Surface speed <=30 m/s Pressure <=5 bar Temperature range : NBR -40°c-108°c FKM -25°c-204°c Available material: Seal :NBR / FKM / MVQ / ACM Spring:carbon steel, stainless steel Housing:carbon steel, stainless steel Available standards DIN3760/3761 ISO 6194
NBR (Nitrile Rubber) Oil Seal SeriesStandard Operating Temperature: -40°C to +120°C Product Characteristics: Excellent Oil Resistance: Specifically suitable for mineral oils, hydraulic oils, and lubricating oils Good Wear Resistance: Rotating shaft seal life can exceed 10,000 hours High Cost-Effectiveness: Optimal price/performance general-purpose seal solution Multiple Hardness Options: Shore A 50° to 90°, adaptable to different pressure conditions FKM (Fluorocarbon Rubber) Oil Seal SeriesStandard Operating Temperature: -20°C to +200°C (short-term up to 250°C) Product Characteristics: Exceptional High-Temperature Resistance: Maintains elasticity in continuous 200°C environments Superior Chemical Resistance: Withstands fuels, solvents, acids, and ozone Low Compression Set: Ensures long-term sealing reliability Multiple Fluorine Content Options: 65% standard to 70% high-performance grades 
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| Parameter | NBR Standard | NBR High-Performance | FKM Standard | FKM Special Grade |
|---|---|---|---|---|
| Hardness Range (Shore A) | 70±5 | 80±5 | 75±5 | 85±5 |
| Tensile Strength (MPa) | ≥12 | ≥15 | ≥14 | ≥16 |
| Elongation at Break (%) | ≥250 | ≥200 | ≥180 | ≥150 |
| Compression Set (%) 70℃×24h |
≤25 | ≤20 | ≤15 | ≤12 |
| Temperature Range (℃) | -40~+120 | -40~+150 | -20~+200 | -30~+250 |
| TR10 Low Temp Brittleness (℃) | -40 | -45 | -15 | -25 |
| Compatible Fluids | Mineral oils, Lubricants | Gear oils, Hydraulic oils | Fuels, Synthetic oils | Acids/Alkalis, Special fluids |
We are not just manufacturers of rubber oil seals; we are your partners in sealing system reliability.
With over 20 years of specialized manufacturing experience, we understand that each oil seal carries the critical responsibility of equipment safety. From strict raw material selection to the precision manufacturing of each product, we are committed to providing customers with zero-leakage, long-life, high-reliability sealing solutions.
Manufacturer's Commitment
Quality Commitment: 12-month quality warranty period
Delivery Commitment: >98% on-time delivery rate
Cost Commitment: Annual cost reduction targets negotiated
Service Commitment: 24-hour technical response
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