Metering & Dosing Pump


Introduction
Metering & Dosing Pump
Alpha Global offers precision Metering & Dosing Pumps engineered to deliver accurate, repeatable flow across industrial applications. Designed for chemical injection, treatment systems, laboratory processes, and more, these pumps ensure precise control of fluid delivery, even in challenging environments.
Our Range of
Metering & Dosing Pump
High-precision stainless steel plunger pump designed for accurate fluid dosing and metering. Durable and corrosion-resistant, it delivers reliable performance in chemical processing, water treatment, and industrial applications. Ideal for consistent and controlled liquid delivery.
Technical Specifications
| Feature | Technical Details |
|---|---|
| Pumping Principle | Positive Displacement Plunger |
| Capacity Range | 0.5 LPH to 15,000 LPH |
| Maximum Pressure | Up to 500 kg/cm² |
| Manufacturing Standard | API 675 |
| Material of Construction | SS 316, SS 304, AISI 410, Carbon Steel, Alloy 20 |
| Accuracy | ±1% steady-state accuracy |
| Valve Type | Ball / Cone / Plate type |
| Adjustment | Manual or Automatic (4–20 mA) |
Alpha Global produces and supplies hydraulically operated diaphragm pumps suitable for service conditions involving hazardous, toxic, radioactive, or poisonous liquids where product leakage is strictly prohibited. We also offer double diaphragm models specifically designed for handling industrial slurries, ensuring that the liquid is hermetically sealed from the pump mechanism.
| Feature | Technical Details |
|---|---|
| Pumping Principle | Hydraulically Actuated Diaphragm |
| Capacity Range | 100 ml/hr to 5,000 LPH |
| Maximum Pressure | Up to 50 Kg/cm² |
| Manufacturing Standard | API-675 |
| Material of Construction | PP, PTFE (Teflon), PVC, SS-316, PVDF, Hastelloy |
| Safety Feature | 100% Leak-Proof (Hermetically Sealed) |
| Temperature Range | 30°C to 150°C |
| Adjustment | Manual or Automatic (4–20 mA) |
Why Choose
Alpha Global's Metering & Dosing Pump ?
High Precision Dosing
Designed for highly accurate functioning and precise design, specializing in small volume dosing with flow rates ranging from 0.1 ml/min up to 4199 ml/min (or 4.2 LPM) across different models.
Contamination-Free
The liquid contacts only the inside of the tubing, ensuring zero metallic contamination and making them ideal for ultra-pure, sensitive, or corrosive media.
Variable Speed & Control
Available with adjustable speed and features like RPM Digital Display and Timer function for precise flow control.
Variable Speed & Control
Available with adjustable speed and features like RPM Digital Display and Timer function for precise flow control.
Reversible Direction
Pumps feature a reversible direction of flow.
Versatile Configurations
Available in Simple Basic, Multi-Channel, and Flame Proof Enclosure (FLP/WP, IP:65, Zone 1&2) variants for various industrial and laboratory uses.
Solids Handling
Can successfully handle liquids even with solid particles.
OEM Models
Available as small, portable OEM models for integration, with fixed flow rates (e.g., 50 ml/min, 250 ml/min, 1000 ml/min) and low power DC motors.
Applications of
Industrial Metering Dosing Pumps
Metering and Dosing pumps are specialized positive displacement pumps designed to deliver precise, controlled volumes of fluid. Alpha Global's pumps fulfill this function across a variety of demanding sectors:
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Chemical industries
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Petrochemical industries
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Food processing
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Sugar industries
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Paper industries
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Lamination plants
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PVC manufacturing units
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Distillation
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Vacuum distillation
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Generating rough and medium vacuum or as backing pumps in pump combinations.
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Cement industries
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Textile industries
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Laboratories
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Research applications
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Used in Pharmaceutical machinery
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Processes requiring Moisture Extracting
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Dehydration
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Filtration Process
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Vacuum Filtration
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Handling Moist Air, Aggressive gases, and vapours.
Metering Dosing Pumps
Can the capacity of the dosing pump be adjusted while it is running?
Yes, our metering pumps feature a precision-machined crank with a stroke length adjustment mechanism that allows you to vary the discharge from 0% to 100% while the pump is running or at rest.
Which pump is suitable for hazardous or toxic chemicals?
For hazardous, toxic, or poisonous liquids where zero leakage is permitted, we recommend our Hydraulically Operated Diaphragm Pumps. The Teflon diaphragm acts as a leak-proof partition, ensuring safe handling.
Do you offer automated control options for dosing systems?
Yes, Alpha Global provides pumps with stroke control that can be adjusted either manually or automatically via a 4-20 mA remote signal for integration into automated industrial processes.
Do you offer automated control options for dosing systems?
To handle different acids and alkalis, we offer wetted parts in SS 316, SS 304, PVC, Polypropylene (PP), Teflon, Alloy 20, Hastelloy B/C, and Titanium.
