DG High Pressure Boiler Feed WaterPump
DG series intermediate pressure boiler feed water pump can be used for intermediate pressure boiler feed water and other high pressure boiler feed water. Transmission medium is usually not more than the temperature of 160℃.
This series of pumps are single-casing, single-suction, multistage horizontal segmental multistage centrifugal pumps with vertical suction and vertical discharge sections. The inlet section, middle section and outlet section are connected by tension bolts, and the static bonding surface between each section is mainly sealed by the metal seal, "O" type seal ring as an auxiliary seal additionally.
The lower part of the inlet section is connected with the pump seat by a limiting block to fix the position of the pump. The lower part of the outlet section and the pump seat are connected by guide keys to make pump move freely along the axial direction when thermal expansion happens.
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