Steel & O’Brien TOP-FLO Diaphragm Valves

Steel & O’Brien’s TOP-FLO® sanitary diaphragm valves are engineered for hygienic flow control in high-purity process systems. These valves use a flexible diaphragm to regulate fluid movement, creating a leak-tight seal when compressed against the valve seat. Designed for industries where cleanliness is critical, these valves are widely used in food and beverage processing, pharmaceutical manufacturing, wineries, and breweries.

Key Features

Hygienic Seal: Flexible diaphragm creates a complete seal, minimizing the risk of contamination.
TOP-FLO® Quality: Known for reliability, cleanability, and low-maintenance performance in critical applications.
High-Purity Construction: Built to meet the strict standards of pharmaceutical and biotech processing.
Made in North America: Designed, engineered, and manufactured in the USA and Canada with expert craftsmanship.
Versatile Configurations: Available for a wide range of system requirements and installation needs.

Industries

Food, Beverage, Dairy, Brewing, Wine, Personal Care, Life Sciences

Steel & O’Brien’s Diaphragm Valve Lineup Includes:

TOP-FLO® BIOPRO® Forged Diaphragm Valves

ez series actuators for diaphragm valves

TOP-FLO® EZ Series Actuators For Forged Diaphragm Valves

TOP-FLO® BIOPRO® Cast Diaphragm Valves

TOP-FLO® BIOFLO® II Compact Diaphragm Valves

TOP-FLO® BIOPRO® Cast Diaphragm Valves

TOP-FLO® ZERODL™ T-Pattern Diaphragm Valves

TOP-FLO® ZERODL™ Point-Of-Use Diaphragm Valves

TOP-FLO® ZERODL™ Tank Bottom Diaphragm Valves

TOP-FLO® Divert Diaphragm Valves

TOP-FLO® L-Pattern Diaphragm Valves

TOP-FLO® Sterile Access Diaphragm Valves

TOP-FLO® Bonnet Assemblies For Diaphragm Valves

TOP-FLO® SRS 50 Actuators For Diaphragm Valves

TOP-FLO® SRS 20, 30, 40 Actuators For Diaphragm Valves

TOP-FLO® Diaphragms For Diaphragm Valves

Why Choose Steel & O’Brien Diaphragm Valves?

Trusted Performance: TOP-FLO® diaphragm valves are renowned for their reliable design, sanitary performance, and ease of maintenance. Their compact, crevice-free body design and diaphragm actuation make them ideal for clean-in-place (CIP) and sterilize-in-place (SIP) systems.
Competitive with Industry Leaders: Trusted by processors across North and South America for weir-type diaphragm valve performance.
Superior Engineering: Ongoing R&D ensures product improvements and innovation to meet evolving industry demands.

Product Resources

DOCUMENTS

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