Application

Plunger dosing pumps are specifically used in high-pressure and heavy-duty chemical injection applications where robust performance and precision are critical.

Oil & Gas Industry
Used for high-pressure injection of chemicals such as corrosion inhibitors, methanol, and scale inhibitors in drilling, pipelines, and refineries.
Boiler & Power Plants
Ideal for high-pressure dosing of chemicals like phosphates and oxygen scavengers in boiler feed water systems.
Chemical Processing Plants
Suitable for precise dosing of reactive or concentrated chemicals under demanding process conditions.
Petrochemical Industry
Used for continuous chemical injection in refining and processing operations requiring durability and pressure handling.
High-Pressure Cleaning & Injection Systems
Applied where accurate fluid delivery under high pressure is required for industrial cleaning or injection processes.
Industrial Manufacturing Units
Used in processes where consistent dosing of viscous or heavy fluids is necessary.

Plunger Dosing Pumps

Name: Plunger Dosing Pumps
Brand: Positive Metering
Availability: InStock

Plunger dosing pumps are high-pressure metering pumps designed for precise chemical injection in demanding industrial applications. Using a reciprocating plunger mechanism, these pumps deliver accurate and consistent flow rates even under extreme pressure conditions.

Unlike diaphragm pumps, plunger pumps allow direct fluid contact with the pumping element, making them suitable for applications where high pressure, strength, and durability are critical. They are widely used in industries such as oil & gas, petrochemical, and power plants for continuous chemical dosing and injection systems.

Engineered for rugged performance, plunger dosing pumps are ideal for handling viscous fluids, concentrated chemicals, and high-pressure dosing requirements, ensuring reliable operation in heavy-duty environments.

Key Features of Plunger Dosing Pumps

Plunger-type mechanism with gland packing for effective high-pressure sealing
Designed for accurate metering under high-pressure conditions
Flow rate proportional to stroke length for precise control
Capable of handling viscous and heavy fluids efficiently
Robust construction suitable for continuous industrial duty
Optional gland flushing arrangement for extended packing life
High mechanical strength and long service life
Suitable for continuous and heavy-duty applications

Plunger Dosing Pumps

Diaphragm Dosing Pump Hydraulically Actuated (SD Pump)

Diaphragm Dosing Pumps Mechanically Actuated

Multiple heads driven by a single motor, each providing identical or distinct outputs.
Jacketed head to control the temperature of the pumped liquid through heating or cooling.
Automatic flow adjustment in response to 4-20 mA process signals.

List of Accessories:
- Strainer
- Pressure Relief Valve
- Calibration Pot
- Pulsation Dampener
- Auto Stroke Actuator
- Local Control Panel
- Level Gauge

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Dosing Pumps are extensively utilized in a range of industries to maintain precise chemical dosing and control. Dosing Pumps economy in India has played a essential role in various sectors, like Oil and Gas, Water treatment, Chemical, Pharmaceutical, Agriculture, which brings Precision, costeffectiveness and efficiency in various process. Which enhance Productivity and Quality standards. We, Positive Metering Pumps India Pvt Ltd, are among the well established companies engaged in manufacturing of all your Dosing needs.

Flow Rate (Ltr/Hr)	Pressure Bar (g) Max.	Pump Model	Installation Dimensions (mm)
			L mm	W mm	F mm
0 - 196	169	PL 10	400	210	320
0 - 1169	264	PL 20	420	260	440
0 - 4275	222	PL 35	600	360	580
0 - 6107	275	PL 50	600	360	600
0 - 7329	366	PL 60	800	510	775
0 - 9161	366	PL 75	800	906	885

Plunger Dosing Pumps

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