM, and Silicone.
Technical Parameters:
– Temperature Range: -70°C to 220°C
– Standard Hardness: Shore A 60 to 90
Application Scenarios:
– Used in hydraulic and pneumatic transmission systems
– Suitable for sealing various fluids such as air, water, and oil
Pros:
– Low manufacturing cost and convenient use
– Self-sealing effect with no need for periodic adjustment
Cons:
– Difficult to achieve zero leakage in dynamic seals
– Improper use can lead to cutting, twisting, and breaking
Viton O Ring Suppliers, Manufacturers, Factory – Kaxite Sealing
Product Details: Viton O Ring or FKM O Ring offers excellent resistance to high temperatures, ozone, oxygen, mineral oil, synthetic hydraulic fluids, fuels, aromatics, and many organic solvents and chemicals.
Technical Parameters:
– Color: Black/Yellow
– Temperature range: -30°C to +250°C
Application Scenarios:
– Off-Highway and Heavy-Duty Equipment
– Chemical Processing and Transportation
Pros:
– Excellent resistance to high temperatures
– Good wear resistance
Cons:
– Low temperature resistance is limited
– Not recommended for certain dynamic conditions
Maximizing Seal Efficiency: How to Choose the Right O-Ring Hardness
Product Details: O-rings are essential sealing components used in various industrial applications, characterized by their hardness measured on the Shore A scale.
Technical Parameters:
– Hardness measured on the Shore A scale
– Resistance to deformation under pressure
Application Scenarios:
– High-pressure environments
– Low-temperature applications
Pros:
– Effective sealing performance
– Customizable hardness for specific applications
Cons:
– Potential for failure if not properly selected
– Requires careful consideration of operating conditions
Top 10 O-ring Manufacturers and Suppliers in China (2024)
Product Details: O-rings are circular cross-section sealants used to prevent leakage of liquids and gases. They are manufactured from various materials including nitrile rubber, silicone, EPDM rubber, and Fluorocarbon (Viton).
Technical Parameters:
– Available in standard and metric sizes
– Customizable materials including silicone, EPDM, NBR, and Viton
Application Scenarios:
– Automotive industry for power steering gears
– Aerospace and medical equipment
Pros:
– Wide range of products and customization options
– Good customer service and fast delivery
Cons:
– Minimum order quantities may apply for some manufacturers
– Quality may vary between different manufacturers
How to choose the right O Ring Hardness for Working Pressure Conditions
Product Details: O-Ring rubber seals with varying hardness for different working pressure conditions.
Technical Parameters:
– Hardness (Shore A): 60, 70, 80, 90, 95
– Recommended Working Pressure (MPa): ≤ 10, ≤ 15, ≤ 20, ≤ 25, ≤ 30
Application Scenarios:
– Low-pressure sealing in chemical media
– High-pressure applications in the oil and gas industry
Pros:
– Higher hardness increases pressure-bearing capacity
– Smooth surfaces improve sealing effectiveness and lifespan
Cons:
– Too high hardness may affect sealing performance and elasticity
– Special design needed for rotary motion applications exceeding 0.4 MPa
Effect of nitrile butadiene rubber hardness on the sealing …
Product Details: Nitrile butadiene rubber (NBR) O-ring rod seals designed for hydraulic applications.
Technical Parameters:
– Rubber hardness optimization for sealing performance
– Elastohydrodynamic lubrication characteristics
Application Scenarios:
– High-pressure hydraulic systems
– Dynamic sealing applications
Pros:
– Low hardness seals reduce friction and improve sealing under low leakage require…
– High hardness seals prevent leakage effectively in high-pressure conditions
Cons:
– Low hardness seals are prone to stress concentration and leakage under high pres…
– High hardness seals can cause significant frictional power loss and wear failure
Custom O-ring Manufacturer and Wholesale Supplier – Hongju
Product Details: Custom O-rings and high-temperature O-ring seals manufactured by Hongju, suitable for engines, pumps, cylinders, connectors, valves, etc.
Technical Parameters:
– Material: Silicone rubber
– Hardness tolerance: ±3-5A, following ISO3601 standards
Application Scenarios:
– Sealing for various products and parts requiring resistance to water, oil, and h…
– Static and dynamic applications in machinery
Pros:
– High-quality materials and precision molds used in production
– Fast tooling and manufacturing times with customization options available
Cons:
– Limited information on specific material types for different applications
– Potential variability in shipping times depending on location
O-Ring Installation Compressive Load Hardness Shore A Scale – Tubing China
Product Details: Stainless Steel and Nickel Alloy Tubing and Pipes
Technical Parameters:
– Various grades including 304, 316L, 2205, and more
– Available in different sizes and specifications
Application Scenarios:
– Heat exchangers
– Corrosion-resistant applications
Pros:
– High corrosion resistance
– Durable and long-lasting
Cons:
– Can be more expensive than other materials
– Requires specific handling and installation techniques
Rubber Seal Hardness Manufacturers and Factory China – Customized …
Product Details: Rubber Seal O-Rings are used in sanitary pipeline systems for various industries including Auto, Machinery, Food, Dairy, Beverage, Pharmaceutical, and Bio-Tech. The hardness can be customized between 30-90 Shore A.
Technical Parameters:
– Materials: NBR, Viton/FKM, Silicone/VMQ, EPDM, FFKM, HNBR, PU, PTFE
– Temperature Range: NBR (-40~120°C), FFKM (-20~320°C), Viton (-20~200°C), Silicon…
Application Scenarios:
– Used in cylinders, pumps, railcars, trucks, washing machines, instruments, meter…
– Applicable in sanitary pipeline systems across various industries.
