Simple or complex flow options Low dead volume Low and high pressure ratings PTFE body Kel-F key Small and large bore versions Distribution pattern printed on top for easy ID Omnifit`s small manual rotary valves use the `cap-type` connection system and can be used for sampling, flow-splitting, mixing and fluid line interconnection. They have a 1.5mm bore size and accept tubing sizes between 0.5 and 4mm OD. They are pressure rated to 50 psi (3.3 bar).