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Check Valve Ceramic Plunger Pump - JiFeng Ceramics

Ceramic Plunger Pumps/

Check Valve Ceramic Plunger Pump

Check Valve Ceramic Plunger Pump is equipped with a precision ceramic check valve and ceramic plunger. It features high precision, anti-backflow, corrosion resistance, and long service life. It is widely used in pharmaceutical, chemical, semiconductor, and high-purity fluid filling scenarios.

Pump Rod Diameter / mm: 10 / 20 / 22 / 26 / 40

Min. Filling Volume / ml: 0.5 / 2 / 3 / 6 / 10

Max. Filling Volume / ml: 3 / 10 / 12 / 25 / 50

Filling Accuracy :±1% – ±0.5% (for fluid ≤20000cp, no solid particles)

  • Product Details
  • Technical Specifications

Applications of Check Valve Ceramic Plunger Pump 

Pharmaceutical Field

  • mRNA vaccine liposome encapsulation: Resists DMSO, PEG; high-pressure filling for nano-suspension.
  • Check valve prevents backflow & dosage deviation.
  • Insulin pen refill: Ceramic plunger, USP Class VI certified.

Chemical Field

  • HF dosing: Alumina ceramic resists HF; replaces PTFE pump (no swelling).
  • Diaphragm check valve avoids crystal blockage.

Semiconductor Field

  • Photoresist high-pressure spraying: Anti-static ceramic (surface resistance ≤10⁶ Ω).
  • Flow fluctuation ≤0.5% for uniform coating.
Plunger Diameter (mm)Minimum Fill Volume (mL)Maximum Fill Volume (mL)
100.53
20210
22312
26625
401050

Filling Accuracy: Repeatability of ±1% to ±0.5% for particle-free fluids with viscosity ≤20,000 cP.

Custom Solutions: The pump can be designed and manufactured to match the specifications of your main equipment.

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