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a,Comparison Properities of different material pumps:
| Properties Product Name | Chromium Pumps | Glass Pumps | Ceramic Pumps |
| Hardness(Vickers) | 5-7 | 8-10 | more than13 |
| Porosity | 1.5 | 5 | 0 |
| Supereme Suitable Temperature | 300°C | 250°C | 1000°C |
| Acid resistance | Acid nonresistance | acidproof | acidproof |
| Alkali resistance | Alkaliproof | Alkal nonresistance | Alkaliproof |
| Roughness of Surface | more than1.0μm | more than2.5μm | less than0.2μm |
| Lifespan(Ten thousand times) | ≈300 | ≈50 | more than1000 |
| Particle release | More | Most | Few |
b,Wide Useage of Ceramic Pump:
*Liquid of filling machines made in China;
*Liquid filling machines, such as BOSCH, B+S, GROENINGER, made in Germany, Italy, America and Japan.
*Pharmaceutical: Topicals and parenterals: injectable in vials, ampules, syringes, enema… Enterals: syrups, capsules, drop…
*Liquid food: Beer, beverage, dairy, wine, edible oil…
*Cosmetics: Perfumes, lotions, creams, pastes, shampoo and make-up...
*Others: ink, reagents, chemicals.
c,Quality Insurance:
*Product quality standard and application function of finished product testing system
Finished appearance and physical dimension standards (roughness, roundness, straightness, cylindricity and 3D surface scan);
Application Function of Finished Product testing system (airtightness, measuring accuracy, rotproofness and fire resisting quality testing).
Ceramic piston pump for pharmaceutical
