Heat exchanger of primary raw material heating by bottom circulation irrigation

The heat exchanger of primary raw material heating by lower circulation irrigation 800???-4,0-?2/25?-6-?-6-???1-? is designed for cooling and heating of primary raw material. Heat exchanger of heating of primary raw materials by lower circulation irrigation 800KHPG-4,0-B2/25G-6-K-6-UHL1-I is a cooler with a floating head, horizontal, with a casing with diameter - 800; for conditional pressure in pipes and casing - 4,0 MPa; execution by material B2: body, pipe grid, floating head cover - 12X18N10T, 09G2S, heat-exchange tubes - 08X18N10T, the rest - 09G2S; with smooth heat-exchange tubes with diameter - 25, length - 6 m, with pipes arrangement in the tube board by square; 6-way on tube space; place of installation in moderately cold climate - climatic execution 1, with details for heat insulation fastening.
Heat exchanger of primary raw material heating by bottom circulation irrigation 800???-4,0-?2/25?-6-?-6-???1-? - design pressure 2,5 MPa; average permissible air temperature -40 ? ; working ...