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Aging Resistance Durable Sello Ring as-221/36.09*3.53/as-568/NBR Rubber Seal O Ring1
Sealing Gaskets, O Ring, Sello
Shanghai Dongzhiding Rubber &Plastic Technology Co., Ltd
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Product DescriptionProduct DescriptionAging Resistance Durable Sealing Ring AS-221/36.09*3.53/AS-568/NBR Rubber Seal O RingOur Custom High Precision O Ring Seals are meticulously crafted using premium-grade materials, prominently featuring NBR (Nitrile Butadiene Rubber) for this distinct model. The precision involved in manufacturing these O ring seals is unparalleled, ensuring supreme performance and unwavering reliability. They are engineered to meet the stringent demands of diverse applications. With precise dimensions of 36.09*3.53 according to the AS-221 standard and adhering to the AS-568 standard, these seals are also available in the FKM-90 variant for varied usage scenarios. The NBR material provides exceptional resistance to oil, fuel, and numerous common chemicals, making it an adaptable choice for a vast array of industrial and mechanical applications.SpecificationMaterialNitrile Butadiene Rubber (NBR)Fluororubber (FKM)ColorRed, Black, Blue, etc.CustomizedSizeStandard&CustomizedDensityTypically 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).HardnessTypically 40 - 90 Shore A, with common industrial grades at 60 - 80 Shore AUsually 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)ToleranceTolerance 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 mmTolerance 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 mmTolerance 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 mmTolerance 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 mmAdvantages1. 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.ApplicationHydraulic 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& Maintenance1. 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.Applications1. Automotive Industry:Automotive engines, fuel systems, and transmission systems.2. Industrial Machinery: Hydraulic presses, pumps, and compressors.3. Aerospace Field: Fuel tanks and hydraulic actuators.4. Plumbing and Water Systems:Faucets, valves, and pipe joints.Key ConfigurationsMaterial:NBR (Nitrile Butadiene Rubber)FKM-90 (Fluorocarbon Rubber)Standards Compliance: AS-112AS-568Precision Level:ID ±0.1 mm or ±0.004 inches for smaller sizes. The tolerance for the CSD may also include a specific allowable variation, approximately ±0.05 mm or ±0.002 inches for common sizes.Application PhotosAfter Sales ServiceStandard Warranty: 12 months.Timely Response and Technical Support: We have established a dedicated 24/7 customer service hotline. On-site Maintenance and Repair: In situations where remote solutions prove insufficient, our after-sales service team will deploy skilled technicians equipped with professional tools and spare parts to the customer's location.Regular Follow-up and Customer Feedback Collection: Post resolution of the customer's issue, we conduct regular follow-ups to assess the product's functionality and customer satisfaction. Additionally, we actively gather customer feedback and suggestions, which serve as a crucial reference for the continuous enhancement of our products and services, thereby elevating the overall customer experience.Company ProfileShanghai Dongzhiding Rubber and Plastic Technology Co., Ltd.Shanghai Dongzhiding Rubber and Plastic Technology Co., Ltd. stands as a preeminent Chinese manufacturer of O-ring seal rubber products with over 16 years of experience. Accredited with ISO 9001, CE, we export to over 50 countries, delivering dependable products and services underpinned by R&D innovation and rigorous quality control.Why Choose Us?Other ProductsOEM/ODM capabilities.Competitive pricing & bulk discounts.Fast shipping & customs clearance support.Turnkey project solutions.HNBY RUBBER SEAL SIL SILICON RUBBER SEALEPDM RUBBER SEALMETAL RUBBER SEAL FAQQ: What's the lead time for orders?A: For our standard models, you can expect swift shipping within 15 to 30 days. If you're opting for a customized unit, please allow us 30 to 45 days to ensure every detail meets your exact specifications.Q: Do you provide after-sales service overseas?A: Yes, indeed! We have established strategic partnerships with service centers located in key regions worldwide to ensure seamless after-sales support for all our international clients.Q: Can I request a customized bucket size?A: Absolutely! We are delighted to offer customized attachments to perfectly suit your specific requirements, ensuring optimal performance and satisfaction.Q: What documents do you provide for export?A: Our comprehensive export package includes all essential documents such as the Commercial Invoice, Packing List, Bill of Lading, Certificate of Compliance (COC), and more to facilitate 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're satisfied, confirm your purchase with a Purchase Order (PO) to initiate the process.
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