Plunger Pumps Metering Pumps
Description
Plunger pumps, a type of metering pump, are designed to move precise volumes of fluid through a system. They are known for their ability to handle high-pressure applications and are often used in situations where accurate dosing or metering of fluids is required.
Working Principle
Plunger pumps operate on the principle of positive displacement. They use a reciprocating plunger or piston to create a vacuum that draws fluid into a chamber. As the plunger moves forward, it forces the fluid out of the chamber through a discharge valve. This mechanism allows for precise control over the volume of fluid being pumped, making them highly useful for applications requiring accurate fluid metering and high-pressure capabilities.
Applications
Plunger pumps are utilized in a variety of industries due to their precision and reliability. Specific examples include their use in the oil and gas industry for injecting chemicals into pipelines, in the food and beverage industry for dosing additives, and in water treatment facilities for the precise addition of treatment chemicals.
Advantages over other Manufacturing - Abrasives, Grinding and Finishing
Plunger pumps offer significant advantages in manufacturing processes involving abrasives, grinding, and finishing. Their ability to handle high pressures and deliver precise fluid volumes makes them ideal for applications where consistent fluid delivery is critical. This precision can lead to improved product quality and reduced waste in processes that require exact fluid measurements.
Limitations
One of the primary limitations of plunger pumps is their requirement for clean, non-abrasive fluids. The close tolerances within the pump can be affected by abrasive materials, leading to increased wear and maintenance needs. Additionally, the mechanical components of plunger pumps can be susceptible to wear over time, especially in high-pressure applications.
Considerations
When considering the use of plunger pumps, several factors should be taken into account. Initial costs can be higher compared to other pump types due to their complex design and materials. Operating expenses may also be elevated due to the need for regular maintenance and potential repairs. However, their durability and accuracy in fluid metering can offset these costs in applications where precision is paramount. Replacement and maintenance costs should be factored into the overall cost of ownership, as the mechanical components may require periodic servicing to maintain optimal performance.
from Sames North American Corporation
User friendly. Material mixing quality. Security of application. Performance. Easy to work plug and spray concept including pumping, metering and electronic. Quality of mixed materials thanks to the direct injection in the high performance unique design static mixer (INJECTMIX technology). [See More]
- Pump Type: Dosing Pump; Piston Plunger Pump; Positive Displacement Pump
- Discharge Pressure: 5076.3
- Liquid Flow: 1.0567
- Power Source: Air or Pneumatic
from Sames North American Corporation
Ideal for Airless water-based applications. High efficiency pump for maximum energy savings. Optimized construction - simple & quick maintenance. ► For configurations & part numbers, please refer to the Documents tab. Performance: Economical with low air consumption. Quiet air motor to... [See More]
- Pump Type: Piston Plunger Pump; Positive Displacement Pump
- Discharge Pressure: 3480.9
- Liquid Flow: 0.3960
- Discharge Size: 0.500
from Sames North American Corporation
User friendly. Material mixing quality. Security of application. Performance. Easy to work plug and spray concept including pumping. Quality of mixed materials thanks to the direct injection in the high performance unique design static mixer. Unsurpassed +/- 3% mixing accuracy due to the innovative... [See More]
- Pump Type: Dosing Pump; Piston Plunger Pump; Positive Displacement Pump
- Discharge Pressure: 87.0
- Liquid Flow: 0.9246
- Discharge Size: 0.375
from Sames North American Corporation
User friendly. Material mixing quality. Security of application. Performance. Easy to work plug and spray concept including pumping metering and electronic. Quality of mixed materials thanks to the direct injection in the high performance unique design static mixer (INJECTMIX technology). [See More]
- Pump Type: Dosing Pump; Piston Plunger Pump; Positive Displacement Pump
- Discharge Pressure: 2900.8
- Liquid Flow: 0.5283 to 1.0567
- Power Source: Air or Pneumatic
from Cole-Parmer
bull; Deliver precise volumes at pressures up to 6000 psi. • Ideal for use in HPLC applications. • Pulse dampener significantly reduces pulsation with low dead volume. Digital pump provides precise, reproducible flow in an economical package. Single-piston pump significantly reduces... [See More]
- Pump Type: Piston Plunger Pump
- Discharge Pressure: 3000.0
- Liquid Flow: 0.0026
- Power Source: 115 VAC, 230 VAC; AC
from Clark Solutions
Model MCP & PKP dispensing pumps have inert wetted parts and accurately dispense liquid media over an adjustable range of 1 to 500 micro liters. The pumps utilize a solenoid operated piston with a spring return. The MCP-10 type pump is basically a two-way inert valve with one port plugged. The... [See More]
- Pump Type: Dosing Pump; Piston Plunger Pump; Positive Displacement Pump
- Media Temperature: 104
- Discharge Size: 0.250
- Power Source: DC; 6 VDC, 12 VDC, 24 VDC
from Cole-Parmer
