Are you in the market for high-quality buna o-rings but feeling overwhelmed by the options? You’re not alone! With countless factories in China, finding the right one can be a daunting task. Understanding the top manufacturers is crucial, as it can significantly impact the durability and performance of your products. Imagine having access to the best options that ensure reliability and cost-effectiveness for your projects. Ready to simplify your search? Join us as we explore the leading buna o-ring factories in China, helping you make informed decisions for your business!
Nitrile NBR Buna-N 70 O-Rings Manufacturers and Suppliers China …
Product Details: Nitrile/NBR/Buna-N 70 O-Rings have excellent oil resistance and abrasion resistance, also good mechanical properties and gas seal. A large number of NBR O-Rings are widely used in various industries.
Technical Parameters:
– Material: NBR (Nitrile Rubber/Buna-N)
– Hardness: 50~90 Shore A, Generally 70
– Color: Generally Black
– Size: AS568, GB/T 3452.1, Metric Standard
– Temperature Range: -55~100 ℃
Application Scenarios:
– Used in various industries requiring oil resistance
– Applications needing good mechanical properties and gas sealing
Pros:
– Excellent oil resistance
– Good abrasion resistance
– Durable and reliable performance
Cons:
– Limited temperature range compared to some other materials
– May not be suitable for all chemical environments
o ring buna Manufacturers and Factory China – Customized Products …
Product Details: Buna rings kit includes various rubber rings in one case, providing convenience. Other products include Buna O Rings, Customized Polypak Seals, and FDA O Rings.
Technical Parameters:
– MOQ: 10000pcs for most products
– Sizes range from 0.5mm to 1200mm
Application Scenarios:
– Used in static and dynamic applications
– Suitable for high and low temperature environments
Pros:
– Free samples available for some products
– Resistant to oil, aging, and extreme temperatures
Cons:
– Minimum order quantity may be high
– Limited information on specific product features
Buna-N, Round, O-Ring – 1RJF2|1RJF2 – Grainger
Product Details: O-Ring Buna-N 1RJF2
Technical Parameters:
– Material: Buna-N
– Size: Standard
Application Scenarios:
– Sealing applications in hydraulic systems
– General purpose sealing in various industries
Pros:
– Good resistance to oils and fuels
– Durable and long-lasting
Cons:
– Limited temperature range
– Not suitable for certain chemicals
Buna-N, Round, O-Ring – 1RJJ8|1RJJ8 – Grainger
Product Details: O-Ring Buna-N 1RJJ8
Technical Parameters:
– Material: Buna-N
– Size: Standard
Application Scenarios:
– Used in sealing applications
– Suitable for hydraulic systems
Pros:
– Durable and resistant to oil
– Good compression set resistance
Cons:
– Limited temperature range
– Not suitable for all chemicals
NBR Nitrile Buna-N O-Rings Sellos Fabricantes y proveedores de juntas …
Product Details: NBR Nitrile Buna-N O-Rings, Size: ID 10MMT X 148MM, Material: NBR, Buna-N, nitrile, Hardness: 70 shore A, Unit Price: USD1.61 / PC, Lead Time: within 3-5 days after payment.
Technical Parameters:
– Low Temperature: -30 °F (-35 °C)
– High Temperature: 250 °F (121 °C)
Application Scenarios:
– Used in sealing applications requiring resistance to oil and fuel.
– Suitable for automotive and industrial applications.
Pros:
– Good resistance to oils and fuels.
– Customizable sizes available.
Cons:
– Limited temperature range.
– May not be suitable for extreme chemical exposure.
Buna-N Nitril O RINGS – Ningbo Kaxite Sealing Materials Co., Ltd.
Product Details: Buna-N Nitril O RINGS offer excellent sealing properties and mechanical properties with low cost. Recommended for crude oil, gasoline, propane, petroleum oils, and water.
Technical Parameters:
– Color: Black
– Hardness: 40°-95° Shore A
Application Scenarios:
– Used in engines, gearboxes, aircraft pumps, and common water applications.
– Suitable for petroleum base oils and fluids, mineral oils, and dilute acids.
Pros:
– Good resistance to petroleum greases, mineral oils, and vegetable oils.
– Good abrasion and wear resistance.
Cons:
– Not suitable for strong acids, aircraft or automobile brake systems, or ketones.
– Limitations to ozone, sunlight, and weathering.
