Weirless Radial diaphragm™ in-line valves

Minimise contamination risk and save up to 80% maintenance time

Minimise contamination risk and save up to 80% maintenance time

Contamination-free and consistently dependable diaphragm valves for aseptic applications

Around the world, ASEPCO Weirless Radial diaphragm™ valves deliver consistency in biotechnology and pharmaceutical processes while reducing maintenance time by up to 80%. Their unique construction and radial diaphragm design makes them completely drainable and virtually eliminates the risk of contamination.

ASEPCO valves are designed to minimise risk. Changing a diaphragm takes seconds, with no need for special tools or training, and a simple Tri-Clamp® assembly makes inspection fast and easy. Every surface material that touches your process fluid is manufactured to comply with multiple global industry standards, safeguarding you and your process.

ASEPCO weirless radial diaphragm in-line valves


Designed to save you time





Strong and lightweight actuators

ASEPCO in-line diaphragm valve actuators

Learn more about our in-line valve actuators



ASEPCO in-line valve diaphragmsLong-lasting, quick-change diaphragms

The valve diaphragm can be changed without special training or tools. Customers tell us this reduces maintenance time by as much as 80% compared to alternative valve technologies. Our radial shoulder seal design gives consistent, leak-free, uniform sealing. 

Learn more about our in-line valve diaphragms

  • In-line valve

    In-line valve

    Our best-selling in-line valve is easy to install - and never needs adjusting or re-tightening.

  • Sterile access valve

    Sterile access valve

    Minimise hold-up volume, with two flow paths in one efficient valve.

  • Block-and-bleed valve

    Block-and-bleed valve

    We've eliminated the usual dead leg between seal points, in a reliable block-and-bleed valve.

ASEPCO Weirless Radial diaphragm™ valve brochure

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    For help or advice please contact us on:

    Tel: +1 978 658 6168 and Toll free +1 800 282-8823

    You can also send us an email or find your nearest distributor