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Greerco™ High Shear Mixers

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Colloid Mill Versatility The Greerco Colloid Mill is the most versatile high shear mixer available. With a simple turn of the wheel, you can achieve the process results you have been looking for. • The rotor-stator gap can be adjusted on the fly by turning a hand wheel • Changing the gap setting allows the user to modify the shear rate applied to the fluid and achieve the desired process results • Indicator dial defines gap setting position and ensures process repeatability • This machine is designed to handle a wide range of applications and empowers the user to make simple adjustments to...

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Standard Mill Construction • 316 SS wetted parts impregnated with Stellite8 for high wear • Jacketed stator housing with • Lip seal shaft sealing • Explosion proof motors • Viton® elastomers • Sanitary, tri-clamp connections Optional Features • Alternate rotor-stator design • Mechanical seals • Alternate motor enclosures • Sanitary all stainless steel supports • Push cart with casters for mobility • Macerating knife Hand Wheel Indicator Dial — Process Outlet Head Plate Jacketed Stator Process Inlet Flow Rate vs. Gap Setting—Horizontal Colloid Mills Indicator Dial Setting W500 Standard W250...

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Pipeline Mixer Reliability The Greerco Pipeline mixer is engineered and proven to provide many years of dependable service. The design exceeds the high quality standards necessary to achieve optimal process results and withstand the rigors of difficult processes that require high shear mixing. • Available in industrial and sanitary models • Single or multi-stage heads for process customization • The robust stator design handles severe duty better than competitive designs that utilize screen technology • The axial in–axial out flow path results in higher throughputs with lower horsepower...

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Industrial Model • 316SS wetted parts • Stellite® bushings • Single mechanical seal • Explosion proof motors • Painted base, guard and supports • NPT inlet with flanged outlet Standard Tandem Shear Configuration Secondary Turbine Sanitary Model • 316SS wetted parts • FDA Teflon stator bushing • Sanitary, tri-clamp connections • Single mechanical seal • Easy clean, washdown motors • 304SS base, guard and supports Primary Turbine Multi-Port Secondary Stator Optional Features • Alternate stators • Double mechanical seal • 440 hardened SS rotor-stator • Alternate motor enclosures • Push cart...

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Homogenizer Reliability The Greerco Homogenizer series offers a full range of tank mounted, high shear mixers from laboratory to production scale. The design exceeds the high quality standards necessary to achieve optimal process results and withstand the rigors of difficult processes that require high shear mixing. • High speed turbine running in close proximity to a fixed stator creates intense hydraulic and shear forces where the product is broken down into its primary particle size or dispersed throughout the carrier phase • Tightly held tolerances on machined components allow for...

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Cost Effective Solution Low Horsepower Reduces initial investment and energy consumption Applications • Solids Incorporation • Homogeneous Dispersions • Solids Deagglomeration • Rapid Blending • Particle Size Reduction • Prepackaging Product Refinement High Throughput Faster processing rates improve productivity Robust Design Minimal downtime and maintenance costs Standard Features • 316SS wetted parts • Stellite® bushings • Lip seal shaft sealing • Explosion proof motors • Reversible operation • SS cross supports Does not account for aects of shear on viscosity Greerco Homogenizer Tank...

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Sales Facilities US Ohio +1 937 454 3200 chemineer@nov.com US North Andover +1 978 687 0101 navinfo@nov.com United Kingdom +44 1332 363 175 chemineeruk@nov.com Manufacturing Facilities US +1 937 454 3200 chemineer@nov.com United Kingdom +44 1332 363 175 chemineeruk@nov.com China +86 21 6124 0001 chemineercn@nov.com National Oilwell Varco has produced this brochure for general information only, and it is not intended for design purposes. Although every effort has been made to maintain the accuracy and reliability of its contents, National Oilwell Varco in no way assumes responsibility for...

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