Metering Pumps

Metering pumps are positive displacement pumps designed to move a precise volume of liquid per revolution. They are often used in industrial and commercial applications to pump chemicals, lubricants, and other flui...

Categories in Metering Pumps - Accurate Dispensing Solutions for Precision (2)
Solenoid Driven Metering Pumps
Solenoid Driven Metering Pumps

Solenoid driven metering pumps are precision devices used for accurate and controlled dispensing of fluids. These pumps utilize a solenoid-driven piston or diaphragm to deliver precise volumes of liquid, making them ideal for applications that require precise dosing, such as water treatment, chemical processing, and laboratory environments.

Motor Driven Metering Pumps
Motor Driven Metering Pumps

Motor-driven metering pumps deliver precise, reliable chemical dosing for demanding industrial applications, combining high flow capacity with consistent accuracy. Ideal for water treatment, chemical processing, and manufacturing, these pumps offer adjustable stroke length and motor speed to handle a wide range of fluid viscosities and pressures. Their robust construction ensures long-term durability, while optional features like integrated controllers and safety valves enhance process control and system protection.

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The 51-110 is a PrimeRoyal® R packed-plunger liquid end for 110 mm plunger service, manufactured in France. The PrimeRoyal R excels in oil & gas injection, pipeline dosing, and petrochemical service where very high pressures and large flow volumes are required. Metallic construction throughout ensures long service life in aggressive process environments. Check valve, connection type, capacity control, and motor options are selected separately to complete the configuration for the specific application. RPM maintenance kits are available to cover all scheduled-interval service requirements.

$156,777.64

Available for Purchase

Subject to factory lead times

The 51-115 is a PrimeRoyal® R packed-plunger liquid end for 115 mm plunger service, manufactured in France. The PrimeRoyal R excels in oil & gas injection, pipeline dosing, and petrochemical service where very high pressures and large flow volumes are required. Metallic construction throughout ensures long service life in aggressive process environments. Check valve, connection type, capacity control, and motor options are selected separately to complete the configuration for the specific application. RPM maintenance kits are available to cover all scheduled-interval service requirements.

$171,603.68

Available for Purchase

Subject to factory lead times

The 51-120 is a PrimeRoyal® R packed-plunger liquid end for 120 mm plunger service, manufactured in France. The PrimeRoyal R excels in oil & gas injection, pipeline dosing, and petrochemical service where very high pressures and large flow volumes are required. Metallic construction throughout ensures long service life in aggressive process environments. Check valve, connection type, capacity control, and motor options are selected separately to complete the configuration for the specific application. RPM maintenance kits are available to cover all scheduled-interval service requirements.

$171,603.68

Available for Purchase

Subject to factory lead times

This PrimeRoyal® R liquid end (51-125) covers 125 mm plunger diameter in the high-pressure packed-plunger configuration. The PrimeRoyal R excels in oil & gas injection, pipeline dosing, and petrochemical service where very high pressures and large flow volumes are required. Metallic construction throughout ensures long service life in aggressive process environments. Check valve, connection type, capacity control, and motor options are selected separately to complete the configuration for the specific application. RPM maintenance kits are available to cover all scheduled-interval service requirements.

$170,218.97

Available for Purchase

Subject to factory lead times

This PrimeRoyal® R liquid end (51-130) covers 130 mm plunger diameter in the high-pressure packed-plunger configuration. The PrimeRoyal R excels in oil & gas injection, pipeline dosing, and petrochemical service where very high pressures and large flow volumes are required. Metallic construction throughout ensures long service life in aggressive process environments. Check valve, connection type, capacity control, and motor options are selected separately to complete the configuration for the specific application. RPM maintenance kits are available to cover all scheduled-interval service requirements.

$185,047.04

Available for Purchase

Subject to factory lead times

Manufactured in France, the 51-135 (PrimeRoyal® R) is a large-bore packed-plunger liquid end designed for 135 mm plunger diameter. The PrimeRoyal R excels in oil & gas injection, pipeline dosing, and petrochemical service where very high pressures and large flow volumes are required. Metallic construction throughout ensures long service life in aggressive process environments. Check valve, connection type, capacity control, and motor options are selected separately to complete the configuration for the specific application. RPM maintenance kits are available to cover all scheduled-interval service requirements.

