The high hardness zirconia ceramic ball valve trims produced by Jinghui Ceramic are made of zirconia engineering ceramics, which are formed by isostatic pressing, sintered at high temperature, and precision machined. The parts have good density, high dimensional and shape accuracy, small friction coefficient and reliable sealing performance.
Product Features
1. Structural ceramic materials have little deformation, and their tensile strength, compressive strength, and hardness are very high (hardness HRA88 or above, second only to diamond).
2. The ball is manufactured using advanced grinding equipment and processes. It has high roundness accuracy and good surface quality. After being ground against the valve seat, it utilizes the self-lubricity of structural ceramics to achieve good sealing performance.
3. It can improve the safety and stability of the supporting equipment operating system, and will play a positive role in promoting environmental protection, energy saving and environmental protection.
Product Application
Ceramic ball valves have extremely high wear resistance, corrosion resistance, and erosion resistance, as well as good heat insulation and small thermal expansion. Mainly used in industrial fields such as electric power, petroleum, chemical industry, metallurgy, mining, sewage treatment, etc., especially in the face of severe working conditions such as high wear, strong corrosion, high temperature, and high pressure.
Why Choose Us
The ball valve has a simple structure, and its performance mainly depends on the zirconia material itself. For ring-shaped parts such as valve seats, it is necessary to make full use of the wear resistance, erosion resistance and corrosion resistance of zirconia ceramics, while avoiding its relatively poor tensile toughness.
Our company has formulated strict production process standards for our products to ensure that when the products leave the factory, no cracks or pores are allowed on the surface of the valve ball and the sealing surface of the valve seat, thus avoiding quality failures of the valve ball and valve seat during use. Not only increases the reliability of the pump, but also extends its service life.