FKM75 O-Ring | 31.42*2.62mm High-Temp O Ring Seal | FKM Replacement Seal
Product Description
TECHNICAL PARAMETERS
| Category | Details |
| Product Name | FKM75 O-Ring |
| Part Number | X3872-066 |
| Material | FKM75 (Viton), black |
| Color | Black |
| Core Functions | High-temperature sealing, chemical resistance, oil resistance, leak prevention |
| Design Feature | Standard circular cross-section, precision-molded for OEM replacement |
| Application | Industrial equipment, hydraulic systems, automotive engines, OEM replacement |
Advantages
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OEM Direct Replacement: Exact match for the X3872-066 part number, ensuring seamless compatibility and no modification needed for installation.
Superior FKM75 Performance: Withstands 200°C high temperatures and corrosive media, outperforming NBR in harsh chemical and high-heat environments.
Precision Molded: Strict dimensional control (31.42×2.62mm) guarantees a tight seal fit, reducing leakage risks and improving system reliability.
Long Service Life: Resists compression set, oxidation, and ozone aging, extending service life by 2–3 times compared to standard rubber O-rings.
Versatile Compatibility: Suitable for industrial hydraulic systems, automotive engines, and various OEM equipment requiring high-grade sealing.
Applications:
- Serves as a direct replacement seal for X3872-066 specified equipment, restoring sealing integrity and avoiding costly component replacement.
- Seals hydraulic system cylinders and valves, preventing fluid leakage and maintaining pressure stability in industrial machinery.
- Provides high-temperature sealing for automotive engine turbochargers and fuel systems, resisting oil degradation and heat damage.
- Blocks corrosive chemical media in industrial pipelines and reactors, ensuring safe and leak-free operation.
- Seals static and dynamic mating surfaces in heavy-duty equipment, adapting to vibration and pressure fluctuations without performance loss.
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