A metal sleeve for hydrophily jie's fluoroplastics gas gas heater

The utility model provides a metal sleeve for hydrophily jie's fluoroplastics gas gas heater, including the sleeve pipe body, the sleeve pipe body is in by casing string, setting the end and the setting on casing string top are in the end tail of casing string bottom is constituteed, the end the casing string with end tail structure as an organic whole. The end is hollow horn structure end, the end tail is hollow circular structure end tail. The center of sleeve pipe body is equipped with the through -hole, the through -hole runs through respectively the casing string the end with the end tail. The metal sleeve setting in the heat exchange tube for heat exchange pipe and pipe plate's inseparable expanded joint, simple to operate, can with equipment complete matching, the fastening of installation back tube sheet and heat exchange tube is sealed effectual.