Needle Valves are used to control the flow of fluids and gases in nearly every industry. GVC Direct's Bar Stock Needle Valves are an excellent choice for all high-purity, corrosive, and critical fluids and gasses since the valve body is machined from billet, avoiding any imperfections or casting contamination. The Integral Bonnet Needle Valve features a rising stem design with packing nut for excellent service life and maintenance. GVC Direct Needle Valves are offered in 316L SS with PTFE Teflon® packing. Needle Valves made from Alloy 400 are available upon request as well as optional PEEK® packing. A variety of Stem Tips including Vee and Soft Seat are available. Be sure to contact us for any custom valve requirements or accessories.