Zero DL Tank Bottom Valves – Top Line



The Zero DL tank bottom valve, with its conical profile allows for complete drainability and the prevention of deadlegs or entrapment areas. These valves are installed by either bolting or welding to the tank surface. Zero DL™ tank bottom valves are available in sizes ranging from 1/4” through 4”, are manufactured using type SA-479 316L stainless steel and are available with a wide variety of drain ports and end connections. Positive closure can be achieved by means of manual or pneumatic actuation.