$185,047.04

Available for Purchase

Subject to factory lead times

This PrimeRoyal® R liquid end (51-140) covers 140 mm plunger diameter in the high-pressure packed-plunger configuration. The PrimeRoyal R excels in oil & gas injection, pipeline dosing, and petrochemical service where very high pressures and large flow volumes are required. Metallic construction throughout ensures long service life in aggressive process environments. Check valve, connection type, capacity control, and motor options are selected separately to complete the configuration for the specific application. RPM maintenance kits are available to cover all scheduled-interval service requirements.

$185,047.04

Available for Purchase

Subject to factory lead times

This PrimeRoyal® R liquid end (51-145) covers 145 mm plunger diameter in the high-pressure packed-plunger configuration. The PrimeRoyal R excels in oil & gas injection, pipeline dosing, and petrochemical service where very high pressures and large flow volumes are required. Metallic construction throughout ensures long service life in aggressive process environments. Check valve, connection type, capacity control, and motor options are selected separately to complete the configuration for the specific application. RPM maintenance kits are available to cover all scheduled-interval service requirements.

$185,047.04

Available for Purchase

Subject to factory lead times

Manufactured in France, the 51-55 (PrimeRoyal® R) is a large-bore packed-plunger liquid end designed for 55 mm plunger diameter. The PrimeRoyal R excels in oil & gas injection, pipeline dosing, and petrochemical service where very high pressures and large flow volumes are required. Metallic construction throughout ensures long service life in aggressive process environments. Check valve, connection type, capacity control, and motor options are selected separately to complete the configuration for the specific application. RPM maintenance kits are available to cover all scheduled-interval service requirements.

$129,615.00

Available for Purchase

Subject to factory lead times

Manufactured in France, the 51-60 (PrimeRoyal® R) is a large-bore packed-plunger liquid end designed for 60 mm plunger diameter. The PrimeRoyal R excels in oil & gas injection, pipeline dosing, and petrochemical service where very high pressures and large flow volumes are required. Metallic construction throughout ensures long service life in aggressive process environments. Check valve, connection type, capacity control, and motor options are selected separately to complete the configuration for the specific application. RPM maintenance kits are available to cover all scheduled-interval service requirements.

$134,238.82

Available for Purchase

Subject to factory lead times

This PrimeRoyal® R liquid end (51-63) covers 63 mm plunger diameter in the high-pressure packed-plunger configuration. The PrimeRoyal R excels in oil & gas injection, pipeline dosing, and petrochemical service where very high pressures and large flow volumes are required. Metallic construction throughout ensures long service life in aggressive process environments. Check valve, connection type, capacity control, and motor options are selected separately to complete the configuration for the specific application. RPM maintenance kits are available to cover all scheduled-interval service requirements.

$132,855.12

Available for Purchase

Subject to factory lead times

Manufactured in France, the 51-65 (PrimeRoyal® R) is a large-bore packed-plunger liquid end designed for 65 mm plunger diameter. The PrimeRoyal R excels in oil & gas injection, pipeline dosing, and petrochemical service where very high pressures and large flow volumes are required. Metallic construction throughout ensures long service life in aggressive process environments. Check valve, connection type, capacity control, and motor options are selected separately to complete the configuration for the specific application. RPM maintenance kits are available to cover all scheduled-interval service requirements.

$137,479.95

Available for Purchase

Subject to factory lead times

This PrimeRoyal® R liquid end (51-70) covers 70 mm plunger diameter in the high-pressure packed-plunger configuration. The PrimeRoyal R excels in oil & gas injection, pipeline dosing, and petrochemical service where very high pressures and large flow volumes are required. Metallic construction throughout ensures long service life in aggressive process environments. Check valve, connection type, capacity control, and motor options are selected separately to complete the configuration for the specific application. RPM maintenance kits are available to cover all scheduled-interval service requirements.

$136,095.24

Available for Purchase

Subject to factory lead times

Manufactured in France, the 51-75 (PrimeRoyal® R) is a large-bore packed-plunger liquid end designed for 75 mm plunger diameter. The PrimeRoyal R excels in oil & gas injection, pipeline dosing, and petrochemical service where very high pressures and large flow volumes are required. Metallic construction throughout ensures long service life in aggressive process environments. Check valve, connection type, capacity control, and motor options are selected separately to complete the configuration for the specific application. RPM maintenance kits are available to cover all scheduled-interval service requirements.