bull; Deliver precise volumes at pressures ut to 6000 psi. • Ideal for use in HPLC applications. • Pulse dampener significantly reduces pulsation with low dead volume. Use this single-head pump for isocratic, metering, research and development and quality assurance applications. The low... [See More]
- Pump Type: Piston Plunger Pump
- Discharge Pressure: 6000.0
- Liquid Flow: 0.0026
- Power Source: 115 VAC, 230 VAC; AC
from Cole-Parmer
bull; High throughput workhorse performs in rough conditions. • PLC compatible for industrial processes and PC compatible for laboratory applications. • Rugged stainless steel housing protects pump in harsh environments. • Self-flushing pump head protects piston and seals. •... [See More]
- Pump Type: Piston Plunger Pump
- Discharge Pressure: 10000.0
- Liquid Flow: 0.0793
- Power Source: AC
from Cole-Parmer
bull; These popular drive and head combinations simplify ordering!. • Prebuilt systems with the most popular head and drive combinations. • Flow rate adjustable during operation. • High repeatability and low maintenance is a key factor for these piston pump systems. Series Q pump... [See More]
- Pump Type: Piston Plunger Pump
- Discharge Pressure: 100.0
- Liquid Flow: 0.0507
- Power Source: AC
from Cole-Parmer
bull; Feature micrometer flow adjustment <emdash >deliver exact quantities of liquid with minimal pulsation. • Withstand up to 5000 psi outlet pressure. • Dual-piston models have independent piston control <emdash >pump a single liquid, or pump two different liquids at a... [See More]
- Pump Type: Piston Plunger Pump
- Discharge Pressure: 5000.0
- Liquid Flow: 0.0026
- Power Source: 230 VAC; AC
from Cole-Parmer
bull; Feature micrometer flow adjustment <emdash >deliver exact quantities of liquid with minimal pulsation. • Withstand up to 5000 psi outlet pressure. • Dual-piston models have independent piston control â € ”pump a single liquid, or pump two different liquids at... [See More]
- Pump Type: Piston Plunger Pump
- Discharge Pressure: 5000.0
- Liquid Flow: 0.0026
- Power Source: 115 VAC; AC
from Cole-Parmer
Piston Metering Pumps [See More]
- Pump Type: Piston Plunger Pump
- Discharge Pressure: 20.0
- Liquid Flow: 0.0000
- Power Source: 115 VAC; AC
from Cole-Parmer
bull; Get high pressures, accurate dispensing, and great repeatability â € ”all with one pump. • Drives feature six dispensing modes â € ”volume within a preset time, volume in steps, time, intermittent in time or volume, drip-free, or valve operation. •... [See More]
- Pump Type: Piston Plunger Pump
- Discharge Pressure: 100.0
- Liquid Flow: 0.1522
- Power Source: 115 VAC; AC
from Cole-Parmer
bull; Get high pressures, accurate dispensing, and great repeatability â € ”all with one pump. • Drives feature six dispensing modes â € ”volume within a preset time, volume in steps, time, intermittent in time or volume, drip-free, or valve operation. •... [See More]
- Pump Type: Piston Plunger Pump
- Discharge Pressure: 100.0
- Liquid Flow: 0.0380
- Power Source: 115 VAC; AC
from Cole-Parmer
bull; Deliver precise volumes at pressures up to 6000 psi. • Ideal for use in HPLC applications. • Pulse dampener significantly reduces pulsation with low dead volume. Preparative digital pump provides high flow rates and high pressure capabilities with consistent performance. Dual ball... [See More]
- Pump Type: Piston Plunger Pump
- Discharge Pressure: 4000.0
- Liquid Flow: 0.0264
- Power Source: 115 VAC, 230 VAC; AC
from Cole-Parmer
Piston Metering Pumps [See More]
- Pump Type: Piston Plunger Pump
- Discharge Pressure: 100.0
from Cole-Parmer
bull; Remote flow rate control via analog signal or RS232 interface. • Optional liquid ends for expanded flow range. • Smooth fluid delivery from intra RPM stepper motor control. • Integrated piston wash. Extended flow ranges are possible by using up to three interchangeable liquid... [See More]
- Pump Type: Piston Plunger Pump
- Discharge Pressure: 3000.0
- Liquid Flow: 0.0053
from Cole-Parmer
Piston Metering Pumps [See More]
- Pump Type: Piston Plunger Pump
- Power Source: AC
- Discharge Pressure: 100.0
from Cole-Parmer
bull; Compatible with Masterflex <reg > L/S <reg > or series Q drive. • No valves to clog or wear out. • Use for low-flow applications. • Kynar <reg > pump body withstands harsh chemicals. • Series R pump heads come equipped with rotating pistons to prevent... [See More]
- Pump Type: Piston Plunger Pump
from Cole-Parmer
bull; Compatible with Masterflex <reg > L/S <reg > or series Q drive. • No valves to clog or wear out. • Use for low-flow applications. • Kynar <reg > pump body withstands harsh chemicals. • Series R pump heads come equipped with rotating pistons to prevent... [See More]
- Pump Type: Piston Plunger Pump
- Discharge Pressure: 100.0
- Liquid Flow: 0.0238
from Cole-Parmer
bull; Pump viscous fluids or maintain process fluid temperatures with temperature-controlled pump head. • Operating temperature up to 350 <deg >F. • Handle pressures up to 100 psig. • Wetted materials of ceramic, PTFE, and 316 SS. Suitable for applications to maintain process... [See More]
- Pump Type: Piston Plunger Pump
- Discharge Pressure: 50.0
- Liquid Flow: 0.3424
from Cole-Parmer
bull; Ideal for liquid and vapor refrigerant recovery, water sampling/treatment, and volatile chemicals. • Oil-free and leak-proof. • Only one moving part and two check valves. • Compact and quiet ( <les >60 db for liquids). With the variable speed rate controller, pumps... [See More]
- Pump Type: Piston Plunger Pump
- Discharge Pressure: 130.0
- Liquid Flow: 0.0174
- Power Source: 115 VAC; AC