None, Pump Only Metering Pumps
Description
Metering pumps are precision devices designed to deliver accurate and consistent volumes of fluid. They are typically used in applications where precise dosing or mixing of liquids is required. These pumps are capable of handling a wide range of fluids, including those with varying viscosities and chemical compositions.
Working Principle
Metering pumps operate based on a reciprocating mechanism, often utilizing a diaphragm or bellows to move fluid through the pump. The diaphragm pump, for example, uses the reciprocating action of a flexible membrane to draw fluid into the pumping chamber and then expel it. This design ensures that the fluid is isolated from the pump's moving parts, reducing the risk of contamination and wear. The ability to run dry without damage and the replenishment of actuating oil on every pump stroke are key features that enhance their reliability and efficiency .
Applications
Metering pumps are used in a variety of applications where precise fluid control is essential. Specific examples include chemical dosing in water treatment facilities, where accurate amounts of chemicals are added to water to ensure safety and compliance with regulations. They are also used in the food and beverage industry for the precise addition of flavorings or colorings, and in pharmaceuticals for the accurate dispensing of active ingredients.
Advantages over other Manufacturing - Abrasives, Grinding and Finishing
Metering pumps offer several advantages in manufacturing processes involving abrasives, grinding, and finishing. They can handle fluids containing abrasives and solids up to 800 microns in size and 9 on the Mohs hardness scale, making them suitable for challenging environments where other pumps might fail . Their compact footprint and high efficiency further enhance their suitability for these applications.
Limitations
While metering pumps are highly effective for precise fluid control, they may have limitations in handling very high flow rates or extremely viscous fluids. Additionally, the initial cost of metering pumps can be higher compared to other types of pumps, which might be a consideration for budget-conscious operations.
Considerations
When selecting a metering pump, several factors should be considered. Initial costs can be significant, but the long-term benefits of accuracy and reliability often justify the investment. Operating expenses are generally low due to the pump's efficiency and ability to run dry without damage. Durability is enhanced by the use of high-quality materials and the design's inherent protection against wear. Maintenance costs are minimized by the pump's simple design and the availability of replacement parts. Accuracy is a key advantage, ensuring consistent performance in critical applications.
from Xiamen Innovacera Advanced Materials Co., Ltd.
Innovacera provided advanced ceramic solutions for fluid dispensing and filling in the pharmaceutical, cosmetic and food industries.Our pumps and valves are made in advanced ceramic materials. We adapt our ceramic design to your specific application. Our pumps are tailor made in order to provide the... [See More]
- Power Source: NoSourceIncluded
- Pump Housing Material: Ceramic
- Pump Type: Positive Displacement Pump
- Media: Liquids, Oil
from Neptune Chemical Pump Co., Inc.
Capacities to 240 gph (908 lph), Pressures to 4000 psi (280 kg/cm2) , Accepts standard 56C motor. , Pump capacity is adjustable by micrometer dial while pump is running or stopped. , Capacity Control Options: Electric positioners or variable speed drives are available for automatic capacity control. [See More]
- Power Source: NoSourceIncluded; 115 VAC
- Discharge Pressure: 4000.0
- Liquid Flow: 0.1167
- Discharge Size: 0.500
from MOUVEX-Blackmer
The design of the A-Series pumps, utilizes an eccentric disc according to the Mouvex principle, this enables self-priming, even when dry, and pipe clearing. The A-Series pumps maintain their initial performance level over time without any adjustment thanks to the automatic clearance make-up system. [See More]
- Power Source: NoSourceIncluded
- Pump Type: Positive Displacement Pump; Eccentric Disc Pump
- Liquid Flow: 220.1433
- Pump Housing Material: Stainless Steel (optional feature); Brass Bronze (optional feature); Cast Iron (optional feature)
from Watson-Marlow Fluid Technology Group
Flip-top easy-loading design. 313 has three rollers for maximum flow rates. 314 has four rollers for minimum pulsation. Up to 2 l/min continuously, 3 l/min intermittently. Accepts seven tube sizes without adjustment. Up to six pumpheads on one drive. Rated for 24-hour duty. One-year warranty. 313D... [See More]
- Power Source: NoSourceIncluded
- Discharge Pressure: 58.0
- Liquid Flow: 0.7920
- Pump Type: Peristaltic Pump; Positive Displacement Pump
from Watson Marlow Pumps Group
Flip-top easy-loading design. 313 has three rollers for maximum flow rates. 314 has four rollers for minimum pulsation. Up to 2 l/min continuously, 3 l/min intermittently. Accepts seven tube sizes without adjustment. Up to six pumpheads on one drive. Rated for 24-hour duty. One-year warranty. 313D... [See More]
- Power Source: NoSourceIncluded
- Discharge Pressure: 29.0
- Liquid Flow: 0.7920
- Pump Type: Peristaltic Pump; Positive Displacement Pump
from SEEPEX Inc.
