Product Name:
Zirconia Ceramic Valve Core and Sleeve for Food-Grade Metering Pumps
Product Material:
High-purity technical ceramics (Zirconia ZrO₂ / Alumina Al₂O₃, optional)
Material Characteristics:
High hardness and wear resistance, excellent corrosion resistance, food-grade safety with no contamination, strong chemical inertness, high dimensional stability, ultra-smooth polished surface
Application Fields:
Ceramic valve cores and sleeves for food-grade liquid filling pumps, precision ceramic shafts and bushings for metering pumps, corrosion-resistant fluid transfer pump components, high-cleanliness fluid control systems
Application Industries:
Food and beverage filling equipment, pharmaceutical and biotechnology, fine chemical processing, daily chemical equipment manufacturing, precision fluid control systems
Processing Difficulties:
Extremely high material hardness, strict clearance control between valve core and sleeve, high concentricity requirements for ceramic shafts and bushings, mirror-level surface finish required for sealing and metering accuracy
Processing Flow:
High-purity ceramic powder preparation → Precision forming (injection molding / isostatic pressing) → High-temperature sintering → CNC machining → Precision grinding and polishing → Dimensional, concentricity, and sealing performance inspection
Delivery Period:
Standard specifications: 15–25 days
Customized specifications: 20–35 days
The Custom Ceramic Valve Core and Sleeve for Corrosion-Resistant Metering Pumps is manufactured from high-purity technical ceramics and specifically designed for food-grade liquid filling and high-precision metering applications.
The product offers excellent wear resistance, corrosion resistance, and dimensional stability, ensuring consistent flow control and reliable sealing during long-term continuous operation. The precision-matched ceramic shaft and bushing feature an ultra-smooth surface finish, effectively reducing friction, preventing contamination, and significantly extending equipment service life.
Excellent Corrosion Resistance – Suitable for acidic, alkaline, and high-purity liquid media
Food-Grade Safe Material – No metal ion release, ideal for food and pharmaceutical applications
High Wear Resistance & Long Service Life – Designed for high-frequency and continuous operation
High-Precision Clearance Control – Ensures stable metering accuracy and sealing performance
Low Friction Coefficient – Reduces energy consumption and improves operational efficiency
Custom Manufacturing Available – Dimensions, tolerances, and surface finishes can be customized
Core Technical Specifications
Our Market Advantages