| Zero DL™ Tank Bottom Diaphragm Valves When bacteria entrapment or leaking gland seals associated with other types of valves oroblems In the system, the Zero DL™ tank bottom valve Is a reliable solution that can oe used to eliminate such concerns 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 nstalled by either bolting or splicing 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 Top Line offers many surface finish options to meet your specifications. In addition, heat numbers are etched Into the body providing full traceablllty with mill test summaries provided • 30° outlet - standard • 45° outlet - upon request |