Pros:
– Customizable hardness and sizes available.
– Wide range of materials suitable for different applications.
Cons:
– Minimum order quantity is 10,000 pcs.
– Cost may increase for hardness levels other than 70 Shore A.
Related Video
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| ISO 3601 Metric O-Rings and The Size Chart – Savvy – Savvy Rubber | ISO 3601 Metric O-Rings are the latest implementation standard for metric o-rings, replacing DIN 3771 in 2010. They are suitable for various elastomer… | – Wide range of standard sizes available. – Custom manufacturing options for specific needs. | – Quality may vary based on manufacturer. – Specific tooling may be required for certain elastomers. | savvyrubber.com |
| O-Rings, Rubber Seals – Best China Manufacturer & Supplier – Savvy | High-Quality Rubber O-Rings manufactured by Savvy, available in various materials including NBR, FKM, and Silicone. | – Low manufacturing cost and convenient use – Self-sealing effect with no need for periodic adjustment | – Difficult to achieve zero leakage in dynamic seals – Improper use can lead to cutting, twisting, and breaking | savvyrubber.com |
| Viton O Ring Suppliers, Manufacturers, Factory – Kaxite Sealing | Viton O Ring or FKM O Ring offers excellent resistance to high temperatures, ozone, oxygen, mineral oil, synthetic hydraulic fluids, fuels, aromatics,… | – Excellent resistance to high temperatures – Good wear resistance | – Low temperature resistance is limited – Not recommended for certain dynamic conditions | www.seal-china.com |
| Maximizing Seal Efficiency: How to Choose the Right O-Ring Hardness | O-rings are essential sealing components used in various industrial applications, characterized by their hardness measured on the Shore A scale. | – Effective sealing performance – Customizable hardness for specific applications | – Potential for failure if not properly selected – Requires careful consideration of operating conditions | www.jinworing.com |
| Top 10 O-ring Manufacturers and Suppliers in China (2024) | O-rings are circular cross-section sealants used to prevent leakage of liquids and gases. They are manufactured from various materials including nitri… | – Wide range of products and customization options – Good customer service and fast delivery | – Minimum order quantities may apply for some manufacturers – Quality may vary between different manufacturers | hongjusilicone.com |
| How to choose the right O Ring Hardness for Working Pressure Conditions | O-Ring rubber seals with varying hardness for different working pressure conditions. | – Higher hardness increases pressure-bearing capacity – Smooth surfaces improve sealing effectiveness and lifespan | – Too high hardness may affect sealing performance and elasticity – Special design needed for rotary motion applications exceeding 0.4 MPa | rubberproducer.com |
| Effect of nitrile butadiene rubber hardness on the sealing … | Nitrile butadiene rubber (NBR) O-ring rod seals designed for hydraulic applications. | – Low hardness seals reduce friction and improve sealing under low leakage require… – High hardness seals prevent leakage effectively in high-pressu… | – Low hardness seals are prone to stress concentration and leakage under high pres… – High hardness seals can cause significant frictional power los… | link.springer.com |
| Custom O-ring Manufacturer and Wholesale Supplier – Hongju | Custom O-rings and high-temperature O-ring seals manufactured by Hongju, suitable for engines, pumps, cylinders, connectors, valves, etc. | – High-quality materials and precision molds used in production – Fast tooling and manufacturing times with customization options available | – Limited information on specific material types for different applications – Potential variability in shipping times depending on location | hongjusilicone.com |
| O-Ring Installation Compressive Load Hardness Shore A Scale – Tubing China | Stainless Steel and Nickel Alloy Tubing and Pipes | – High corrosion resistance – Durable and long-lasting | – Can be more expensive than other materials – Requires specific handling and installation techniques | tubingchina.com |
| Rubber Seal Hardness Manufacturers and Factory China – Customized … | Rubber Seal O-Rings are used in sanitary pipeline systems for various industries including Auto, Machinery, Food, Dairy, Beverage, Pharmaceutical, and… | – Customizable hardness and sizes available. – Wide range of materials suitable for different applications. | – Minimum order quantity is 10,000 pcs. – Cost may increase for hardness levels other than 70 Shore A. | www.seal-o-ring.com |
Frequently Asked Questions (FAQs)
What is the typical hardness range for O-rings produced in China?
The typical hardness range for O-rings in China is between 30 to 90 Shore A. This range allows for various applications, from soft seals to more rigid components. You can choose the hardness based on your specific needs, ensuring optimal performance in your application.
How do I choose the right material for my O-rings?
Choosing the right material depends on factors like temperature, pressure, and the type of fluid the O-ring will encounter. Common materials include Nitrile, Viton, and Silicone. You should consider the environment and application to select the most suitable material for durability and effectiveness.
Can I customize the size and hardness of O-rings?
Yes, many factories in China offer customization options for size and hardness. You can specify your requirements, and they will produce O-rings tailored to your needs. This flexibility ensures you get the perfect fit for your application.
What is the lead time for O-ring production in China?
Lead times can vary based on order size and complexity, but typically, you can expect production to take anywhere from 2 to 4 weeks. If you need a faster turnaround, many factories offer expedited services, so be sure to discuss your timeline with them.
Are there quality control measures in place for O-ring manufacturing?
Yes, reputable factories in China implement strict quality control measures throughout the manufacturing process. This includes material inspections, dimensional checks, and performance testing to ensure that the O-rings meet industry standards and your specific requirements.