Oxygen medical oxygen welding insulation cylinder located at the bus supply single cylinder oxygen amount exceeds 5m3 / h terminal, each medical oxygen cylinder should be set welding insulation cylinder carburetor bus supply cylinders should set the same number of oxygen groups, and should be able to automatically switch to use. Each set of welding insulation cylinder should meet the maximum oxygen flow, and no less than two connecting bus and welding insulation cylinder measures should be taken to prevent misconnection medical oxygen main gas source should be set up or reserves to meet a week or more with oxygen the amount of oxygen bus, at least not less than 3d with oxygen; alternate air source should be set up or reserve more than 24h with oxygen; emergency alternate air source should ensure that life-support area than 4h with oxygen gas supply medical emergency standby Oxygen is not subject to pressure means medical molecular sieve oxygen system or medical oxygen supply medical oxygen supply systems, valves and other accessories, shall comply with the provisions of Section 5.2 specification, the accuracy of medical oxygen supply filter should be 100μm oxygen system equipment, Hebei Ericsson (certified), oxygen supplied by Ericsson Hebei Medical Engineering Co. Ericsson Hebei Medical Engineering Co., Ltd. (www.hslixin.com) Hebei Hengshui, a leader in medical device manufacturing equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Hebei Ericsson leadership with the staff warmly welcome all inquiries negotiations to create a better future Hebei Ericsson.