Buna-N O-Rings | McMaster-Carr
Product Details: Buna-N O-Rings from McMaster-Carr
Technical Parameters:
– Material: Buna-N
– Temperature Range: -40°F to 250°F
Application Scenarios:
– Sealing applications in hydraulic systems
– General purpose sealing in various machinery
Pros:
– Good resistance to oils and fuels
– Durable and flexible
Cons:
– Not suitable for high-temperature applications
– Limited chemical resistance compared to other materials
Buna-N, Round, O-Ring – 1RJK3|1RJK3 – Grainger
Product Details: O-Ring Buna-N 1RJK3
Technical Parameters:
– Material: Buna-N
– Size: Standard
Application Scenarios:
– Used in sealing applications
– Suitable for hydraulic systems
Pros:
– Durable and resistant to oil
– Good compression set resistance
Cons:
– Limited temperature range
– Not suitable for all chemicals
Buna-N, X-Ring, O-Ring – 1RHK5|1RHK5 – Grainger
Product Details: O-Ring Buna-N 1RHK5
Technical Parameters:
– Material: Buna-N
– Size: Standard
Application Scenarios:
– Used in sealing applications
– Suitable for hydraulic systems
Pros:
– Durable and resistant to oil
– Good temperature resistance
Cons:
– Not suitable for high-temperature applications
– Limited chemical resistance
Related Video
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Nitrile NBR Buna-N 70 O-Rings Manufacturers and Suppliers China … | Nitrile/NBR/Buna-N 70 O-Rings have excellent oil resistance and abrasion resistance, also good mechanical properties and gas seal. A large number of N… | – Excellent oil resistance – Good abrasion resistance – Durable and reliable performance | – Limited temperature range compared to some other materials – May not be suitable for all chemical environments | www.qlrubber.com |
| o ring buna Manufacturers and Factory China – Customized Products … | Buna rings kit includes various rubber rings in one case, providing convenience. Other products include Buna O Rings, Customized Polypak Seals, and FD… | – Free samples available for some products – Resistant to oil, aging, and extreme temperatures | – Minimum order quantity may be high – Limited information on specific product features | www.seal-o-ring.com |
| Buna-N, Round, O-Ring – 1RJF2 | 1RJF2 – Grainger | O-Ring Buna-N 1RJF2 | – Good resistance to oils and fuels – Durable and long-lasting | – Limited temperature range – Not suitable for certain chemicals |
| Buna-N, Round, O-Ring – 1RJJ8 | 1RJJ8 – Grainger | O-Ring Buna-N 1RJJ8 | – Durable and resistant to oil – Good compression set resistance | – Limited temperature range – Not suitable for all chemicals |
| NBR Nitrile Buna-N O-Rings Sellos Fabricantes y proveedores de juntas … | NBR Nitrile Buna-N O-Rings, Size: ID 10MMT X 148MM, Material: NBR, Buna-N, nitrile, Hardness: 70 shore A, Unit Price: USD1.61 / PC, Lead Time: within… | – Good resistance to oils and fuels. – Customizable sizes available. | – Limited temperature range. – May not be suitable for extreme chemical exposure. | www.svks-oilseal.com |
| Buna-N Nitril O RINGS – Ningbo Kaxite Sealing Materials Co., Ltd. | Buna-N Nitril O RINGS offer excellent sealing properties and mechanical properties with low cost. Recommended for crude oil, gasoline, propane, petrol… | – Good resistance to petroleum greases, mineral oils, and vegetable oils. – Good abrasion and wear resistance. | – Not suitable for strong acids, aircraft or automobile brake systems, or ketones. – Limitations to ozone, sunlight, and weathering. | www.seal-china.com |
| Buna-N O-Rings | McMaster-Carr | Buna-N O-Rings from McMaster-Carr | – Good resistance to oils and fuels – Durable and flexible | – Not suitable for high-temperature applications – Limited chemical resistance compared to other materials |
| Buna-N, Round, O-Ring – 1RJK3 | 1RJK3 – Grainger | O-Ring Buna-N 1RJK3 | – Durable and resistant to oil – Good compression set resistance | – Limited temperature range – Not suitable for all chemicals |
| Buna-N, X-Ring, O-Ring – 1RHK5 | 1RHK5 – Grainger | O-Ring Buna-N 1RHK5 | – Durable and resistant to oil – Good temperature resistance | – Not suitable for high-temperature applications – Limited chemical resistance |
Frequently Asked Questions (FAQs)
What are Buna O-rings, and why are they important?
Buna O-rings are rubber seals made from a synthetic rubber called Buna-N, known for its excellent resistance to oils, fuels, and chemicals. They are crucial in preventing leaks in various applications, including automotive, aerospace, and industrial machinery. Their durability and flexibility make them a popular choice for sealing solutions.
How do I choose the right Buna O-ring for my application?
To select the right Buna O-ring, consider factors like the size, temperature range, and chemical compatibility with the substances it will encounter. It’s also essential to think about the pressure conditions and the specific application to ensure optimal performance.
Are Buna O-rings manufactured in China of good quality?
Yes, many factories in China produce high-quality Buna O-rings. However, it’s important to research and choose reputable manufacturers that adhere to international quality standards. Look for certifications and customer reviews to ensure you’re getting reliable products.
What is the typical lead time for ordering Buna O-rings from China?
Lead times can vary based on the manufacturer and order size, but typically, you can expect a timeframe of 2 to 6 weeks. Factors like production schedules, shipping methods, and customs clearance can also affect delivery times, so it’s wise to plan accordingly.
Can I customize Buna O-rings for my specific needs?
Absolutely! Many factories in China offer customization options for Buna O-rings, including size, shape, and material specifications. Discuss your requirements with the manufacturer to ensure they can meet your needs and provide the best solution for your application.