News The first country issued our patent for the five ofset butterfly valve. We supplied more than 100 valves to a big gas company in early 2020 We supplied a big number of valves for cryogenic and high purity application, including O² cleaning. We supplied a big range of valves for 600°C, and 40bar application in a special stainless alloy. For a power plant we supplied two pieces fast closing – emergency valves in DN500 inculding spring loaded hydraulic actuator Hörbiger.