1. Product Core
Our high-performance graphite engine cylinder gasket represents the cutting-edge solution in modern internal combustion engine sealing technology. Specifically designed to withstand extreme conditions of high temperature and pressure, it utilizes advanced composite materials and precise manufacturing techniques to ensure exceptional air, water, and oil tightness even under harsh operating environments. This product serves as a crucial component in enhancing engine reliability, durability, and efficiency, and is widely utilized in various commercial vehicles, construction machinery, and high-end passenger cars.
2. Main Features and Advantages of the Product
Excellent heat resistance and stability
Core Advantages: It adopts a multilayer structure combining high-strength steel core with flexible composite graphite layers. The graphite layers exhibit excellent high-temperature resistance (capable of enduring temperatures exceeding 800°C for extended periods), and their thermal expansion coefficient closely matches that of the cylinder head and engine block, effectively preventing seal failure due to uneven thermal stress.
Excellent sealing and compensation capabilities
Adaptive sealing: The soft composite graphite layer possesses excellent compressibility and resilience, capable of perfectly filling the microscopic unevenness on the mating surface between the cylinder head and the cylinder block. Even in the face of slight surface warping or vibration, it maintains a durable and effective seal.
Extremely high durability and creep resistance
Long-term reliability: Compared to traditional asbestos or non-asbestos gaskets, graphite gaskets exhibit superior creep resistance (cold flow) performance. They do not undergo permanent deformation or stress relaxation under long-term high-load operation, maintaining stable sealing pressure and significantly extending service life.
Comprehensive media compatibility
Comprehensive protection: Engine Cylinder Gasket exhibits excellent resistance to engine coolant, engine oil, fuel, and combustion exhaust gases, and will not degrade due to chemical corrosion, effectively preventing common issues such as "oil leakage, air leakage, and water leakage".
Precise craftsmanship and quality control
Precision Manufacturing: High-precision mold cutting is employed, ensuring smooth edges without burrs. Key sealing areas, such as cylinder ports, oil holes, and water holes, are reinforced with stainless steel retainers or elastomer coatings, providing dual sealing protection to ensure absolute safety.
3. Main Applications and Applicable Models
Application areas: Widely used in heavy-duty trucks, buses, construction machinery (such as excavators, loaders), generator sets, marine engines, and high-performance gasoline/diesel passenger vehicles.
Main functions:
Sealed combustion chamber, capable of withstanding extremely high detonation pressure and preventing gas leakage.
Seal the oil and coolant channels to ensure the independence and smoothness of the lubrication oil passage and cooling circulation system.
Ensure effective isolation between cylinders.
4. Technical Parameters
|
Parameter Category |
Detailed Description |
|
Main material |
Core layer: high-quality flexible graphite; reinforcement layer: high-quality low-carbon steel plate |
|
Temperature range |
Long-term operating temperature: -40°C to +400°C (locally up to 800°C or more for short periods) |
|
Sealing pressure |
The combustion chamber area can withstand a peak pressure > 20 MPa (approximately 200 bar) |
|
Thickness |
Multiple standard thicknesses are available (such as 1.2mm, 1.5mm, 1.8mm, etc.), and customization is also possible according to customer needs |
|
Surface treatment |
Stainless steel retaining rings are used to press the edges of key holes (cylinder ports, oil holes), and high molecular elastic coatings can be optionally applied to areas such as water holes |
|
Meets standards |
Meets or exceeds ISO 9001 quality management system and relevant industry standards (such as SAE, JIS) |
|
Shelf life |
Under normal storage conditions, it can be stored for 36 months without significant performance degradation |
5. Reasons for Choosing Us
Choosing our graphite engine cylinder gasket is choosing a reliable guarantee for your engine. We are committed to providing customers with sealing solutions that can meet extreme challenges through innovative material technology and strict manufacturing standards. This effectively reduces failure rates and downtime, ultimately creating maximum value for our customers.
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