Main Seal

Alphadock Valve Co., Ltd., based in Minhang District, Shanghai, specializes in OEB5-compliant split butterfly valves and seals designed for containment in modular solid-dosage pharmaceutical manufacturing. Its flexible docking system handles highly active or toxic solid materials while controlling occupational exposure limits down to the nanogram level, supporting rapid integration, CIP/WIP cleaning and reduced maintenance costs. Drawing on more than ten years of collaboration with leading pharmaceutical manufacturers, the company has become a recognized pioneer in high-risk material handling within China's pharmaceutical sector, offering strong customization capability, production capacity and small-order flexibility to customers across North and South America, Western and Eastern Europe, Australasia, Asia, the Middle East and Africa.