Sanitary Diaphragm Valves and Actuators

Diaphragm valves use a flexible membrane to control the flow of fluids through process lines. When pinched against the seat at the bottom of the valve, the membrane creates a seal that prevents flow in either direction. Sanitary diaphragm valves are found in a wide range of industries in which preventing contamination is paramount. For example, operations that depend on the use of sanitary diaphragm valves include food and beverage production, pharmaceutical manufacturing, wineries, and breweries. Steel & O’Brien offers a wide range of valves under the TOP-FLO® brand to help make sanitary simple for our customers in these sectors.

TOP-FLO® valves, because of their unique design, reliability, versatility, and ease of maintenance have been the ideal choice for high-purity process piping applications. We combine world-class industry experience with engineering and manufacturing facilities located in the USA and Canada. Our R&D, engineering, and manufacturing groups are committed to providing high-purity sanitary diaphragm valves and diaphragm actuators that are unsurpassed by any of our competitors. 

Steel & O’Brien competes with the major suppliers in the industry in North and South America for weir type diaphragm valves. 

Our lineup of stainless steel diaphragm valves includes pharmaceutical diaphragm valves as well as those used for other applications. These are just more examples of how we’re Simplifying Sanitary Through Superior Service. To learn more, download our TOP-FLO® Diaphragm Valves Products Catalog.

FAQs


What applications are TOP-FLO® diaphragm valves designed for?
TOP-FLO® diaphragm valves are designed for high-purity and hygienic applications in pharmaceutical, biotech, food, beverage, and personal care processing.

What configurations are available?
Configurations include weir-style and straight-through bodies, multi-port valves, and tank-bottom (flush-mount) designs.

What materials and finishes are available?
TOP-FLO® valves are manufactured from 316L stainless steel and offered in 20Ra or 15Ra electropolished finishes.

Can TOP-FLO® valves be automated?
Yes. TOP-FLO® valves support pneumatic actuators and automation accessories for process control.

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