Sharvil engineers – Appex valves offers full range of 600 class ball valves in two piece and three piece design. Investment casting and sand casting made SS 304, SS 316, SS 304 L, SS 316 L, DUPLEX AND HASTELLOY C 276 etc materials are being used for these lower torque and high performance 600 class ball valves. As per norms and standards, wall thickness and flange thickness has been provided to withstand higher pressure and temperature.