| Codename: General Instruction: This series pumps are single suction, multistage and segmnetal centrifugal pumps, and used for high pressure boiler feed of medium thermal power plant or oilfiled waterflood, and the maximum temperature of the medium is no more than 160℃. The inlet and outlet of the boiler feed water pump are vertical, the suction of water injection pump in the side.
The rotors are supported by the free bearings on the both sides, through auxiliary oil pump feed the bearing forced lubrication, can transfer bearing room into cooling water.
The materials of major parts as follows: suction casing, interstage, dischagre casing,—— cast steel or cast stainless steel; diffuser, impeller, shaft——stainless steeel. |
