water hammer

since 1943 dft® inc. has manufactured world class, problem solving, in-line, axial flow, nozzle style silent check valves and severe service control valves. whether it is "in stock", or a "custom engineered, special order", the dft® sales and engineering staff will respond quickly to your requirements. dft® is the only company that specializes in a broad spectrum of spring assisted, in-line silent check valves with materials ranging from ductile iron to exotic alloys, and are made in america.