SEALMTL 80E FFKM O-Ring
Cost-Effective Entry-Level Model | Benchmarking DuPont KALREZ® CN800 | Preferred Choice for Price-Sensitive Customers
Core Features
SEALMTL 80E is a cost-effective perfluoroelastomer (FFKM) O-ring, manufactured by blending domestic and imported raw rubber. It perfectly benchmarks DuPont KALREZ® CN800 and meets the ASTM D2000 perfluoroelastomer standard. The product balances excellent chemical resistance with an affordable procurement cost, making it the preferred domestic alternative for price-sensitive customers. It maintains stable sealing performance in the temperature range of -10~230℃, has good processability, and can be adapted to various standard seal groove designs. |
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Key Performance Parameters
All product performances comply with ASTM standards, with high consistency in mass production, and third-party test reports are available
Test Item | Unit | Technical Index | Test Standard |
Shore A Hardness | — | 75±2 | ASTM D2240 |
100% Modulus | MPa | ≤9.0 | ASTM D412 (500mm/min) |
Tensile Strength | MPa | ≥16.0 | ASTM D412 (500mm/min) |
Elongation at Break | % | ≥160 | ASTM D412 (500mm/min) |
Compression Set (25% Compression, 70h×204℃) | % | ≤20 | ASTM D395 Method B |
Low Temperature Brittleness Temperature | ℃ | ≤-10 | ASTM D746-2007 |
Maximum Continuous Service Temperature | ℃ | 230 | Actual Working Condition Test |
Temperature and Chemical Resistance Performance
Temperature Range: -10℃~230℃, can withstand short-term temperature fluctuations, and maintains stable elasticity and sealing performance under normal and medium-high temperature conditions.
Chemical Resistance Level (++++=Excellent +++=Very Good ++=Good +=Poor):
• Excellent Resistance: Acids, alkalis, alcohols, aldehydes, ketones, esters, ethers, superheated water/steam, aromatic/aliphatic oils
• Good Resistance: Strong oxidants, hot air
• Not Resistant: High-temperature organic amine media above 70℃
Applicable Industries and Application Scenarios
Core Applicable Industries
Petrochemical, General Machinery, Water Treatment, Food Processing (Normal Working Conditions), Metallurgical Equipment
Typical Application Scenarios
1. Mechanical seals for general pumps, valves and centrifuges, suitable for water, mineral oil, and conventional acid-base solution conveying equipment; 2. Static seals for measurement and control instruments, such as cavity seals for pressure gauges and flow meters; 3. Flange seals for medium and low-temperature reactors and mixers, suitable for reaction systems with non-amine media; 4. Routine sealing parts for compressors and spraying equipment, meeting the sealing needs of general industrial equipment. Applicable Equipment: Clean water pumps, chemical centrifugal pumps, ordinary valves, horizontal centrifuges, conventional measuring instruments, etc. |
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Product Processing and Certification
Can be processed into standard seals such as O-rings, flat washers, and rubber strips, supporting non-standard size customization; the product meets FDA food contact requirements, no harmful substances precipitate, and can be used for routine sealing parts of food processing equipment.
For more product details, sample requests or custom sizes, please contact us directly for an exclusive solution: York@sealmtl.com |