Ceramic Pistons and Cylinders for Valveless Piston Metering Pumps
- High-precision operation with ultra-fine clearance (2.0–4.0 µm)
- Precision manufacturing technology enables a low-friction, seal-less design with ultra-precise clearance of 2.0–4.0 µm, ensuring leak-free seal compatibility.
- Made of high-purity alumina ceramic (Al₂O₃ ≥ 99.5%) suitable for medical device applications.
- Niimi’s ceramic pump components are used in hemodialysis machines and in vitro diagnostic (IVD) analyzers.
- Niimi’s technical ceramics feature wear resistance, corrosion resistance to reagents and cleaning solutions, thermal stability, and a non-porous structure, making them suitable for medical fluids.
- Proven materials and products with over 20 years of high-volume production experience in the market.
- We strictly control the manufacturing process from raw material production to finishing and final product inspection.
- Reliable — Made in Japan
- The valveless piston metering pump is used in applications requiring precise fluid control and is employed in hemodialysis machines and in vitro diagnostic (IVD) analyzers.