Rotary Airlock specializes in tailored replacements, not just off-the-shelf options. We can standardize all your valves using a single bearing and seal style that perfectly suits your needs.

Rotary Airlock can offer a drop-in replacement, upgrade, and/or re-build services for ANY rotary valve. Even DIY ones. With over 25 CNCs, Lathes, and other machinery, we have the ability to …

Rotary Airlock has engineered and developed NFPA Compliant Valves that exceed safety standards across all makes & models. With thick carbon steel housings that are hand-welded …

Rotary Airlock's MAP Seals™ is the ONLY USDA compliant seal on the market for rotary valves in EVERY industry. Whether its food processing, ethanol production, or even pharmaceuticals, …

Unlike the other OEMs who build your valve to fit the SYSTEM you have, Rotary Airlock has designed, engineered, tested, and implemented upgraded valves that are constructed …

We offer an exact drop-in replacement or we can convert your original OEM valve no matter the make & model. We gather some very specific information about your valve and depending on …

Rotary valve general install, operation, and maintenance manual. Rotary Valve Parts & Terminology Index & Definitions for rotary valve parts and industry nomenclature.

Rotary Airlock's C LF Bearing System is NFPA-69 compliant for rotary valves in EVERY industry. Whether it's sugar processing, ethanol production, or even pharmaceuticals, you'll know you …

We are the ONLY 1-off airlock manufacturer in the world. No matter the industry or application we have YOUR airlock solution. Guaranteed.

For 25+ years, Rotary Airlock has been rebuilding failed OEM valves and upgrading them from hands experience. The other OEMs don't offer the materials you need for your application …