TOP-FLO® SV2 sample valves are specifically engineered to be the finest in the industry and incorporate many features and benefits not found on other sampling valves. TOP-FLO® SV2 sampling valves come standard with minimal internal deadleg area designed into each valve, keeping hold up volume to a minimum for accurate samples every time. Right angle or In-Line models available from stock in sizes 1/2'' to 6'' in a variety of inlet/outlet connections