Profile: Gene Tech Controls manufactures and exports quality instrumentation products such as valves, flanged needle valves & gauge valves. Our product line includes multi port gauge valves, valve manifolds, monoflange, tube fittings, pipe fittings and flanges to sae & cetop standards. Our gauge valves are used in a variety of applications including economical gauge isolation valves, primary/root piping valves, block and bleed pressure relief series.