SEEPEX metering pumps achieve a metering accuracy of ±1%. They ’re used wherever low to highly viscous media, media containing solids and chemically corrosive media are processed and all with low pulsation and to the exact drop. Key Facts. Conveying Capacity 0.2 l/h - 1,000 l/h 0.053... [See More]
- Power Source: NoSourceIncluded
- Discharge Pressure: 350.0
- Liquid Flow: 5.4000
- Discharge Size: 0.500
from Diener Precision Pumps LP
The flagship of our product line, the Extreme series is where it all. started. It contains more bearings for higher load-carrying capacity,. resulting in long life at relatively high pressures. The innovative body forging allows a wide range of inlet/outlet port locations, simplifying the plumbing... [See More]
- Power Source: NoSourceIncluded; DC
- Discharge Pressure: 72.5 to 87.0
- Liquid Flow: 0.2642
- Discharge Size: 0.125
from Wanner Engineering, Inc.
Versatile, Reliable Pumps for a Wide Range of Applications. Hydra-Cell positive displacement diaphragm pumps feature a seal-less pumping chamber so there are no seals, packing or cups to leak or replace. The seal-less design and check valves enable Hydra-Cell to handle abrasives and particulates... [See More]
- Power Source: NoSourceIncluded
- Discharge Pressure: 700.0
- Liquid Flow: 65.7000
- Discharge Size: 1.500
from Witte Pumps & Technology GmbH
CHEM – high precision gear pump for conveying low to medium viscosity fluids. CHEM gear pump for conveying and metering of fluids with low medium viscosity. The application range goes from classic transfer and metering tasks in the chemical and pharmaceutical industries up to the conveyance of... [See More]
- Power Source: NoSourceIncluded
- Discharge Pressure: 1740.0
- Liquid Flow: 2.0000 to 20.0000
- Media Temperature: 580
from Neptune Chemical Pump Co., Inc.
The Neptune Series 7000 "dia-PUMP" is a mechanically actuated diaphragm metering pump designed for water, wastewater and process applications. The mechanical design eliminates the use of contour plates on the liquid side of the diaphragm. The simple, straight through valve and head design allows... [See More]
- Power Source: NoSourceIncluded; 115 VAC
- Discharge Pressure: 150.0
- Liquid Flow: 0.1000
- Media Temperature: 200
from MOUVEX-Blackmer
Designed without mechanical seal, packing or magnets, the C series eliminates leakage and reduces maintenance time. The stainless steel version is designed to be flushed and cleaned in place without disassembling. The stainless steel models are ideal for sanitary applications, carry 3A approval... [See More]
- Power Source: NoSourceIncluded
- Discharge Pressure: 130.5
- Liquid Flow: 79.2516
- Pump Type: Positive Displacement Pump; Eccentric Disc Pump
from Watson Marlow Pumps Group
Flip-top easy-loading design. 313 has three rollers for maximum flow rates. 314 has four rollers for minimum pulsation. Up to 2 l/min continuously, 3 l/min intermittently. Accepts seven tube sizes without adjustment. Up to six pumpheads on one drive. Rated for 24-hour duty. One-year warranty. 313D... [See More]
- Power Source: NoSourceIncluded
- Discharge Pressure: 29.0
- Liquid Flow: 0.7920
- Pump Type: Peristaltic Pump; Positive Displacement Pump
from Diener Precision Pumps LP
The flagship of our product line, the Extreme series is where it all. started. It contains more bearings for higher load-carrying capacity,. resulting in long life at relatively high pressures. The innovative body forging allows a wide range of inlet/outlet port locations, simplifying the plumbing... [See More]
- Power Source: NoSourceIncluded; DC
- Discharge Pressure: 87.0 to 101.5
- Liquid Flow: 0.2642
- Discharge Size: 0.125
from Wanner Engineering, Inc.
