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Manufacturers We Offer

Ever since the invention of the diaphragm valve in 1928, Saunders remains the leader of the pack in flow solutions. From the in-house polymer research and development to the precision position sensing sensors, boundaries have been continually broken since P K Saunders original innovation.

Valve Bodies

From standard 2 way bodies to multi-port custom designs, we have a solution for your application.


Through years of research and refinement, Saunders’ diaphragms have been refined to withstand any application in the Life Science market.

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Manual Bonnets

Designed with the user in mind, our manual bonnet line provides superior quality in each process stage.

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Between the S360 Stainless Steel and EC performance polymer actuators, a compact, pneumatic actuation cycle awaits.

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Sensing & Control

These industry leading sensors close the loop for a total valve solution, reducing the total cost of ownership while providing accuracy and reliability.

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Saunders Bio Block

No matter the complexity of piping, our engineering team can design a solution.

View all of our products

We carry a variety of products that are not featured here. Please reach out to our experts to learn about the complete list of products we offer.
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