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About WEH Group

WEH Group – Smart Fluidtech Solutions for Testing, Filling & Hydrogen Applications WEH offers innovative Fluidtech solutions for a wide range of applications in the testing, filling and hydrogen sectors. From technical gases to hydrogen refueling, from machinery and plant engineering to medical and pharmaceutical applications – WEH offers innovative solutions for mobility, logistics, HVAC, mining, and more. In addition, WEH specializes in developing customized solutions tailored precisely to meet specific application requirements. Our Quick Connectors for function, leak, and pressure testing – from vacuum up to 2,000 bar – enable quick and safe connections without the need for hand-tightening. Designed for threads, beads, tubes, hoses, and more, they save significant time during connection and disconnection. We provide a large variety of Gas Filling Connectors for filling applications with gases like oxygen, CO₂, and others, covering many international cylinder standards such as CGA, DIN, BS, etc. Our baromax product line offers high-pressure solutions, ensuring maximum safety and durability even under extreme conditions. Our Check Valves are suitable for both gaseous and liquid media and are available in stainless steel, galvanized steel, and brass – ideal for highly demanding applications. The range of High Pressure Valves is specifically designed for filling, evacuating, and mixing of gases, enabling complex valve system configurations – especially for oxygen and inert gases. In addition, WEH is a trusted partner in clean mobility: Our solutions for CNG (Compressed Natural Gas) and Hydrogen (H₂) refueling set global standards. From nozzles and receptacles to breakaways and filters, we develop advanced fueling components for light- and heavy-duty vehicles – enabling safe and efficient alternative fueling infrastructure. Imprint: https://www.weh.com/imprint Privacy Statement: https://www.weh.com/en/privacy-statement