Versatile, Reliable Pumps for a Wide Range of Applications. Hydra-Cell positive displacement diaphragm pumps feature a seal-less pumping chamber so there are no seals, packing or cups to leak or replace. The seal-less design and check valves enable Hydra-Cell to handle abrasives and particulates... [See More]
- Power Source: NoSourceIncluded
- Discharge Pressure: 1000.0
- Liquid Flow: 3.0000
- Discharge Size: 0.375
from Witte Pumps & Technology GmbH
Precision gear pumps for standard and customized solutions. The WITTE Pumps & Technology GmbH stands for efficient and extraordinary pump solutions and has been of the leading pump manufacturers in the field of precision gear pumps since company founding in 1984. WITTE manufactures standard and... [See More]
- Power Source: NoSourceIncluded
- Pump Type: Dosing Pump (optional feature); Gear Pump (optional feature); Positive Displacement Pump (optional feature)
- Media Temperature: 550
- Pump Housing Material: Stainless Steel (optional feature); Ceramic, Tantalum, Titanium
from Neptune Chemical Pump Co., Inc.
The Neptune Series 7000 "dia-PUMP" is a mechanically actuated diaphragm metering pump designed for water, wastewater and process applications. The mechanical design eliminates the use of contour plates on the liquid side of the diaphragm. The simple, straight through valve and head design allows... [See More]
- Power Source: NoSourceIncluded; 115 VAC
- Discharge Pressure: 100.0
- Liquid Flow: 1.5833
- Discharge Size: 1.500
from MOUVEX-Blackmer
Leak free pumping without the need for magnetic couplings or mechanical seals. Consistent performance, minimally affected by fluctuations in pressure and viscosity. Self-adjusting for mechanical wear. Excellent self-priming and line-stripping capability. Dry run capability. Outstanding price /... [See More]
- Power Source: NoSourceIncluded
- Discharge Pressure: 217.0
- Liquid Flow: 5.0000
- Pump Type: Positive Displacement Pump; Eccentric Disc Pump
from Diener Precision Pumps LP
The flagship of our product line, the Extreme series is where it all. started. It contains more bearings for higher load-carrying capacity,. resulting in long life at relatively high pressures. The innovative body forging allows a wide range of inlet/outlet port locations, simplifying the plumbing... [See More]
- Power Source: NoSourceIncluded; DC
- Discharge Pressure: 72.5 to 87.0
- Liquid Flow: 0.5283
- Discharge Size: 0.125
from Wanner Engineering, Inc.
