Profile: Flow-Tek Valves & Controls Inc. manufactures and exports industrial & safety relief valves. Our safety valves are designed and manufactured to meet all the requirements of various applications. We offer various types of safety valves such as full type, direct spring loaded, top guide, diaphragm type, self actuating, full lift, spring loaded and with different end connections like screwed & flanged end, open/closed bonnet & straight/angle discharge. Our safety valves are available in different sizes from 0.25 inch to 18 inches.