Efficient O Ring Seal as-213/23.39*3.53/as-568 Oil Ring for Various Applications

• Customization: Available
• Material: Customized
• Application: Multipurpose Use
• Model NO.: AS-213/23.39*3.53/AS-568
• Type: Stationary Seal
• Performance: High Pressure
• Shape: Standard and Customized
• Standard: Standard
• Color: Customized Color
• OEM/ODM: Yes
• Size: Customized Size
• Operational Temperature Range: -20~+220ºC
• Transport Package: Standard Packing
• Specification: Customized
• Trademark: DZD
• Origin: China
• Package Size: 6.00cm * 6.00cm * 6.00cm
• Package Gross Weight: 2.000kg

Product Description

Product Description

Efficient O ring Seal AS-213/23.39*3.53/AS-568 oil ring for Various Applications

Our Custom High Precision O Ring Seals are crafted with top-notch quality materials, specifically featuring NBR (Nitrile Butadiene Rubber) for this particular model. The precision in manufacturing these O ring seals is of the highest standard, ensuring excellent performance and reliability. They are designed to meet the exacting requirements of diverse applications. With specific dimensions of 23.39*3.53 as per the AS-213 standard and conforming to the AS-568 standard, these seals are also available in FKM-90 variant for different usage scenarios. The NBR material offers good resistance to oil, fuel, and other common chemicals, making it a versatile choice for a wide range of industrial and mechanical settings.

Specification

Material	Nitrile Butadiene Rubber (NBR)	Fluororubber (FKM)
Color	Red, Black, Blue, etc. Customized
Size	Standard&Customized
Density	Typically 0.95-1.25 g/cm³, depending on filler content (common grades: ~1.0-1.1 g/cm³).	Usually 1.8-2.0 g/cm³  (high density due to fluorine content).
Hardness	Typically 40 - 90 Shore A, with common industrial grades at 60 - 80 Shore A	Usually 50 - 90 Shore A, with high - performance grades often at 70 - 85 Shore A.
Temperature	-40°C to +100°C (-40°F to +212°F)	-20°C to +200°C (-4°F to +392°F)
Tolerance	Tolerance Class for Cross-Section Diameter (CSD)AS568 Class: - Small sizes: ±0.05-0.13 mm - Medium sizes: ±0.13-0.25 mm - Large sizes: ±0.25-0.41 mm Tolerance Class for Inner Diameter (ID) - Small sizes: ±0.13-0.38 mm - Medium sizes: ±0.38-0.76 mm - Large sizes: ±0.76-1.52 mm	Tolerance Class for Cross-Section Diameter (CSD)AS568 Class: - Small sizes: ±0.05-0.13 mm - Medium sizes: ±0.13-0.25 mm - Large sizes: ±0.25-0.41 mm Tolerance Class for Inner Diameter (ID) - Small sizes: ±0.13-0.38 mm - Medium sizes: ±0.38-0.76 mm - Large sizes: ±0.76-1.52 mm
Advantages	1. Excellent resistance to mineral oils, fuels, and hydraulic fluids. 2.Good mechanical strength and abrasion resistance. 3.Cost-effective and widely available. 4.Versatile for moderate temperature applications (-40°C to +120°C).	1.Exceptional resistance to high temperatures (+200°C, up to +230°C for premium grades). 2.Outstanding chemical resistance to acids, solvents, and fuels. 3.High durability in aggressive environments (e.g., chemicals, aerospace). 4.Long service life in harsh conditions.
Application	Hydraulic systems; Fuel systems; Automotive engines; Oil pumps; Other general industrial; equipment with oil-based media.	High-temperature environments; Automotive engines; Turbochargers, gaskets; Chemical processing plants; Aerospace seals; Applications of aggressive chemicals or fuels.
Storage& Maintenance	1. Regular Inspection: Periodically check the O-ring for signs of wear, such as abrasion on the surface, and aging, which may present as cracking, hardening, or discoloration.  2. Timely Replacement: Replace O-rings immediately if they are damaged, deformed, or show signs of aging. A defective O-ring can no longer ensure proper sealing performance. 3. Exposure Avoidance: Prevent O-rings from being exposed to harsh environments for extended periods.

Applications

1. Automotive Industry: Perfectly suited for automotive engines, fuel systems, and transmission systems, ensuring optimal performance and longevity.

2. Industrial Machinery: Designed for use in hydraulic presses, pumps, and compressors, providing reliable sealing solutions.

3. Aerospace Field: Ideal for fuel tanks and hydraulic actuators, ensuring safety and efficiency.
4. Plumbing and Water Systems: Perfect for faucets, valves, and pipe joints, providing reliable water-tight seals.

Key Configurations

Material:

NBR (Nitrile Butadiene Rubber)
FKM-90 (Fluorocarbon Rubber)
Standards Compliance:

AS-112
AS-568
Precision Level:

Immaculate precision with an ID tolerance of ±0.1 mm or ±0.004 inches for smaller sizes, ensuring a perfect fit. The CSD tolerance offers a specific allowable variation, approximately ±0.05 mm or ±0.002 inches for common sizes.

Application Photos

After Sales Service

Standard Warranty: Comprehensive 12 months warranty, providing peace of mind and assurance.

Timely Response and Technical Support: Our 24/7 customer service hotline ensures you receive prompt and expert assistance whenever needed.

On-site Maintenance and Repair: When remote solutions fall short, our skilled technicians, equipped with professional tools and spare parts, are ready to deploy to your location for seamless service.

Regular Follow-up and Customer Feedback Collection: After resolving any issues, we conduct regular follow-ups to ensure product functionality and customer satisfaction. We actively gather feedback and suggestions, using them as vital inputs for continuous product and service improvements, enhancing the overall customer experience.

Company Profile

Shanghai Dongzhiding Rubber and Plastic Technology Co., Ltd.

Shanghai Dongzhiding Rubber and Plastic Technology Co., Ltd. is a distinguished leader in Chinese rubber O-ring seal manufacturing, backed by over 16 years of expertise. With ISO 9001 and CE certifications, we proudly export to over 50 countries, delivering reliable products and services powered by innovative R&D and stringent quality controls.

Why Choose Us?

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FAQ

Q: What's the lead time for orders?
A: For our standard models, you can expect a remarkably swift shipping timeframe of just 15 to 30 days. If you are opting for a bespoke, customized unit, please allow us 30 to 45 days to meticulously tailor every detail, ensuring it meets your exact specifications with perfection.

Q: Do you provide after-sales service overseas?
A: Yes, indeed! We have cultivated strategic partnerships with esteemed service centers situated in key regions across the globe. This ensures seamless and efficient after-sales support for all our valued international clients.

Q: Can I request a customized bucket size?
A: Absolutely! We are thrilled to offer tailored attachments that flawlessly align with your specific requirements, guaranteeing optimal performance and complete satisfaction.

Q: What documents do you provide for export?
A: Our comprehensive export package includes all the essential documentation such as the Commercial Invoice, Packing List, Bill of Lading, Certificate of Compliance (COC), and additional documents to ensure smooth and hassle-free international shipping.

Q: How do I place an order?
A: Simply reach out to us via email or phone to receive a detailed quote. Once you are fully satisfied, confirm your purchase with a Purchase Order (PO) to seamlessly initiate the process.