What is Ceramic Pump?
Ceramic Pump Meaning
A ceramic pump is a non-metallic ceramic pump design that uses advanced ceramic materials in the fluid-contact (“wet-end”) parts—such as the plunger/piston, sleeve/cylinder, valve seat, or pump head—to handle liquids more reliably in harsh service.
Compared with metal or plastic wet ends, ceramic wet-end parts deliver more consistent flow, better corrosion resistance, lower leakage risk, and longer service life under harsh chemical service.
High-precision Ceramic Pump Properties
Ceramic pumps prioritize stable flow, repeatable dosing, wear and corrosion resistance, low leakage risk, and long service life. The table below lists typical material options and performance ranges for matching each wet end to your fluid and duty cycle.
Ceramic Pump Technical Data
Alumina Ceramic Pump
Alumina pumps delivers stable flow, repeatable dosing, and strong wear resistance for reliable industrial fluid handling.
| Property | Unit | 96% Al₂O₃ | 99% Al₂O₃ | 99.5% Al₂O₃ | 99.6% Al₂O₃ | 99.7% Al₂O₃ | 99.8% Al₂O₃ | 99.9% Al₂O₃ | 99.99% Al₂O₃ |
|---|---|---|---|---|---|---|---|---|---|
| Alumina content | % | 96 | 99 | 99.5 | 99.6 | 99.7 | 99.8 | 99.9 | 99.99 |
| Density | g/cm³ | 3.75 | 3.88 | 3.89 | 3.91 | 3.92 | 3.93 | 3.95 | 3.98 |
| Flexural strength | MPa | 330 | 360 | 379 | 312 | 313 | 314 | 315 | 320 |
| Hardness | GPa | 11.5 | 13.5 | 14.1 | 23 | 24 | 25 | 26 | 30 |
| Thermal conductivity | W/m·K | 20–25 | 30–35 | 35 | 32–37 | 33–38 | 34–39 | 35–40 | 36–42 |
| Thermal shock resistance (ΔT) | °C | 150 | 200 | — | 222 | 223 | 224 | 225 | 228 |
| Maximum use temperature (no load) | °C | ≤1600 | ≤1700 | ≤1750 | 1755 | 1760 | 1765 | 1770 | 1800 |
| Dielectric strength | kV/mm | 8–10 | 10–12 | 11–13 | 12–14 | 12–15 | 13–16 | 14–17 | 15–18 |
| Volume resistivity (25°C) | Ω·cm | ≥1×10¹³ | ≥1×10¹⁴ | ≥3×10¹⁴ | ≥5×10¹⁴ | ≥1×10¹⁵ | ≥3×10¹⁵ | ≥5×10¹⁵ | ≥1×10¹⁶ |
- Values are typical ranges; they vary with Al2O3 content, firing profile, and final density.
Zirconia Ceramic Pump
Zirconia pump supports stable dosing with higher toughness for demanding wet-end duty, helping reduce chipping risk and maintain reliable output.
| Property | Unit | Typical Range | Why Buyers Specify It |
|---|---|---|---|
| Density | g/cm³ | 4.00 – 4.30 | Indicates densification and batch consistency |
| Flexural Strength | MPa | 700 – 1,200 | Impacts handling breakage risk and safety margin |
| Fracture Toughness | MPa·√m | 6 – 10 | Key ZTA advantage for edge-chipping and crack resistance |
| Hardness (Vickers) | GPa | 14 – 17 | Affects wear/scratch resistance and machinability |
| Thermal Conductivity | W/m·K | 18 – 30 | Drives heat spreading performance (typically below AlN) |
| CTE (20–300°C) | ×10⁻⁶ /K | 8.0 – 9.5 | Influences thermal-cycling stress and material matching |
| Dielectric Strength | kV/mm | 10 – 15 | Determines insulation margin (depends on thickness/surface) |
| Volume Resistivity (25°C) | Ω·cm | 10¹² – 10¹⁴ | Indicates insulation stability and leakage risk |
- Values are typical ranges; they vary with ZrO₂ content, firing profile, and final density.
