LCB heat preservation gear pump applies to deliver non-corrosive, solid particles, and coagulable medium at room temperature. This machine is particularly suitable for outdoor installation in cold areas that need heat preservation of the medium, the medium temperature up to 300 ℃, viscosity of 5-1500 CSt. Therefore, it is commonly used in petroleum, chemical, machinery, metallurgy, food, agriculture, construction, papermaking, environmental protection and other industries. In addition, This pump is appropriate for outdoor installation, used in room temperature solidification and cold areas, when insulation is required in the process, heat-conducting oil, steam, hot water and cold water and other media can be used to heat, transport and cool the transported liquids and pumps.