$139,336.38

Available for Purchase

Subject to factory lead times

This PrimeRoyal® R liquid end (51-80) covers 80 mm plunger diameter in the high-pressure packed-plunger configuration. The PrimeRoyal R excels in oil & gas injection, pipeline dosing, and petrochemical service where very high pressures and large flow volumes are required. Metallic construction throughout ensures long service life in aggressive process environments. Check valve, connection type, capacity control, and motor options are selected separately to complete the configuration for the specific application. RPM maintenance kits are available to cover all scheduled-interval service requirements.

$145,816.62

Available for Purchase

Subject to factory lead times

Manufactured in France, the 51-85 (PrimeRoyal® R) is a large-bore packed-plunger liquid end designed for 85 mm plunger diameter. The PrimeRoyal R excels in oil & gas injection, pipeline dosing, and petrochemical service where very high pressures and large flow volumes are required. Metallic construction throughout ensures long service life in aggressive process environments. Check valve, connection type, capacity control, and motor options are selected separately to complete the configuration for the specific application. RPM maintenance kits are available to cover all scheduled-interval service requirements.

$150,873.60

Available for Purchase

Subject to factory lead times

Manufactured in France, the 51-90 (PrimeRoyal® R) is a large-bore packed-plunger liquid end designed for 90 mm plunger diameter. The PrimeRoyal R excels in oil & gas injection, pipeline dosing, and petrochemical service where very high pressures and large flow volumes are required. Metallic construction throughout ensures long service life in aggressive process environments. Check valve, connection type, capacity control, and motor options are selected separately to complete the configuration for the specific application. RPM maintenance kits are available to cover all scheduled-interval service requirements.

$149,489.91

Available for Purchase

Subject to factory lead times

The 51-95 is a PrimeRoyal® R packed-plunger liquid end for 95 mm plunger service, manufactured in France. The PrimeRoyal R excels in oil & gas injection, pipeline dosing, and petrochemical service where very high pressures and large flow volumes are required. Metallic construction throughout ensures long service life in aggressive process environments. Check valve, connection type, capacity control, and motor options are selected separately to complete the configuration for the specific application. RPM maintenance kits are available to cover all scheduled-interval service requirements.

$154,544.86

Available for Purchase

Subject to factory lead times

The 701-00 is a safety valve accessory for Milton Roy metering pump installations. Provides overpressure protection on metering pump discharge piping. These valves protect against blocked injection lines, sudden downstream pressure spikes, and other conditions that could damage the pump head or diaphragm. Select the correct pressure rating and body material to match the process service and discharge pressure range.

$884.59

Available for Purchase

Subject to factory lead times

The 701-00-300 is a safety valve accessory for Milton Roy metering pump installations. Provides overpressure protection on metering pump discharge piping. These valves protect against blocked injection lines, sudden downstream pressure spikes, and other conditions that could damage the pump head or diaphragm. Select the correct pressure rating and body material to match the process service and discharge pressure range.

$955.60

Available for Purchase

Subject to factory lead times

The 701-00-3000 is a safety valve accessory for Milton Roy metering pump installations. Provides overpressure protection on metering pump discharge piping. These valves protect against blocked injection lines, sudden downstream pressure spikes, and other conditions that could damage the pump head or diaphragm. Select the correct pressure rating and body material to match the process service and discharge pressure range.

$895.75

Available for Purchase

Subject to factory lead times

The 701-00-G36 is a safety valve accessory for Milton Roy metering pump installations. Provides overpressure protection on metering pump discharge piping. These valves protect against blocked injection lines, sudden downstream pressure spikes, and other conditions that could damage the pump head or diaphragm. Select the correct pressure rating and body material to match the process service and discharge pressure range.

$905.89

Available for Purchase

Subject to factory lead times

The 800-701 is a safety valve accessory for Milton Roy metering pump installations. Provides overpressure protection on metering pump discharge piping. These valves protect against blocked injection lines, sudden downstream pressure spikes, and other conditions that could damage the pump head or diaphragm. Select the correct pressure rating and body material to match the process service and discharge pressure range.

