The quadax® 4-offset butterfly valve, a member of müller co-ax ag, entered the worldwide market in 2009 and expanded the company’s product range into the area of butterfly valves. With this addition, the company’s product range was extended to larger nominal diameters. quadax® butterfly valves are suitable for the oil and gas industry, petrochemical industry, cryogenics and refineries, LNG + LPG, and many other applications. With its unique quadruple (four) offset design, quadax® valves meet the most strict requirements for tightness, even under extreme temperature and pressure conditions while the required torque is lower compared to the leading standards.