With the Quadax® valves introduction, müller co-ax group expanded its product range into the area of the butterfly valves and therefore, extends the range with larger nominal diameters. With the unique 4-offset design and a new manufacturing technology, Quadax® meets the highest tightness requirements even under extreme temperatures from -270 °C to +800 °C. This makes Quadax® butterfly valves to have the best input into the oil and gas industry, petrochemical, cryogenic and refineries, LNG + LPG, and many other applications. Quadax® 4-offset butterfly valve developed itself successfully in the worldwide market just from the beginning, getting the current solid positioning as a High Performance butterfly valve. In this way, the Quadax® butterfly valves have a globally good reputation as a high-quality product, which is exclusively international marketed by müller quadax gmbh, a subsidiary of the müller co-ax gmbh.