Readily available from GEA - a leader in containment technology and docking interfaces. BUCK® valves offer a modular, off-the-shelf solution for your powder handling needs. The first commercially available split butterfly valve, the Buck® valve’s unique design facilitates fast product changeovers and the contained charging/discharging of potent actives from one vessel to another.
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The BUCK® AC Valve from GEA brings solvent-resistant functionality to a range of powder transfer applications in multiple industries.

BUCK® valves were the first commercially available split valves on the market. Used for the contained transfer of active powders from one vessel to another in pharmaceutical production, BUCK® technology is the result of thousands of successful applications worldwide and more than 15 years of experience.

A disposable high containment Interface for the safe & dust-free transfer of solid dosage material to fully protect your operator, your product and the environment.
Since 2019, GEA has risen from underperformer to DAX member – one of Germany's top 40 listed companies – by fostering entrepreneurship and turning sustainability into a competitive advantage. It reached this milestone in its nearly 145-year history without tailwinds or shortcuts, in a world of compounding crises. This turnaround shows what's possible when purpose and performance align.
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The GEA Foundation launched this year with a promise: to make a tangible difference in people's lives. From scholarships in Germany to clean water in Tanzania, the foundation is already proving that when companies commit to giving back, lives change.