Versatile, Reliable Pumps for a Wide Range of Applications. Hydra-Cell positive displacement diaphragm pumps feature a seal-less pumping chamber so there are no seals, packing or cups to leak or replace. The seal-less design and check valves enable Hydra-Cell to handle abrasives and particulates... [See More]
- Power Source: NoSourceIncluded
- Discharge Pressure: 2500.0
- Liquid Flow: 2.9000
- Discharge Size: 0.500
from Witte Pumps & Technology GmbH
PURO – Precision gear pump for the food Industries. Easy to clean and individually tunable. Stainless steel precision gear pump for conveying and metering of fluids with medium to low viscosity. Through decades of experience in design and selection of optimal materials, this type of pump... [See More]
- Power Source: NoSourceIncluded
- Discharge Pressure: 1958.0
- Liquid Flow: 2.0000 to 20.0000
- Media Temperature: 392
from MOUVEX-Blackmer
Designed without mechanical seals, packing or magnetic drive, the S-Series pumps eliminate leakage. The transmission mechanism is protected by a tasteless, high-resistance elastomer sleeve meeting FDA requirements. The S-series pumps are designed for cleaning in place (CIP and SIP). The S-series... [See More]
- Power Source: NoSourceIncluded
- Discharge Pressure: 145.0
- Liquid Flow: 12.0000
- Pump Type: Positive Displacement Pump; Eccentric Disc Pump
from Diener Precision Pumps LP
The flagship of our product line, the Extreme series is where it all. started. It contains more bearings for higher load-carrying capacity,. resulting in long life at relatively high pressures. The innovative body forging allows a wide range of inlet/outlet port locations, simplifying the plumbing... [See More]
- Power Source: NoSourceIncluded; DC
- Discharge Pressure: 72.5 to 101.5
- Liquid Flow: 0.5283
- Discharge Size: 0.125
from Wanner Engineering, Inc.
Versatile, Reliable Pumps for a Wide Range of Applications. Hydra-Cell positive displacement diaphragm pumps feature a seal-less pumping chamber so there are no seals, packing or cups to leak or replace. The seal-less design and check valves enable Hydra-Cell to handle abrasives and particulates... [See More]
- Power Source: NoSourceIncluded
- Discharge Pressure: 1000.0
- Liquid Flow: 7.8000
- Discharge Size: 0.750
from Witte Pumps & Technology GmbH
Metering pumps are used in different sectors. For example, in fiber production. Synthetic chemical fibers are gaining importance. They are required for many different applications such as textiles, linens, brushes, etc. WITTE dosing pumps ensure that the polymer melt in the process is transported... [See More]
- Power Source: NoSourceIncluded
- Media Temperature: 662
- Discharge Pressure: 3625.9
- Pump Type: Gear Pump; Positive Displacement Pump
from Diener Precision Pumps LP
The flagship of our product line, the Extreme series is where it all. started. It contains more bearings for higher load-carrying capacity,. resulting in long life at relatively high pressures. The innovative body forging allows a wide range of inlet/outlet port locations, simplifying the plumbing... [See More]
- Power Source: NoSourceIncluded; DC
- Discharge Pressure: 43.5 to 58.0
- Liquid Flow: 0.7925
- Discharge Size: 0.125
from Wanner Engineering, Inc.
Versatile, Reliable Pumps for a Wide Range of Applications. Hydra-Cell positive displacement diaphragm pumps feature a seal-less pumping chamber so there are no seals, packing or cups to leak or replace. The seal-less design and check valves enable Hydra-Cell to handle abrasives and particulates... [See More]
- Power Source: NoSourceIncluded
- Discharge Pressure: 1000.0
- Liquid Flow: 7.8000
- Discharge Size: 0.750
from Witte Pumps & Technology GmbH
CHEM MINI - Gear pump for conveying and metering of fluids with low to medium viscosity. The CHEM MINI gear pump is particularly suitable for precision metering tasks of low to medium viscosity media. The application range goes from classic transfer and metering tasks in the chemical and... [See More]
- Power Source: NoSourceIncluded
- Discharge Pressure: 1740.0
- Liquid Flow: 2.0000 to ?
- Media Temperature: 580
from Diener Precision Pumps LP
The flagship of our product line, the Extreme series is where it all. started. It contains more bearings for higher load-carrying capacity,. resulting in long life at relatively high pressures. The innovative body forging allows a wide range of inlet/outlet port locations, simplifying the plumbing... [See More]
- Power Source: NoSourceIncluded; DC
- Discharge Pressure: 58.0 to 72.5
- Liquid Flow: 0.7925
- Discharge Size: 0.125
from Wanner Engineering, Inc.