$1,407.03

Available for Purchase

Subject to factory lead times

The A1411 is a field-replaceable PROTEUS™ liquid end engineered for general chemical metering service. Wetted components are Polypropylene (PP) head body, 316L ball. Turndown ratio is 1000:1. The mechanically actuated PTFE diaphragm provides reliable containment across a wide range of process chemicals.

$1,249.20

Available for Purchase

Subject to factory lead times

The 51-110 is a PrimeRoyal® R packed-plunger liquid end for 110 mm plunger service, manufactured in France. The PrimeRoyal R excels in oil & gas injection, pipeline dosing, and petrochemical service where very high pressures and large flow volumes are required. Metallic construction throughout ensures long service life in aggressive process environments. Check valve, connection type, capacity control, and motor options are selected separately to complete the configuration for the specific application. RPM maintenance kits are available to cover all scheduled-interval service requirements.

$156,777.64

Available for Purchase

Subject to factory lead times

The 51-115 is a PrimeRoyal® R packed-plunger liquid end for 115 mm plunger service, manufactured in France. The PrimeRoyal R excels in oil & gas injection, pipeline dosing, and petrochemical service where very high pressures and large flow volumes are required. Metallic construction throughout ensures long service life in aggressive process environments. Check valve, connection type, capacity control, and motor options are selected separately to complete the configuration for the specific application. RPM maintenance kits are available to cover all scheduled-interval service requirements.

$171,603.68

Available for Purchase

Subject to factory lead times

The 51-120 is a PrimeRoyal® R packed-plunger liquid end for 120 mm plunger service, manufactured in France. The PrimeRoyal R excels in oil & gas injection, pipeline dosing, and petrochemical service where very high pressures and large flow volumes are required. Metallic construction throughout ensures long service life in aggressive process environments. Check valve, connection type, capacity control, and motor options are selected separately to complete the configuration for the specific application. RPM maintenance kits are available to cover all scheduled-interval service requirements.

$171,603.68

Available for Purchase

Subject to factory lead times

This PrimeRoyal® R liquid end (51-125) covers 125 mm plunger diameter in the high-pressure packed-plunger configuration. The PrimeRoyal R excels in oil & gas injection, pipeline dosing, and petrochemical service where very high pressures and large flow volumes are required. Metallic construction throughout ensures long service life in aggressive process environments. Check valve, connection type, capacity control, and motor options are selected separately to complete the configuration for the specific application. RPM maintenance kits are available to cover all scheduled-interval service requirements.

$170,218.97

Available for Purchase

Subject to factory lead times

This PrimeRoyal® R liquid end (51-130) covers 130 mm plunger diameter in the high-pressure packed-plunger configuration. The PrimeRoyal R excels in oil & gas injection, pipeline dosing, and petrochemical service where very high pressures and large flow volumes are required. Metallic construction throughout ensures long service life in aggressive process environments. Check valve, connection type, capacity control, and motor options are selected separately to complete the configuration for the specific application. RPM maintenance kits are available to cover all scheduled-interval service requirements.

$185,047.04

Available for Purchase

Subject to factory lead times

Manufactured in France, the 51-135 (PrimeRoyal® R) is a large-bore packed-plunger liquid end designed for 135 mm plunger diameter. The PrimeRoyal R excels in oil & gas injection, pipeline dosing, and petrochemical service where very high pressures and large flow volumes are required. Metallic construction throughout ensures long service life in aggressive process environments. Check valve, connection type, capacity control, and motor options are selected separately to complete the configuration for the specific application. RPM maintenance kits are available to cover all scheduled-interval service requirements.

$185,047.04

Available for Purchase

Subject to factory lead times

This PrimeRoyal® R liquid end (51-140) covers 140 mm plunger diameter in the high-pressure packed-plunger configuration. The PrimeRoyal R excels in oil & gas injection, pipeline dosing, and petrochemical service where very high pressures and large flow volumes are required. Metallic construction throughout ensures long service life in aggressive process environments. Check valve, connection type, capacity control, and motor options are selected separately to complete the configuration for the specific application. RPM maintenance kits are available to cover all scheduled-interval service requirements.

