Fire doors specifications _ _ Xi'an Xi'an fire doors fire doors Forsafe

Technical specifications wooden fire door consists of two parts: "wooden fire door general technical conditions" and "resistance test methods and shutter doors." The main content of wooden fire door general technical conditions, including selection criteria, production tolerances and installation of the left seam width and tolerance and so on. In addition, wood fire doors should have sufficient overall strength, sandbags after impact test, still maintain a good price integrity of fire doors, interior doors Tim filling material shall not be cracking or shedding phenomenon; hoist flexible, of not more than 80N under the thrust to open, and have self-closing function. Fire shutter doors are Class A fire door, which will be the basis of steel shutter of the transmission components transformation, together with the fire appliances and other equipment, in order to achieve fire resistance: Fire Motor fireproof electrical control box controlled by the transmission driving the reel so that shutter doors from the closed, power outages can also be used to manually crank the fire door fire on the motor can be achieved manually. Mechanical relative movement at the coupling instead of using sprocket, rail friction inlaid copper or nylon. Ideal for use or storage of flammable gas, and other volatile chemicals and other items with high pyrophoric factories and warehouses or may occur fire explosion hazardous environments. Fire doors specifications _ _ Xi'an Xi'an fire doors fire doors Forsafe provided by the Xi'an Fu Fire Equipment Co. Xi'an Fu Fire Equipment Co., Ltd. (www.xafafhm.com) strong, credible, in other industries, Xi'an has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Xi'an Forsafe fire door into the brilliant and you work for a better future!