Buried minimum spacing oxygen medical gas pipeline laying 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 trench medical gas pipeline may not use medical oxygen flanges or threaded connection terminals and should be strengthened management of medical gas pipeline insulation coating burying depth of not less than the local permafrost layer thickness and the top tube of not less than 0.7 meters from the ground . When a buried pipeline crossing roads or other circumstances with medical oxygen equipment, oxygen should be added protective sleeve terminal and attract a terminal installed in the terminal treatment matching belt, the terminal device locking oxygen service switch (only special spoon to Open) both effectively ensure the continuity of the terminal oxygen supply, but also in the plug valve needs to be repaired, cut off the gas source. Safety interlock device to ensure that the gas is absolutely no confusion. Unique standby, extend the life of the socket. The layers were sealed to ensure that absolutely no gas leak. Medical oxygen machine room, Hebei Ericsson (certified), oxygen supplied by Ericsson Hebei Medical Engineering Limited. 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.