RPZ Valve
Ceramic balls are widely used as the covering or supporting materials of the catalyst in the reactors and the packing in the columns in such varied areas, for examples, petroleum, chemical industry, chemical fertilizer, natural gas and environmental protection etc. The ceramic balls have the advantages of high temperature and high pressure resistance, low water adsorption, stable chemical performance, it also resistance to acid, alkali, and some organic solvent.



| Item | Test Result | Test Basis |
|---|---|---|
| D50 | 0.7um-0.9um | light transmittance sedimentation |
| Specific surface area | 13.71 m2/g | ST-A08 meter |
| α - Si3N4 | 94.25% | XRD |
| N Content | 39.57% | Inert gas pulse infrared |
| Fe | 0.021% | Atomic absorption |
| Si3N4 Purity | 99.0% | Molecular weight ratio |
| Size | Crush Strength | |
|---|---|---|
| Kg/particle | KN/particle | |
| 1/8''(3mm) | >35 | >0.35 |
| 1/4''(6mm) | >60 | >0.60 |
| 1/2''(13mm) | >185 | >1.85 |
| 1''(25mm) | >850 | >8.5 |
| 2''(50mm) | >5600 | >56 |
Inert ceramic ball support media are widely used globally due to their excellent consistency and reliability. Manufactured from high-quality chemical-porcelain clay, they provide exceptional stability, high mechanical strength, and thermal shock resistance, making them the ideal choice for supporting all types of catalysts.
With over 100 employees and more than 20 years of production and research experience, our facility specializes in bearing steel balls, stainless steel balls, ceramic balls, tungsten steel alloy balls, and more. We offer customization for non-standard sizes ranging from 0.5mm to 150mm (Grades G10-G1000). Our annual output exceeds 8000 tons, serving aviation, automotive, medical, and precision instrument industries worldwide.
Our advanced physical performance laboratories ensure all products meet rigorous international standards. We export to Southeast Asia, the Middle East, Europe, America, and Africa.