| Payment Terms | L/C,T/T |
| Supply Ability | 10000PCS/MONTH |
| Delivery Time | 7-10 days |
| Packaging Details | 100pc/bag |
| Product Name | ED Ring |
| Color | Black |
| Pressure | 60 Mpa |
| Hardness | 40-90 Shore |
| Temperature | -30℃ ~ + 220℃ |
| Size | Standard size Custom size |
| Material type | NBR FKM EPDM HNBR |
| Function | Oil resistance and pressure resistance |
| Brand Name | DZK |
| Model Number | ED Ring |
| Certification | ROHS |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C,T/T | Supply Ability | 10000PCS/MONTH |
| Delivery Time | 7-10 days | Packaging Details | 100pc/bag |
| Product Name | ED Ring | Color | Black |
| Pressure | 60 Mpa | Hardness | 40-90 Shore |
| Temperature | -30℃ ~ + 220℃ | Size | Standard size Custom size |
| Material type | NBR FKM EPDM HNBR | Function | Oil resistance and pressure resistance |
| Brand Name | DZK | Model Number | ED Ring |
| Certification | ROHS | Place of Origin | CHINA |
| High Light | NBR FKM rubber DIN 3869 seal ,wear-resistant O ring seal ,ED seal with DIN 3869 | ||
Premium NBR/FKM Rubber DIN 3869 ED Seals – Engineered for Extreme Durability & Precision Sealing
Product Core Highlights
✅ Industrial-Grade Materials – Offers two rubber options: NBR (oil-resistant standard) and FKM (high-temperature chemical-resistant)
✅ Strict Compliance – Meets DIN 3869 ED standard, ensuring dimensional and performance consistency
✅ Excellent Wear Resistance – Reinforced structural design extends service life in dynamic/static applications
✅ Broad Applicability – Suitable for hydraulic, pneumatic, fluid handling, and industrial piping systems
✅ Ready-to-Install – Precision mold manufacturing eliminates the need for additional adjustments, reducing installation costs
Product Overview
Our DIN 3869 ED seals are designed for high-demand industrial sealing applications. Manufactured from high-quality NBR (nitrile rubber) or FKM (fluorocarbon rubber), they ensure reliability under pressure, temperature, and chemical media conditions. These seals are suitable for standard ED-type grooves, offering static or low-speed dynamic sealing solutions, making them an ideal choice for hydraulic fittings, flange connections, and pipe sealing.
Technical Specifications
• Standard Specification: DIN 3869 Type ED
• Material Options:
◦ NBR (Nitrile Butadiene Rubber): Resistant to mineral oils, fuels, water, and air; temperature range -30°C to +100°C
◦ FKM (Fluorocarbon Rubber): Resistant to high temperatures, chemicals, and corrosive media; temperature range -20°C to +200°C
• Color: NBR (Black), FKM (Brown or Black)
• Hardness Range: 70°A – 90°A (Customizable upon request)
• Available Sizes: Inner diameter from 8mm to 200mm (Non-standard customization supported)
NBR vs. FKM Material Selection Guide
| Features | NBR (Nitrile Butadiene Rubber) | FKM (Fluorocarbon Rubber) |
| Temperature Resistance Range | -30°C to +100°C | -20°C to +200°C |
| Oil Resistance | Excellent | Superior |
| Chemical Resistance | Good (Suitable for General Media) | Exceptional (Resistant to Acids, Alkalis, Solvents) |
| Cost | Economical | Premium |
| Recommended Applications | General Hydraulic, Pneumatic, and Water Systems | High-Temperature and Chemically Corrosive Environments, Automotive/Aerospace |
Performance Advantages
• Wear Resistance Design: Special composite formula and structural optimization reduce wear and compression deformation during long-term use.
• Sealing Stability: Maintains sealing integrity under pressure fluctuations to prevent leakage.
• Environmental Adaptability: NBR is suitable for general industrial environments; FKM is suitable for harsh conditions such as high temperatures and chemical exposure.
• Cost-Effective: Long service life reduces replacement frequency and maintenance costs.
Application Fields
• Hydraulic Systems: Pipe fittings, valve blocks, pump/motor interfaces
• Pneumatic Equipment: Cylinders, compressed air pipe connections
• Fluid Handling: Flange seals for water, oil, and chemical pipelines
• Industrial Machinery: Hydraulic circuits in engineering machinery, injection molding machines, and machine tools
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Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2018
Total Annual:
200-300
Employee Number:
50~100
Ecer Certification:
Verified Supplier
DZK seal Established in 2015, Xiamen De Zheng Kai Sealing Technology Co., Ltd. is a professional manufacturer of high-quality precision sealing components.Specializing in the production of various hydraulic and pneumatic sealing products. Its quality system certification has passed ISO 9001:201... DZK seal Established in 2015, Xiamen De Zheng Kai Sealing Technology Co., Ltd. is a professional manufacturer of high-quality precision sealing components.Specializing in the production of various hydraulic and pneumatic sealing products. Its quality system certification has passed ISO 9001:201...
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