Specifications
Model Number :
MS
MOQ :
1 PC
Delivery Time :
5-8 work days
Brand Name :
ZG
Packaging Details :
Strong wooden box for Global shipping
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Price :
10USD/PC
Supply Ability :
1000 PCS
Certification :
CE
Place of Origin :
China
Description

Milligram-Level Valveless Ceramic Metering Pump

1. Product Overview

The Milligram-Level Valveless Ceramic Metering Pump is an ultra-precise, positive-displacement dispensing pump designed for sub-milligram to low-gram liquid dosing. Utilizing a valveless, rotating-reciprocating ceramic piston mechanism, this pump completely eliminates internal check valves, seals, and dynamic elastomers. Constructed with sapphire-grade technical ceramics, it delivers extreme accuracy, chemical immunity, and maintenance-free, pulse-free fluid transfer for critical low-volume manufacturing and laboratory automation.

2. Key Features & Advantages

  • Valveless Reciprocating Design: Combines 360° piston rotation with linear displacement to control fluid inlet and outlet ports, eliminating valve clogging, jamming, and leakage.

  • Milligram-Level Precision: Enables ultra-low volume dispensing down to 0.1 mg with exceptional repeatability ($le 0.3%$) and volumetric accuracy ($le pm0.5%$).

  • Ultra-Hard Ceramic Components: Piston and cylinder liners are precision-lapped from high-purity zirconia ($ZrO_2$) or alumina ($Al_2O_3$), providing near-zero clearance, self-lubrication, and zero particulate shedding.

  • Universal Chemical Compatibility: Resists aggressive acids, strong bases, organic solvents, sterile bio-fluids, and abrasive suspensions without degradation or metal ion leaching.

  • Pulse-Free Dispensing: Delivers smooth, continuous, non-pulsating micro-flow, ideal for automated line dispensing, micro-spotting, and micro-filling.

3. Technical Specifications

Property / Parameter Specification Value
Dispensing Resolution 0.1 mg to 1000 mg (0.1 $mutext{L}$ to 1000 $mutext{L}$) per stroke
Dispensing Accuracy $le pm0.5%$
Dispensing Repeatability $le 0.3%$
Wetted Materials High-Purity Zirconia ($ZrO_2$), Alumina ($Al_2O_3$), Sapphire, PTFE/PEEK fittings
Maximum Operating Pressure Up to 1.2 MPa (12 bar)
Viscosity Range 0.1 to 15,000 mPa·s (cps)
Drive Interface Integrated High-Resolution Stepper / Servo Motor with Encoder
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Milligram-level valveless ceramic metering pump

Ask Latest Price
Model Number :
MS
MOQ :
1 PC
Delivery Time :
5-8 work days
Brand Name :
ZG
Packaging Details :
Strong wooden box for Global shipping
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Contact Supplier
Milligram-level valveless ceramic metering pump
Milligram-level valveless ceramic metering pump
Milligram-level valveless ceramic metering pump

HENAN ZG INDUSTRIAL PRODUCTS CO.,LTD

Verified Supplier
6 Years
henan, zhengzhou
Since 2007
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter
Total Annual :
5000000-8000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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