Medical gas zone valves should meet the following requirements: 1, the area of ??medical gas control valve to its end facilities should be on the same floor, and there should be a firewall or fire partition isolation 2, the regional gauge valve should be installed using the side and mounted with protective The oxygen concentration inside the valve fitting end, and should be able to meet an emergency operation valves require medical oxygen pipe elbow crease should not be used for medical vacuum decontamination tank should be set at the lowest point of medical tubes segment or buffer tank inlet side of the medical focus oxygen monitor, and should bypass or alternate except dental wet system, the medical gases bacterial filter should not be set in the medical gas pump exhaust end medical gas pipeline design life of not less than 30 years of burying The minimum distance between the pipeline and the buildings, structures and other underground pipelines and between, should be consistent with existing national standards "oxygen station design specifications" GB50030 oxygen line spacing related provisions laid underground or buried in a trench method shall not be used for medical gas pipeline Blue or threaded centralized medical oxygen valve, and should be made to strengthen the management of medical gas pipeline corrosion insulation burying depth of not less than the local permafrost layer thickness and the top tube should not be less than 0.7 meters from the ground. When a buried pipeline crossing roads or other circumstances, should be added protective casing pipe medical oxygen concentration, oxygen concentration, Hebei Ericsson Ericsson is provided by Hebei Medical Engineering Limited. Ericsson Hebei Medical Engineering Co., Ltd. (www.hslixin.com) strong, credible, Hengshui in Hebei medical device manufacturing equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Hebei Ericsson and you hand into the brilliant, for a better future!