At Suhao Valve, we understand that standard metal valves often fail prematurely in extreme abrasive and corrosive environments like flue gas desulfurization (FGD) or mining slurries. Our Ceramic seated ball valve is engineered as the ultimate solution for these "valve killer" conditions. By utilizing high-purity zirconia or alumina structural ceramics for the ball and seats, we achieve a material hardness of HRA88 or higher-surpassed only by diamonds. This makes our Ceramic seated ball valve over ten times more wear-resistant than hardened metal-seated alternatives, ensuring your systems stay online longer with significantly less maintenance.
We manufacture each Ceramic seated ball valve using advanced cold isostatic pressing and high-precision CNC grinding in our 16,600-square-meter facility. To solve the common industry problem of ceramic brittleness, our R&D team has integrated specialized anti-fracture compensation gaskets that buffer thermal expansion and mechanical shock. We have already delivered over 2,000 units to major power plants and mining operations, successfully replacing expensive imported brands with a product that offers superior sealing and a much longer service life.
Technical Specifications
Size Range: DN15 - DN300 (1/2" - 12")
Pressure Rating: PN10 - PN64 / Class 150 - 300
Body Material: WCB, CF8, CF8M
Lining/Ball Material: Zirconia (ZrO2), Alumina (Al2O3)
Operation: Manual, Pneumatic, Electric
Application Areas
- Power Plants: Lime slurry, gypsum slurry, and coal ash handling.
- Mining & Metallurgy: Ore dressing, tailing transport, and high-abrasion slurries.
- Polysilicon Production: Silicon powder conveying.
Factory Customization & Strength
Since 1992, Suhao has focused on solving "impossible" fluid control problems. We offer full OEM/ODM services, including customized platform heights (ISO 5211) and specific ceramic formulations tailored to your chemical medium. Our specialized ceramic workshop uses high-precision internal grinders to control ball roundness within 0.01mm, ensuring a mirror-like finish and bubble-tight shutoff.
Quality Control & After-Sales
Every unit undergoes a 100% shell strength test and low-pressure gas seal test before leaving our factory. We provide a 12-month warranty from the date of arrival. If any ceramic components fail due to manufacturing defects, we offer no-condition replacements. Our dedicated technical team responds to global inquiries within 2 hours to provide installation guidance.
FAQ
Q: Can the ceramic valve handle thermal shock?
A: Yes, our structural ceramics and compensation designs allow for stable operation in fluctuating temperatures up to 250°C.
Q: What is the lead time?
A: For standard sizes, we typically deliver within 35–45 days due to the specialized grinding process required.
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