Shop for needle valves online at Omega and save more. Our FVLT100 Series PTFE needle valves are compact, reliable, and designed for laboratory and industrial applications. They’re ideal for regulating corrosive gases and liquids or for high purity service. They can also be used as bubble tight shut-off valves. Our needle valves are available in three different overlapping flow ranges. Get your needle valves from Omega and enjoy industrial-grade durability for less.