Positive Displacement Pumps
Positive Displacement Pumps
Flow Control
Milton Roy is the world's largest manufacturer of controlled volume (metering) pumps. Our comprehensive line of water treatment and chemical metering pumps sets the industry standard for performance, accuracy and durability. Today morethan 500,000 Milton Roy pumps are currently in service worldwide ranging from water to high viscosity polymers, corrosive or abrasive chemicals, toxic sub-stances, and other difficult pumping media. Metering pumps are available in single and double diaphragm designs, with a wide range of liquid end choices. For more information about Milton Roy please visit www.miltonroy.com
NOV Completion & Production Services

SEEPEX
Since 1972, SEEPEX has been a leading global supplier of products and services for conveying and controlling liquids. SEEPEX progressive cavity pumps, pump systems and digital solutions are used wherever low to highly viscous, aggressive or abrasive media must be conveyed at low pulsation rates. Their main focus has been the development of pumps that would last longer, be less expensive on the initial purchase, and be easier to maintain and service. With the innovation of 6L-Geometry and Smart Stator Technology, SEEPEX customers have installed over 50,000 units worldwide. For more information about SEEPEX please visit seepex.com/en
Yamada Double Diaphragm Pumps

Watson-Marlow Bredel Hose Pumps
With over 75,000 pumps installed worldwide, Watson-Marlow is the world leader of hose pumps offering the widest range of pumps and hose element materials. The contamination free pumps are ideal for shear-sensitive fluids, viscous sludge or slurries, and aggressive acids and caustics. With operating pressures to 232 PSIG and flow rates to 350 GPM, Watson-Marlow Bredel can handle your toughest applications. For more information about Watson-Marlow please visit www.watson-marlow.com
Pneumatic Metering Pumps
The Williams pneumatic metering pumps are utilized in all industries to accurately control the injection of chemicals. The examples below illustrate only some of the typical fluid metering applications: OIL, REFINING & PETROCHEMICAL The metering of chemicals used in all phases of the production, processing, refining, transmission and distribution of oil and gas products. For more information about Williams Milton Roy please visit www.williamspumps.com
Chemical Metering Pumps
LMI Milton Roy is the leading manufacturer of Chemical Metering Pumps, Controllers, and accessories. Our trademark yellow and black products are the standard for water treatment professionals around the world. LMI manufactures a wide range of electronic and motor-driven metering pumps and controllers for simple chemical addition, to complete systems to control conductivity, pH, and ORP. For more information about LMI Milton Roy please visit www.lmipumps.com
MasoSine Process Pumps
The Maso Sine SPS pump is an extraordinarily effective positive displacement pump that uses a sine-wave principle. With flow rates to 400 GPM and virtually no pulsations, the SPS is a low shear, gentle acting pump. Applications include biofuels, algae, detergents and surfactants, adhesives, coatings and paint, and tanker truck and railcar unloading. For more information about MasoSine please visit www.masosine.com