$185,047.04

Available for Purchase

Subject to factory lead times

This PrimeRoyal® R liquid end (51-145) covers 145 mm plunger diameter in the high-pressure packed-plunger configuration. The PrimeRoyal R excels in oil & gas injection, pipeline dosing, and petrochemical service where very high pressures and large flow volumes are required. Metallic construction throughout ensures long service life in aggressive process environments. Check valve, connection type, capacity control, and motor options are selected separately to complete the configuration for the specific application. RPM maintenance kits are available to cover all scheduled-interval service requirements.

$185,047.04

Available for Purchase

Subject to factory lead times

Manufactured in France, the 51-55 (PrimeRoyal® R) is a large-bore packed-plunger liquid end designed for 55 mm plunger diameter. The PrimeRoyal R excels in oil & gas injection, pipeline dosing, and petrochemical service where very high pressures and large flow volumes are required. Metallic construction throughout ensures long service life in aggressive process environments. Check valve, connection type, capacity control, and motor options are selected separately to complete the configuration for the specific application. RPM maintenance kits are available to cover all scheduled-interval service requirements.

$129,615.00

Available for Purchase

Subject to factory lead times

Manufactured in France, the 51-60 (PrimeRoyal® R) is a large-bore packed-plunger liquid end designed for 60 mm plunger diameter. The PrimeRoyal R excels in oil & gas injection, pipeline dosing, and petrochemical service where very high pressures and large flow volumes are required. Metallic construction throughout ensures long service life in aggressive process environments. Check valve, connection type, capacity control, and motor options are selected separately to complete the configuration for the specific application. RPM maintenance kits are available to cover all scheduled-interval service requirements.

$134,238.82

Available for Purchase

Subject to factory lead times

This PrimeRoyal® R liquid end (51-63) covers 63 mm plunger diameter in the high-pressure packed-plunger configuration. The PrimeRoyal R excels in oil & gas injection, pipeline dosing, and petrochemical service where very high pressures and large flow volumes are required. Metallic construction throughout ensures long service life in aggressive process environments. Check valve, connection type, capacity control, and motor options are selected separately to complete the configuration for the specific application. RPM maintenance kits are available to cover all scheduled-interval service requirements.

$132,855.12

Available for Purchase

Subject to factory lead times

Manufactured in France, the 51-65 (PrimeRoyal® R) is a large-bore packed-plunger liquid end designed for 65 mm plunger diameter. The PrimeRoyal R excels in oil & gas injection, pipeline dosing, and petrochemical service where very high pressures and large flow volumes are required. Metallic construction throughout ensures long service life in aggressive process environments. Check valve, connection type, capacity control, and motor options are selected separately to complete the configuration for the specific application. RPM maintenance kits are available to cover all scheduled-interval service requirements.

$137,479.95

Available for Purchase

Subject to factory lead times

This PrimeRoyal® R liquid end (51-70) covers 70 mm plunger diameter in the high-pressure packed-plunger configuration. The PrimeRoyal R excels in oil & gas injection, pipeline dosing, and petrochemical service where very high pressures and large flow volumes are required. Metallic construction throughout ensures long service life in aggressive process environments. Check valve, connection type, capacity control, and motor options are selected separately to complete the configuration for the specific application. RPM maintenance kits are available to cover all scheduled-interval service requirements.

$136,095.24

Available for Purchase

Subject to factory lead times

Manufactured in France, the 51-75 (PrimeRoyal® R) is a large-bore packed-plunger liquid end designed for 75 mm plunger diameter. The PrimeRoyal R excels in oil & gas injection, pipeline dosing, and petrochemical service where very high pressures and large flow volumes are required. Metallic construction throughout ensures long service life in aggressive process environments. Check valve, connection type, capacity control, and motor options are selected separately to complete the configuration for the specific application. RPM maintenance kits are available to cover all scheduled-interval service requirements.

$139,336.38

Available for Purchase

Subject to factory lead times

This PrimeRoyal® R liquid end (51-80) covers 80 mm plunger diameter in the high-pressure packed-plunger configuration. The PrimeRoyal R excels in oil & gas injection, pipeline dosing, and petrochemical service where very high pressures and large flow volumes are required. Metallic construction throughout ensures long service life in aggressive process environments. Check valve, connection type, capacity control, and motor options are selected separately to complete the configuration for the specific application. RPM maintenance kits are available to cover all scheduled-interval service requirements.

