Diaphragm valves for the chemical industry – corrosive environments. Extreme corrosion problems? We can certainly help you with DIAVAL^®. Internal corrosion is solved with our ETFE lining and PTFE faced diaphragm. On the outside we provide flexible solutions such as a full stainless steel bonnet assembly including fasteners. If other exotic materials are required, we also have solutions tailored to your needs.