DSI (FET)

DSI is a cast steel valve brand of Forum Energy Technologies. The range covers cast and forged carbon steel, chrome and stainless steel gate, globe and check valves from 1/4 inch full port through 72 inches in ASME class 150 to 4500, serving petroleum refineries, chemical plants and power stations worldwide. DSI valves are built to API, ASTM and ASME standards with fugitive emission leakage below 100 ppm VOC.