JiFeng-Keramik
Kernstruktur & Funktionsprinzip
Three-Stage Rotary Valve (Core Control Unit)
- Material: Zirkonoxid / SiC ceramic, hardness ≥1500 HV, resistant to pH 0–14 & organische Lösungsmittel.
- Three independent flow channels: Synchronous suction + discharge + cleaning (3-station seamless switching).
- Zero cross-contamination: Channel spacing ≥2 mm, suitable for toxic / high-activity media.
- Drive: Stepper / servo motor, angle positioning ≤0.1°, switching time ≤50 ms (bis zu 300 cycles/min).
Ceramic Plunger Unit (Precision Metering Module)
- Material: Si₃N₄ / Al₂O₃ with DLC coating, friction coefficient ≤0.07.
- Metering accuracy: ±0.2% CV, repeat positioning accuracy ±1 μm.
Applications of Valve Plunger Pump
Biopharmazeutikum & CGT (Zelle & Gentherapie)
- Viral vector & medium processing: Independent channels avoid inactivation.
- CIP/SIP capable: 135°C steam, 0.1 MPa.
- ADC production: Toxic payload & buffer switching, leakage ≤1×10⁻⁶ mL/min.
Halbleiterfertigung
- Photoresist & developer supply: Resists acetone, PGMEA.
- Flow fluctuation ≤0.3% for nano-coating.
- Multi-component electroplating dosing: Ratio error ≤0.5%.
Essen & Kosmetika
- Multi-flavor beverage filling: 3 formulas seamless switching, residue ≤0.01 mL.
- Microcapsule packaging: Core /wall/cross-linking agent synchronous pumping.
