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EN Home > Products > Tungsten Carbide Wear Parts > High Performance Valve Disc for Efficient Fluid Regulation and Control
A key component used to control the flow of fluids through a valve, widely applied in various industrial pipeline systems such as petroleum, chemical, metallurgy, and power industries. The valve disc, through its precise fit with the valve seat, achieves the sealing and opening/closing of the fluid passage, ensuring the safe and stable operation of the system.
Product Features
High sealing performance: The valve disc is precisely machined to ensure a tight fit with the valve seat, providing excellent sealing performance and preventing media leakage.
Strong corrosion resistance: Made from corrosion-resistant materials, it is suitable for handling corrosive media, extending its service life.
High-strength material: The valve disc is typically made from high-strength materials such as stainless steel, alloy steel, or cemented carbide, ensuring reliable performance under high pressure and high-temperature environments.
Various structural types: Different valve disc designs are available based on the valve type, such as flat plate, spherical, and conical, to meet various operating conditions.
Easy maintenance: The simple structural design allows for easy disassembly and replacement, reducing maintenance time and costs.
Product Parameters
| Materials | Tungsten carbide, stainless steel |
| Hardness | HRA 89-93 |
| Dimensions | Diameter: 20-1000 mm Thichness: 5-100 mm (Customization accepted) |
| Working Temperature | -40℃-600℃ |
| Working Pressure | 2500 PSI max. |
| Corrosion Resistance | Suitable for multiple corrosive media, including acids, alkalis and salt solutions. |
Performance of Common Used Grades
| Grade | Density(g/cm3) | Hardness(HRA) | Performance |
| YG6 | 14.8 | 89 | High hardness and good abrasion resistance, suitable for moderately corrosive environments. |
| YG8 | 14.7 | 91 | Excellent integrated performance for most corrosive and highly abrasive environments. |
| YG15 | 14.2 | 92 | Higher wear and impact resistance for extreme working conditions. |
Valve discs are suitable for the following fields:
Oil and gas: Used in control and safety valves in pipelines and equipment, ensuring stable operation under high pressure and high-temperature conditions.
Chemical industry: In chemical equipment, valve discs are used for controlling corrosive media, ensuring the safety of the production process.
Power industry: Used for fluid control of steam, water, and gases in power equipment, ensuring normal operation of the equipment.
Metallurgy: Used in metallurgy equipment for fluid control, adapting to high-temperature and high-pressure environments, improving system efficiency.
Water treatment: In water treatment systems, valve discs are used to control and regulate water flow, ensuring stable water quality and flow.