Versatile, Reliable Pumps for a Wide Range of Applications. Hydra-Cell positive displacement diaphragm pumps feature a seal-less pumping chamber so there are no seals, packing or cups to leak or replace. The seal-less design and check valves enable Hydra-Cell to handle abrasives and particulates... [See More]
- Power Source: NoSourceIncluded
- Discharge Pressure: 2500.0
- Liquid Flow: 13.4000
- Discharge Size: 0.750
from Diener Precision Pumps LP
The flagship of our product line, the Extreme series is where it all started. It contains more bearings for higher load-carrying capacity, resulting in long life at relatively high pressures. The innovative body forging allows a wide range of inlet/outlet port locations, simplifying the plumbing and... [See More]
- Power Source: NoSourceIncluded; DC
- Discharge Pressure: 29.0
- Liquid Flow: 1.0567
- Discharge Size: 0.125
from Wanner Engineering, Inc.
Versatile, Reliable Pumps for a Wide Range of Applications. Hydra-Cell positive displacement diaphragm pumps feature a seal-less pumping chamber so there are no seals, packing or cups to leak or replace. The seal-less design and check valves enable Hydra-Cell to handle abrasives and particulates... [See More]
- Power Source: NoSourceIncluded
- Discharge Pressure: 1200.0
- Liquid Flow: 36.5000
- Discharge Size: 1.250
from Diener Precision Pumps LP
The flagship of our product line, the Extreme series is where it all started. It contains more bearings for higher load-carrying capacity, resulting in long life at relatively high pressures. The innovative body forging allows a wide range of inlet/outlet port locations, simplifying the plumbing and... [See More]
- Power Source: NoSourceIncluded; DC
- Discharge Pressure: 43.5
- Liquid Flow: 1.0567
- Discharge Size: 0.125
from Wanner Engineering, Inc.
Versatile, Reliable Pumps for a Wide Range of Applications. Hydra-Cell positive displacement diaphragm pumps feature a seal-less pumping chamber so there are no seals, packing or cups to leak or replace. The seal-less design and check valves enable Hydra-Cell to handle abrasives and particulates... [See More]
- Power Source: NoSourceIncluded
- Discharge Pressure: 1000.0
- Liquid Flow: 1.0000
- Discharge Size: 0.375
from Diener Precision Pumps LP
The Optima series is designed for applications requiring accurate flow in a very small package size. The wetted materials and gear construction are the same as those of it ’s larger cousins, but by removing one of the shaft bearings the overall length is much shorter. In addition, the magnetic... [See More]
- Power Source: NoSourceIncluded; DC
- Discharge Pressure: 58.0 to 87.0
- Liquid Flow: 0.2642
- Discharge Size: 0.250
from Wanner Engineering, Inc.
Versatile, Reliable Pumps for a Wide Range of Applications. Hydra-Cell positive displacement diaphragm pumps feature a seal-less pumping chamber so there are no seals, packing or cups to leak or replace. The seal-less design and check valves enable Hydra-Cell to handle abrasives and particulates... [See More]
- Power Source: NoSourceIncluded
- Discharge Pressure: 1000.0
- Liquid Flow: 20.0000
- Discharge Size: 1.000
from Diener Precision Pumps LP
The Optima series is designed for applications requiring accurate flow in a very small package size. The wetted materials and gear construction are the same as those of it ’s larger cousins, but by removing one of the shaft bearings the overall length is much shorter. In addition, the magnetic... [See More]
- Power Source: NoSourceIncluded; DC
- Discharge Pressure: 58.0 to 87.0
- Liquid Flow: 0.2642
- Discharge Size: 0.250
from Wanner Engineering, Inc.
Versatile, Reliable Pumps for a Wide Range of Applications. Hydra-Cell positive displacement diaphragm pumps feature a seal-less pumping chamber so there are no seals, packing or cups to leak or replace. The seal-less design and check valves enable Hydra-Cell to handle abrasives and particulates... [See More]
- Power Source: NoSourceIncluded; Gasoline or Diesel Engine; Natural Gas; 230V to 460V, Three Phase, 480V to 690V, Three Phase; AC
- Discharge Pressure: 500.0 to 1500.0
- Liquid Flow: 96.0000
- Discharge Size: 2.000
from Diener Precision Pumps LP
The Optima series is designed for applications requiring accurate flow. in a very small package size. The wetted materials and gear construction. are the same as those of it ’s larger cousins, but by removing one. of the shaft bearings the overall length is much shorter. In addition,the... [See More]
- Power Source: NoSourceIncluded; DC
- Discharge Pressure: 58.0 to 87.0
- Liquid Flow: 0.5283
- Discharge Size: 0.125
from Wanner Engineering, Inc.
