Wuxi Special Ceramic Electrical Co.,Ltd
| Payment Terms | T/T, L/C, Western Union |
| Supply Ability | 100,000 Pieces per Month |
| Color | Ivory |
| Shape | Valve Seat / Disc, Custom |
| Alumina Content | 99% Al2O3 |
| Feature | Erosion Resistant Sealing Surface |
| Delivery Time | 15-30 days after confirmation |
| Packaging Details | Export-grade cartons with foam inserts, palletized for sea or air freight |
| Application | Slurry Pump Valve |
| Max Use Temperature | 1650 deg C |
| Density | 3.85 g/cm3 |
| Hardness | HRA 88 |
| Model Number | WS-AL-LW07 |
| Certification | ISO 9001:2015 |
| Place of Origin | Jiangsu, China |
| Brand Name | Wuxi Special Ceramic |
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Product Specification
| Payment Terms | T/T, L/C, Western Union | Supply Ability | 100,000 Pieces per Month |
| Color | Ivory | Shape | Valve Seat / Disc, Custom |
| Alumina Content | 99% Al2O3 | Feature | Erosion Resistant Sealing Surface |
| Delivery Time | 15-30 days after confirmation | Packaging Details | Export-grade cartons with foam inserts, palletized for sea or air freight |
| Application | Slurry Pump Valve | Max Use Temperature | 1650 deg C |
| Density | 3.85 g/cm3 | Hardness | HRA 88 |
| Model Number | WS-AL-LW07 | Certification | ISO 9001:2015 |
| Place of Origin | Jiangsu, China | Brand Name | Wuxi Special Ceramic |
| High Light | Low Wear Alumina Valve Seat ，High Density Ceramic Seal Disc ，Slurry Pump Valve Component | ||
In slurry pumping duty, valve seats and sealing discs face a continuous barrage of abrasive particles travelling at high velocity. Rubber seats erode, metal seats groove, and every failure stops the pump and drains production time. Our Low-Wear Al2O3 Ceramic Valve Seats are sintered from high density alumina to create a sealing component whose hardness approaches that of diamond, resisting particle erosion that would destroy conventional seat materials in weeks.
The ceramic body is ground and lapped to produce a perfectly flat, smooth seating surface that mates cleanly with the valve ball or disc, reducing leakage and extending the interval between maintenance shutdowns. Because alumina is chemically inert, the seats also survive the corrosive reagents often mixed with slurries in mineral processing and chemical duty.
Key Features| Parameter | Specification |
|---|---|
| Alumina Content | 99% Al2O3 |
| Density | 3.85 g/cm³ |
| Vickers Hardness | 1600 HV |
| Rockwell Hardness | HRA 88 |
| Flexural Strength | 330 MPa |
| Fracture Toughness | 4.0 MPa×m1/2 |
| Sealing Surface Flatness | 0.0006 mm |
| Sealing Surface Roughness | Ra 0.05 µm |
| Water Absorption | 0% |
| Maximum Use Temperature | 1650°C |
| Coefficient of Thermal Expansion | 7.6 ×10-6/°C |
| Color | Ivory |
| Manufacturing Process | Isostatic Pressing, Lapping |
| Typical Sizes | DN25 to DN300 |
| Application | Slurry Pump Valve Components |
| Inspection | 100% Flatness and Dimension Check |
These components serve slurry pump valve components in mineral processing plants, dredging operations, coal preparation, cement plants, ash handling systems and chemical transfer duties where abrasive and corrosive media must be reliably contained.
Beyond valve seats we supply matching ceramic valve balls, seats for piston and diaphragm pumps, and custom wear discs for special valve geometries, all manufactured to the original equipment dimensions.
Packaging & Quality AssuranceValve seats are wrapped individually in protective foam and packed in reinforced cartons with partition inserts to protect lapped surfaces during handling.
Each batch is 100% checked for flatness, surface finish and critical dimensions, and inspection reports are provided with the shipment on request.
Company Details
Business Type:
Manufacturer,Importer,Exporter
Year Established:
2008
Total Annual:
>200000
Employee Number:
>100
Ecer Certification：
Verified Supplier
Our History Wuxi Special Ceramic Electrical as a leading special ceramic manufacturer,the factory is located in Chinese famous pottery town “YiXING” city about 200 km from Shanghai. From the beginning of businees ,has been dealing with export business for more than 10 years.... Our History Wuxi Special Ceramic Electrical as a leading special ceramic manufacturer,the factory is located in Chinese famous pottery town “YiXING” city about 200 km from Shanghai. From the beginning of businees ,has been dealing with export business for more than 10 years....
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