Following its acquisition of the Houston-based Groth Corporation, the Continental Disc Corporation (CDC) of Liberty, Missouri, is now marketing the full range of Groth vapour control products throughout the UK and mainland Europe. Established in 1960, the Groth Corporation has ISO 9001 status, and its established product range encompasses pressure and vacuum relief valves, tank blanketing regulators, flame and detonation arrestors and digester gas control equipment. Applications cover all areas of industry. New parent company CDC is a supplier of rupture disc technology, and is providing specialist technical support for the Groth product portfolio on a pan-European basis through offices in the UK, Germany and the Netherlands.