Versatile, Reliable Pumps for a Wide Range of Applications. Hydra-Cell positive displacement diaphragm pumps feature a seal-less pumping chamber so there are no seals, packing or cups to leak or replace. The seal-less design and check valves enable Hydra-Cell to handle abrasives and particulates... [See More]
- Power Source: NoSourceIncluded; Gasoline or Diesel Engine; Natural Gas; 230V to 460V, Three Phase, 480V to 690V, Three Phase; AC
- Discharge Pressure: 500.0 to 3000.0
- Liquid Flow: 45.0000
- Discharge Size: 1.500
from Diener Precision Pumps LP
The Optima series is designed for applications requiring accurate flow in a very small package size. The wetted materials and gear construction are the same as those of it ’s larger cousins, but by removing one of the shaft bearings the overall length is much shorter. In addition, the magnetic... [See More]
- Power Source: NoSourceIncluded; DC
- Discharge Pressure: 58.0 to 87.0
- Liquid Flow: 0.5283
- Discharge Size: 0.125
from Wanner Engineering, Inc.
Versatile, Reliable Pumps for a Wide Range of Applications. Hydra-Cell positive displacement diaphragm pumps feature a seal-less pumping chamber so there are no seals, packing or cups to leak or replace. The seal-less design and check valves enable Hydra-Cell to handle abrasives and particulates... [See More]
- Power Source: NoSourceIncluded; Gasoline or Diesel Engine; Natural Gas; 230V to 460V, Three Phase, 480V to 690V, Three Phase; AC
- Discharge Pressure: 500.0 to 5000.0
- Liquid Flow: 26.0000
- Discharge Size: 1.250
from Diener Precision Pumps LP
The Silencer series is everything a gear pump should be: Simple. Leak-free. Chemically inert. Reliable. Economical. It ’s manifold mounting simplifies the plumbing and reduces the installed cost in your system. A magnetic coupling ensures the pump will never leak and wetted materials are... [See More]
- Power Source: NoSourceIncluded; DC
- Discharge Pressure: 58.0 to 72.5
- Liquid Flow: 0.2642
- Discharge Size: 0.331
from Wanner Engineering, Inc.
Electronic Precision Metering. Versatile, Reliable Pumps for a Wide Range of Applications. Designed to handle a wide range of fluids from clear water to thick slurries. Electronic flow control increases accuracy and reliability. Smaller footprint saves valuable space. One pump covers a wide range of... [See More]
- Power Source: NoSourceIncluded
- Discharge Pressure: 1500.0
- Liquid Flow: 0.4500
- Discharge Size: 0.375
from Diener Precision Pumps LP
The Silencer series is everything a gear pump should be: Simple. Leak-free. Chemically inert. Reliable. Economical. It ’s manifold mounting simplifies the plumbing and reduces the installed cost in your system. A magnetic coupling ensures the pump will never leak and wetted materials are... [See More]
- Power Source: NoSourceIncluded; DC
- Discharge Pressure: 58.0 to 87.0
- Liquid Flow: 0.3963
- Discharge Size: 0.331
from Wanner Engineering, Inc.
Electronic Precision Metering. Versatile, Reliable Pumps for a Wide Range of Applications. Designed to handle a wide range of fluids from clear water to thick slurries. Electronic flow control increases accuracy and reliability. Multiple diaphragm design provides linear, virtually pulse-less flow. [See More]
- Power Source: NoSourceIncluded
- Discharge Pressure: 1000.0
- Liquid Flow: 1.3500
- Discharge Size: 0.375