Providing complete solution for designing integrated gas delivery system, series consists of high-purity zone-valve boxes, emergency shut-off valves, and safety monitors that work in combination with C Series Gas Cabinets and 585 Series Emergency Shut Off Controller. Series 5ZV High-Purity Zone Valve Box provides branch control for large distribution systems in laboratories, while 586 Series Emergency Shut Off Valve kits serve as safety devices in gas systems requiring fail-safe shutdown.