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Homogenizers

APV® Rannie® and Gaulin® Homogenizers
Precision Homogenization for High-Quality Product Performance
SPX FLOW offers industry-leading APV Rannie® and Gaulin® homogenizers—engineered to deliver consistent results, enhanced product quality and reliable process efficiency across a wide range of applications. With over 100 years of experience, we help companies achieve better emulsions, improved texture and greater process control.
What Is Homogenization?
The homogenization process improves product uniformity by mixing immiscible liquids into a stable emulsion. Using high pressure and precision-engineered valves, our homogenizers create turbulence and shear that break down particles, distribute components evenly and enhance product characteristics.
Benefits of Using a Homogenizer
APV homogenizers are used in industries including dairy, food and beverage, pharmaceuticals, cosmetics, biotechnology and chemicals. Our systems are designed to help you:
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Achieve a smoother, more uniform texture
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Improve stability and shelf life
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Control particle size for fine emulsions
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Enhance gloss, color and appearance
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Reduce or eliminate the need for stabilizing additives
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Improve water binding and absorption
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Develop creams and lotions with better spreadability
Why Choose SPX FLOW?
Every production environment is different. That’s why SPX FLOW collaborates with you to deliver customized homogenization solutions that meet your specific process requirements. Through our Innovation and Design Centers, we test and analyze product samples to fine-tune performance and optimize energy usage—ensuring systems are efficient without being overbuilt.
A Proven History of Innovation
The legacy of homogenization started here:
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1892 – Rannie founded in Denmark
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1899 – Gaulin patents the first milk homogenizer
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1900 – Homogenized milk introduced at the Paris World Fair
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1918 – Rannie develops its first homogenizer
Today, the APV Rannie and Gaulin homogenizers are trusted by manufacturers worldwide for reliable performance and continuous innovation in liquid processing.
Global Service and Lifetime Support
SPX FLOW provides comprehensive global support for APV Rannie and Gaulin homogenizers, long after installation. Our service solutions include access to high-quality genuine spare parts, preventative maintenance strategies, expert technical support and diagnostics. With a worldwide network of trained partners, we ensure long-term equipment performance, reduced downtime and extended operational life—helping you get the most from your homogenizer.