$145,816.62

Available for Purchase

Subject to factory lead times

Manufactured in France, the 51-85 (PrimeRoyal® R) is a large-bore packed-plunger liquid end designed for 85 mm plunger diameter. The PrimeRoyal R excels in oil & gas injection, pipeline dosing, and petrochemical service where very high pressures and large flow volumes are required. Metallic construction throughout ensures long service life in aggressive process environments. Check valve, connection type, capacity control, and motor options are selected separately to complete the configuration for the specific application. RPM maintenance kits are available to cover all scheduled-interval service requirements.

$150,873.60

Available for Purchase

Subject to factory lead times

Manufactured in France, the 51-90 (PrimeRoyal® R) is a large-bore packed-plunger liquid end designed for 90 mm plunger diameter. The PrimeRoyal R excels in oil & gas injection, pipeline dosing, and petrochemical service where very high pressures and large flow volumes are required. Metallic construction throughout ensures long service life in aggressive process environments. Check valve, connection type, capacity control, and motor options are selected separately to complete the configuration for the specific application. RPM maintenance kits are available to cover all scheduled-interval service requirements.

$149,489.91

Available for Purchase

Subject to factory lead times

The 51-95 is a PrimeRoyal® R packed-plunger liquid end for 95 mm plunger service, manufactured in France. The PrimeRoyal R excels in oil & gas injection, pipeline dosing, and petrochemical service where very high pressures and large flow volumes are required. Metallic construction throughout ensures long service life in aggressive process environments. Check valve, connection type, capacity control, and motor options are selected separately to complete the configuration for the specific application. RPM maintenance kits are available to cover all scheduled-interval service requirements.

$154,544.86

Available for Purchase

Subject to factory lead times

The 701-00 is a safety valve accessory for Milton Roy metering pump installations. Provides overpressure protection on metering pump discharge piping. These valves protect against blocked injection lines, sudden downstream pressure spikes, and other conditions that could damage the pump head or diaphragm. Select the correct pressure rating and body material to match the process service and discharge pressure range.

$884.59

Available for Purchase

Subject to factory lead times

The 701-00-300 is a safety valve accessory for Milton Roy metering pump installations. Provides overpressure protection on metering pump discharge piping. These valves protect against blocked injection lines, sudden downstream pressure spikes, and other conditions that could damage the pump head or diaphragm. Select the correct pressure rating and body material to match the process service and discharge pressure range.

$955.60

Available for Purchase

Subject to factory lead times

The 701-00-3000 is a safety valve accessory for Milton Roy metering pump installations. Provides overpressure protection on metering pump discharge piping. These valves protect against blocked injection lines, sudden downstream pressure spikes, and other conditions that could damage the pump head or diaphragm. Select the correct pressure rating and body material to match the process service and discharge pressure range.

$895.75

Available for Purchase

Subject to factory lead times

The 701-00-G36 is a safety valve accessory for Milton Roy metering pump installations. Provides overpressure protection on metering pump discharge piping. These valves protect against blocked injection lines, sudden downstream pressure spikes, and other conditions that could damage the pump head or diaphragm. Select the correct pressure rating and body material to match the process service and discharge pressure range.

$905.89

Available for Purchase

Subject to factory lead times

The 800-701 is a safety valve accessory for Milton Roy metering pump installations. Provides overpressure protection on metering pump discharge piping. These valves protect against blocked injection lines, sudden downstream pressure spikes, and other conditions that could damage the pump head or diaphragm. Select the correct pressure rating and body material to match the process service and discharge pressure range.

$1,407.03

Available for Purchase

Subject to factory lead times

The A1411 is a field-replaceable PROTEUS™ liquid end engineered for general chemical metering service. Wetted components are Polypropylene (PP) head body, 316L ball. Turndown ratio is 1000:1. The mechanically actuated PTFE diaphragm provides reliable containment across a wide range of process chemicals.

$1,249.20

Available for Purchase

Subject to factory lead times

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