NanoPeak injection and selection valves accept 6-32 threaded fittings for 1/32 in. OD tubing or tubing sleeves. These precision valves for high pressure capillary applications feature wetted pathways of biocompatible, metal-free ceramic with port-to-port volume of 100 nL. They operate to 5,500 psi (379 bar) and are rated for one million actuation cycles. Like other NanoPeak valves, theses are available manual or actuated—including DC gear motor actuated versions.