Product Name: Steel Pipe Preheat System Natural Gas Heating Furnace Brand: Dacang Structure: Van Type Certification: CE, ISO, RoHS Type: Induction Heating Machine Origin: Qingdao, China Product Description Steel pipe preheat system natural gas heating furnaceImplement standards and specifications:GBJ 50205 Construction and acceptance of steel structure engineeringGB3095-82 Mandatory air pollutants emission standardsSY/T 0315-0315 External FBE coating technology standard of outer wall of buried steel pipeSY/T 0420-02 External wall of poly (PVC wrapping)Technology standard of buried steel pipe GB16297-1996 Air pollution comprehensive discharge standardsGB12348-90 Standard of noise at boundary of industrial enterprisesJB/T 8355-96 General technical conditions of shot blasting equipmentSY/T 0407-97 Steel surface pretreatment before coating applicationGB/T8923-1998 Steel surface corrosion level and rust cleaning level before coatingGB/T15607-95 Coating work safety specifications, electrostatic powder spraying process safetyNatural gas heating furnaceTechnical data: The heating temperature before short blasting is 40-60ºC.Function: To preheat the surface of pipe to a certain temperature and remove the moisture and oil stain of pipe surface. This system is consist by burner, preheat oven, chimney, electric control box etc. . Working principle is in the progress of preheating from bottom of pipe, the burner flame will be rotating rising along the pipe wall to take full use of energy.