20.22*3.53 NBR O Ring Seal - Personalized Color and Size Choices

Product Details
Customization: Available
Material: Customized
Application: Multipurpose Use
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  • 20.22*3.53 NBR O Ring Seal - Personalized Color and Size Choices
  • 20.22*3.53 NBR O Ring Seal - Personalized Color and Size Choices
  • 20.22*3.53 NBR O Ring Seal - Personalized Color and Size Choices
  • 20.22*3.53 NBR O Ring Seal - Personalized Color and Size Choices
  • 20.22*3.53 NBR O Ring Seal - Personalized Color and Size Choices
  • 20.22*3.53 NBR O Ring Seal - Personalized Color and Size Choices
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  • Overview
  • Specification
  • Application Photos
  • After Sales Service
  • Company Profile
  • FAQ
Overview

Basic Info.

Model NO.
AS-211/20.22*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

Packaging & Delivery

Package Size
6.00cm * 6.00cm * 6.00cm
Package Gross Weight
2.000kg

Product Description

20.22*3.53 NBR O Ring Seal - Personalized Color and Size Choices

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: Perfect for automotive engines, fuel systems, and transmission systems.
2. Industrial Machinery: Ideal for hydraulic presses, pumps, and compressors.
3. Aerospace Field: Designed for fuel tanks and hydraulic actuators.
4. Plumbing and Water Systems: Suitable for faucets, valves, and pipe joints.

Key Configurations
Material:
NBR (Nitrile Butadiene Rubber) - renowned for durability and chemical resistance.
FKM-90 (Fluorocarbon Rubber) - offers superior thermal stability and resistance.
Standards Compliance:
AS-112 - ensures quality and reliability.
AS-568 - meets rigorous industry standards.
Precision Level:
Achieving precision with ID ±0.1 mm or ±0.004 inches for smaller sizes. CSD tolerances are finely tuned, around ±0.05 mm or ±0.002 inches for common sizes, ensuring exceptional accuracy.
20.22*3.53 NBR O Ring Seal - Personalized Color and Size Choices
Application Photos
20.22*3.53 NBR O Ring Seal - Personalized Color and Size Choices
20.22*3.53 NBR O Ring Seal - Personalized Color and Size Choices
20.22*3.53 NBR O Ring Seal - Personalized Color and Size Choices
After Sales Service
Standard Warranty: 12 months - offering peace of mind and assurance of quality.
Timely Response and Technical Support: Our 24/7 customer service hotline ensures prompt and professional assistance.
On-site Maintenance and Repair: When remote solutions aren't feasible, our dedicated after-sales service team is ready to provide on-site support, equipped with professional tools and spare parts.
Regular Follow-up and Customer Feedback Collection: We are committed to understanding your needs and ensuring satisfaction. Regular follow-ups and proactive feedback collection empower us to continuously refine our offerings, enhancing your experience with our products.
Company Profile
20.22*3.53 NBR O Ring Seal - Personalized Color and Size Choices
20.22*3.53 NBR O Ring Seal - Personalized Color and Size Choices
Shanghai Dongzhiding Rubber and Plastic Technology Co., Ltd.
Shanghai Dongzhiding Rubber and Plastic Technology Co., Ltd. stands as a beacon of excellence in O-ring seal rubber products. With over 16 years of expertise, ISO 9001 and CE certifications, and a reach spanning 50+ countries, we deliver reliable products bolstered by cutting-edge R&D and stringent quality control.
20.22*3.53 NBR O Ring Seal - Personalized Color and Size Choices
20.22*3.53 NBR O Ring Seal - Personalized Color and Size Choices
20.22*3.53 NBR O Ring Seal - Personalized Color and Size Choices
Why Choose Us?
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20.22*3.53 NBR O Ring Seal - Personalized Color and Size Choices
FAQ
Q: What's the lead time for orders?
A: Our standard models are dispatched within a swift 15–30 days, while for customized units, we ensure delivery within an efficient 30–45 days.
Q: Do you provide after-sales service overseas?
A: Yes, indeed! We have strategically partnered service centers located in key regions to ensure seamless after-sales support globally.
Q: Can I request a customized bucket size?
A: Absolutely! We pride ourselves on offering tailored attachments to perfectly meet your specific needs.
Q: What documents do you provide for export?
A: We provide a comprehensive full export package, including a Commercial Invoice, Packing List, Bill of Lading, COC, and more.
Q: How do I place an order?
A: Simply reach out to us via email or phone to receive a detailed quote, and then confirm your order with a Purchase Order (PO).

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