Carbon dioxide fire extinguishers wholesale and retail, Heng fire extinguishers, were Peng traffic facilities

Antifoaming principle: There are two containers in the foam fire extinguisher, two liquids are in full bloom, they are aluminum sulfate and sodium bicarbonate solution, the two solutions do not touch, do not have any chemical reaction. (Usually do not knocked foam fire extinguisher) when you need to wholesale and retail carbon dioxide fire extinguisher foam extinguisher, a fire extinguisher upside down 5 kg fire extinguisher wholesale and retail, the two solutions were mixed together, will produce large amounts of carbon dioxide: Fire extinguisher, foam principle Al2 (SO4 ) 3 + 6NaHCO3 == 3Na2SO4 + 2Al (OH) 3 ↓ + 6CO2 ↑ In addition to the two reactants, the fire extinguisher also added some foam. Turn on the switch fire extinguishers, foam spray from fire extinguishers, covering the combustible materials 30 kg trolley fire extinguisher, so burning material and air separation, and reduce the temperature to achieve the purpose of fire fighting. Structure: acid fire extinguisher from the cylinder, cylinder cover, sulfuric acid bottle lamps, nozzles and other components. Cylinder body with aqueous sodium bicarbonate, sulfate glass liner built with concentrated sulfuric acid. Leaded glass liner port plugs used to seal the bottle, to prevent the liquid absorbent diluted or mixed with glass liner outside the bottle of concentrated sulfuric acid within the bladder. Action principle acid occurs using two fire extinguishers confection after chemical reaction to produce the medicine discharge pressure, thereby extinguish the fire. Check whether the cylinder has a permanent identity: Mark generally Seal, Seal has two content, water pressure test date of manufacture and fire extinguishers, usually there is serial number. Seal generally hit the fire extinguisher cylinder external appearance of the upper end of the collar in the lower cylinder ring or no compression. Carbon dioxide fire extinguishers wholesale and retail, Heng fire extinguishers, Peng traffic facilities were provided by the South 宁宗鹏 transport equipment Limited. South 宁宗鹏 Traffic Equipment Co., Ltd. (www.jtss1688.com) (www.jtss1688.com) strong, credible, in Nanning, Guangxi traffic safety signs and other industries has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead were Peng traffic facilities into the brilliant and you work for a better future!