Silicon Carbide Pump
SiC ceramic pump delivers excellent wear and chemical resistance for harsh wet-end service, helping keep output stable and maintenance low.
| Property | Specification |
|---|---|
| Material System | RBSiC (80% SiC, 20% free Si) / SSiC (≥99% SiC) |
| Maximum Operating Temperature | ≤1380°C (RBSiC) / ≤1600°C (SSiC) |
| Bulk Density | 3.02 g/cm³ (RBSiC) / 3.10 g/cm³ (SSiC) |
| Open Porosity | <0.1% |
| Flexural Strength (20°C) | 250 MPa (RBSiC) / 380 MPa (SSiC) |
| Flexural Strength (1200°C) | 280 MPa (RBSiC) / 400 MPa (SSiC) |
| Compressive Strength | 1000–2200 MPa |
| Elastic Modulus | 330 GPa (RBSiC) / 420 GPa (SSiC) |
| Thermal Conductivity | 45 W/m·K (RBSiC) / 74 W/m·K (SSiC) |
| Thermal Expansion Coefficient | 4.1–4.5 ×10⁻⁶/K |
| Hardness | 2600–2800 kg/mm² |
| Chemical Stability Range | pH 2–12 |
| Oxidation Stability | <1% microstructural oxidation after 50 cycles (1000°C → RT) |
- Values are typical ranges; they vary with SiC content, firing profile, and final density.
Alumina vs Zirconia vs Silicon Carbide:How do i choose?
Choosing the right ceramic for a pump wet end depends on fluid chemistry, wear mode (abrasion vs sliding), temperature, and impact/chipping risk. Use the quick guide below to shortlist the material, then confirm with your duty cycle and interfaces.
Alumina (Al₂O₃) — Balanced, Cost-Effective Wear Duty
- Best for: stable flow and repeatable dosing in general industrial liquids, where wear resistance and value matter.
- Why buyers choose it: reliable wear performance, consistent manufacturing, strong corrosion resistance for many media.
- Typical fits: ceramic metering pump wet ends, dosing pump parts, sleeves, valve seats for standard duty.
Zirconia (ZrO₂) — Tougher for Higher Impact Risk
- Best for: applications with higher chipping/impact risk, frequent handling, or vibration where toughness matters.
- Why buyers choose it: improved toughness and crack resistance helps protect critical fits and sealing surfaces.
- Typical fits: ceramic piston/plunger interfaces, tight-fit parts, wet-end components exposed to handling stress.
Silicon Carbide (SiC) — Harsh Wear + Chemical Duty
- Best for: harsh wet-end service where abrasion and corrosion occur together, or where chemical resistance is a priority.
- Why buyers choose it: excellent wear stability and strong chemical resistance helps keep output stable and maintenance low.
- Typical fits: high-wear sleeves/liners, valve seats, flow-path parts in aggressive or abrasive media.
Precision Ceramic Pump Products
Choose a ceramic pump by function—dosing, metering, plunger/piston, or filling—then match alumina, zirconia, or silicon carbide to your fluid chemistry, wear, temperature, and impact risk. ADCERAX supplies ceramic pump wet ends and parts for industrial service.
alumina pump
Alumina pump solutions fit many wear and corrosion scenarios where cost-control and stable ceramic performance are needed.
zirconia pump
Zirconia ceramic pump parts are commonly chosen when higher toughness and impact tolerance are required in the wet end.
silicon carbide pump
Silicon carbide ceramic pump parts are ideal for corrosive, high-wear service, especially where abrasion and corrosion occur together.
ceramic metering pump
Delivers accurate, repeatable dosing under changing backpressure for stable control.
ceramic plunger pump
Handles high-pressure, high-cycle duty with wear-resistant wet-end parts for longer service life.
ceramic filling pump
Supports consistent volumetric filling in production lines, reducing drift and downtime.
ceramic piston pump
Provides stable displacement with reliable piston/sleeve fit for corrosive or wear-prone fluids.
ceramic dosing pump
Delivers stable flow and repeatable dosing with a wear- and corrosion-resistant ceramic wet end for chemical injection and pH control.
CQ Magnetic Drive Pump
Sealless magnetic drive reduces leakage risk and helps handle corrosive liquids with stable flow over long runs.
CQB Magnetic Drive Pump
Built for continuous chemical transfer with sealless drive to minimize leakage and maintenance.
CQB-F Magnetic Drive Pump
Flange-connected sealless magnetic drive supports reliable chemical transfer and quick line integration.
Stop drift, leaks, and premature wear — switch to a ceramic pump end built to keep dosing on spec.
Send your drawing or specs for a fast quote on ceramic pumps and wet-end parts. We support standard options for quick replacement and custom-to-drawing ceramic plungers, pistons, sleeves, and valve seats to restore fit and performance without redesigning the whole system.
