Wear ceramics slagging check valve
The Wear Ceramics Slagging Check Valve is specially designed for highly abrasive media such as ash slurry, mining tailings, coal powder, and industrial sludge. Featuring advanced ceramic-lined flow passages and wear-resistant components, it effectively prevents reverse flow while minimizing erosion, ensuring long-term reliability and reduced maintenance costs.
Wear ceramics slagging check valve
The Wear Ceramics Slagging Check Valve is engineered for severe service applications involving abrasive solids, slurry, fly ash, coal ash, and mining materials. The valve incorporates high-purity engineering ceramic linings on critical wear surfaces to provide exceptional resistance against erosion, abrasion, and impact damage.
Its automatic non-return operation prevents reverse flow and protects pumps, pipelines, and process equipment from backflow damage. Designed for continuous operation under harsh industrial conditions, the valve significantly extends maintenance intervals and reduces total ownership costs.
Our Wear Ceramics Slagging Check Valves are manufactured and tested according to international standards:
Wear ceramics slagging check valve
| Parameter | Specification |
|---|---|
| Product Name | Wear Ceramics Slagging Check Valve |
| Valve Type | Swing Check Valve / Lift Check Valve |
| Nominal Size | DN50 – DN1200 |
| Pressure Rating | PN10 – PN100 |
| ANSI Class | Class 150 – Class 600 |
| Body Material | Carbon Steel, Alloy Steel, Stainless Steel |
| Lining Material | Alumina Ceramic, Zirconia Ceramic, Silicon Carbide |
| Disc Material | Ceramic-Coated Steel, Alloy Steel |
| Seat Material | Ceramic Seat, Metal Seat, Tungsten Carbide |
| Connection Type | Flanged, Butt Weld |
| Installation | Horizontal or Vertical |
| Temperature Range | -20°C to +450°C |
| Leakage Standard | API 598 / ISO 5208 |
| Design Standard | API 594, ASME B16.34, GB/T |
| Applicable Media | Ash Slurry, Coal Powder, Tailings, Sludge, Abrasive Fluids |
Wear ceramics slagging check valve
Used in fly ash handling systems, bottom ash discharge pipelines, and pneumatic conveying systems.
Suitable for slurry transportation, tailings pipelines, mineral processing systems, and concentrate transfer lines.
Provides reliable backflow prevention for abrasive dust, slag, and ore slurry transportation systems.
Handles coal-water slurry, pulverized coal transport, and abrasive process media.
Applied in cement powder conveying, clinker handling, and material transport systems.
Used in sludge transportation, wastewater treatment facilities, and solid-liquid separation systems.
Material customization plan
Customized 316L stainless steel valves forGerman chemical enterprises. Resistant tostrong corrosion, suitable for their acidicmedium transportation systems, with aservice life extended to over 8 years.
Structural optimization design
For the Saudi desert project, the valve stemsealing structure was changed to a doublebellows design to address the leakage issuein the high-temperature and dustyenvironment, and it was highly recognizedby the customers.
Interface standard adaptation
Customized API 600 standard valves for acertain company in the United States. Theflange size is fully compatible with ANSIB16.5, ensuring zero error during on-siteinstallation and reducing the constructionperiod by 30%.