High Quality Ceramic Pump Applications
Ceramic pumps are used where stable output, low leakage risk, and long wet-end life matter more than low initial cost.
Chemical Injection & pH Control (Dosing)
✍🏻Where it fits: chemical injection lines, pH adjustment, additive feed loops.
📍Problem solved: reduces drift and leakage when corrosive media or backpressure changes shorten metal/polymer wet-end life.
🧩Common pump type: Ceramic dosing pump / ceramic metering pump.
Process Additive Metering (Metering)
✍🏻Where it fits: batch dosing, continuous metering, reactor feed additives.
📍Problem solved: improves repeatable dosing and reduces output variation caused by wet-end wear or seal instability.
🧩Common pump type: Ceramic metering pump, ceramic piston metering pump.
Surface Finishing & Plating Chemical Feed
✍🏻Where it fits: acid/alkali feed, oxidizers, etchants, line replenishment.
📍Problem solved: resists corrosion attack and scoring, lowering unplanned changeouts and keeping lines on spec.
🧩Common pump type: Ceramic dosing pump, ceramic plunger pump (when pressure/cycle is high).
Industrial Liquid Filling (Filling)
✍🏻Where it fits: industrial liquids filling and dispensing systems (non-food/non-pharma positioning if needed).
📍Problem solved: supports consistent volumetric output and reduces maintenance from wear-driven drift.
🧩Common pump type: Ceramic filling pump, high precision ceramic filling pump.
Custom Ceramic Pump — Options & Process
Customization Options
Define the pump function first—dosing, metering, plunger/piston, or filling—then confirm your duty conditions such as fluid chemistry, pressure/backpressure, cycle rate, and temperature. This prevents over-design and avoids early wear or output drift.
Share your drawing or sample for the wet-end interfaces: plunger/piston OD, sleeve/cylinder ID, stroke length, sealing length, and alignment features. Controlled fit is the key to stable flow, repeatable dosing, and low leakage risk.
Select the valve style and flow path based on your media behavior—corrosive, crystallizing, abrasive, or high-viscosity. Options typically include check valve/valve seat geometry, anti-backflow design, and flow-channel details to reduce clogging and performance drop.
Choose alumina / zirconia / silicon carbide according to corrosion and wear severity, then specify surface finish requirements on sliding and sealing areas. Proper material + finish improves wear stability, reduces scoring, and helps maintain performance over long runs.
Customization Process
Send pump type fluid details, pressure/backpressure, target output, and your drawing or sample. Add quantity and lead time.
We confirm critical wet-end interfaces (plunger/piston, sleeve, valve seat, ports), material choice, and key tolerances. You receive a clear spec summary.
We machine ceramic wet-end parts to spec and inspect critical dimensions per batch for consistent fit. Inspection records are available on request.
Parts are protected, labeled, and packed for transit to prevent chipping. Export-ready shipment is arranged with standard documents and clear carton marking.
ADCERAX: A Trusted Ceramic Pump Supplier
ADCERAX is an experienced ceramic pump manufacturer for industrial dosing, metering, plunger/piston, and filling applications. We support export supply with stable production control, documented inspection, and transit-safe packing for repeat orders. Fast response to drawings and specs helps confirm fit, material choice, and lead time.
Competitive pricing with strict quality control from raw material sourcing to final delivery
Professional team providing comprehensive technical support and collaborative design
Small batch orders to large-scale production with complex geometries and tight tolerances
24-hour response and 24-hour dispatch for standard items, 3-7 weeks for custom orders.
High-performance Ceramic Pump Factory-ADCERAX
ADCERAX has worked in advanced ceramics for over 20 years and supports ceramic pump wet ends and parts for industrial dosing, metering, plunger/piston, and filling service.
We supply standard parts and custom-to-drawing components worldwide, enabling fast quoting, engineering review, and repeatable production control. With documented inspection and protective packing, we help buyers reduce downtime, keep dosing on spec, and maintain stable replacement cycles.
End-to-End Manufacturing for Ceramic Pump Wet Ends
ADCERAX provides an end-to-end manufacturing workflow for ceramic pump wet ends and parts, from drawing review to forming, sintering, precision machining, finishing, and inspection. The goal is simple: hold critical fits, control sealing surfaces, and keep repeatable performance consistent across repeat orders—for dosing, metering, plunger/piston, and filling applications.
We confirm pump type, fluid chemistry, pressure/backpressure, duty cycle, and key interfaces. This reduces mismatch risk and speeds sampling.
We control OD/ID fits, straightness, roundness, and alignment for plungers/pistons, sleeves/cylinders, and valve seats. Stable fit reduces drift, leakage risk, and scoring.
Parts are cleaned and protected to prevent mix-ups, edge damage, and surface contamination—critical for sealing and sliding interfaces.
We produce dense ceramic blanks with controlled firing to support stable microstructure and consistent dimensions before machining for wet-end service.
We set surface finish on sliding and sealing zones to improve wear stability and support consistent sealing under backpressure changes over long run times.
We inspect critical dimensions per batch and can provide inspection records to support incoming QC and repeat orders with consistent fit targets.
FAQs About Ceramic Pump
Ceramic Pumps excel in these conditions due to the inherent properties of technical ceramics. Materials like alumina and zirconia are extremely hard, making Ceramic Piston Pumps and Ceramic Plunger Pumps highly resistant to abrasion. Furthermore, these ceramics are chemically inert, meaning a Corrosion-Resistant Ceramic Pump will not degrade or contaminate the process fluid when exposed to a wide range of aggressive chemicals.
While all pumps require some maintenance, a well-designed Ceramic Pump generally requires less frequent maintenance than conventional pumps in aggressive applications due to its superior wear and corrosion resistance. Routine checks might involve monitoring for leaks and ensuring smooth operation. Specific maintenance for your Industrial Ceramic Pump will depend on the application and design, but the longevity of ceramic components often leads to lower overall maintenance costs.
Absolutely. We specialize in providing Custom Ceramic Pump Solutions. If your application has unique requirements regarding flow rate, pressure, chemical compatibility, temperature, or space constraints that standard pumps cannot meet, our engineers can design and manufacture a bespoke Technical Ceramic Pump to perfectly match your needs.
Ceramic Metering Pumps are renowned for their exceptional precision and repeatability. The dimensional stability of ceramic components, combined with ultra-precise manufacturing, allows these pumps to deliver consistent, pulse-free flow with accuracies often better than ±0.5%. This makes a Precision Ceramic Pump ideal for critical dosing in pharmaceutical, laboratory, and chemical industries.
The lifespan of a Wear-Resistant Ceramic Pump is influenced by several factors, including the specific ceramic material used (e.g., Alumina vs. Zirconia), the nature of the fluid being pumped (abrasiveness, corrosivity, particle size), operating temperature and pressure, and the pump's operating cycle. However, in appropriate applications, a Ceramic Pump can outlast conventional pumps by a factor of 5 to 10 times or even more.
Choose a ceramic dosing pump when your process suffers from drift, leakage, corrosion, swelling, or rapid wear. Ceramics are most valuable in long-run dosing where maintaining setpoint and reducing unplanned maintenance matters more than initial cost.
Drift is commonly caused by wear growth at sliding/sealing surfaces, valve seat wear, or dimensional change from corrosion/swelling. Ceramic wet-end surfaces wear more slowly, so clearances stay stable longer, helping keep output closer to setpoint.
Metering emphasizes precise repeatable output under varied backpressure; dosing describes application focus such as chemical injection or pH control. Both can share similar wet-end designs.
No pump is “zero risk,” but ceramics can reduce leakage drivers by maintaining stable fits and resisting corrosion damage. Leakage performance still depends on seal design, valve seat geometry, assembly alignment, and operating pressure/backpressure.
Provide: pump type (dosing/metering/plunger/piston/filling), fluid chemistry, temperature, particle content, viscosity, required flow range, pressure/backpressure, duty cycle, and drawings or measured dimensions of interfaces (plunger/piston, sleeve, valve seat, ports).
Yes for many industrial liquids where consistent shot volume matters. A ceramic filling pump wet end can reduce wear-driven drift and help maintain repeatable output, especially with corrosive or mildly abrasive fluids.
Choose based on what must stay stable in your process—dose accuracy, pressure duty, or fill volume. Use the guide below to match function first, then confirm fluid chemistry, wear mode, and backpressure.
| Function | Best Choice | Key Benefit |
|---|---|---|
| Stable chemical injection | Ceramic Dosing Pump | Steady injection under backpressure |
| Precise volumetric control | Ceramic Metering Pump | High repeatability & low drift |
| High pressure / abrasive | Ceramic Plunger Pump | Wear-resistant wet end |
| Corrosive fluids | Ceramic Piston Pump | Stable displacement & corrosion resistance |
| Industrial filling | Ceramic Filling Pump | Repeatable fill volumes |
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